diff --git a/ChangeLog b/ChangeLog
index 290c2b2257ed2568cd8aeaca41e2818a59caca0b..1861e33922fc4c24a3195a6c103d5813e015532d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2022-04-01 Oliver Lemke <oliver.lemke@uni-hamburg.de>
+
+	* ARTS-CAT-DATA-3
+
+	* xsec/: Add cross section model data.
+
+	* Repository link:
+	  https://github.com/atmtools/arts-crossfit/tree/743d74be1ebb0e3b1e4a5bad14f567ba03d5f5a0
+
+	* Based on https://hitran.org/data/xsec/xss.tar.gz
+	  Last changed: 2020-06-20 04:16
+
 2022-01-18 Oliver Lemke <oliver.lemke@uni-hamburg.de>
 
 	* ARTS-CAT-DATA-2
diff --git a/xsec/00ChangeLog b/xsec/00ChangeLog
new file mode 100644
index 0000000000000000000000000000000000000000..2fd0b6100be8a597808f24f396e62fdff53f3d49
--- /dev/null
+++ b/xsec/00ChangeLog
@@ -0,0 +1,10 @@
+2022-04-01 Oliver Lemke <oliver.lemke@uni-hamburg.de>
+
+	* ARTS-CAT-DATA-XSEC-1
+
+	* Repository link:
+	  https://github.com/atmtools/arts-crossfit/tree/743d74be1ebb0e3b1e4a5bad14f567ba03d5f5a0
+
+	* Based on https://hitran.org/data/xsec/xss.tar.gz
+	  Last changed: 2020-06-20 04:16
+
diff --git a/xsec/C2F6.xml b/xsec/C2F6.xml
new file mode 100644
index 0000000000000000000000000000000000000000..cbbbbbb38de1b7be88dcfbf48aa2d14a77695ff1
--- /dev/null
+++ b/xsec/C2F6.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"C2F6"</String>
+<Vector name="Mininum pressures from fit" nelem="9">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="9">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="9">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="9">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="9">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="2987">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="2987" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="4648">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="4648" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="5160">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="5160" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="34515">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="34515" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="83">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="83" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="1658">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="1658" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="21572">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="21572" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="3152">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="3152" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="84965">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="84965" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/C2F6.xml.bin b/xsec/C2F6.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..c428cf786590264a55ac976eca3296eba15ce2c6
Binary files /dev/null and b/xsec/C2F6.xml.bin differ
diff --git a/xsec/C3F8.xml b/xsec/C3F8.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2e43fbb63726ab725f750282ed02cf9851fb05d5
--- /dev/null
+++ b/xsec/C3F8.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"C3F8"</String>
+<Vector name="Mininum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="1">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="1">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="97909">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="97909" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/C3F8.xml.bin b/xsec/C3F8.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..fe081c2c886c013c8fe2a45aefa98d41e7175721
Binary files /dev/null and b/xsec/C3F8.xml.bin differ
diff --git a/xsec/C4F10.xml b/xsec/C4F10.xml
new file mode 100644
index 0000000000000000000000000000000000000000..40007a122e72c2983903f7fb5860fc2194f39c28
--- /dev/null
+++ b/xsec/C4F10.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"C4F10"</String>
+<Vector name="Mininum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="1">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="1">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="99569">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="99569" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/C4F10.xml.bin b/xsec/C4F10.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..c81442dfa95ba75e7fcb5093e507f04a1a130e1f
Binary files /dev/null and b/xsec/C4F10.xml.bin differ
diff --git a/xsec/C5F12.xml b/xsec/C5F12.xml
new file mode 100644
index 0000000000000000000000000000000000000000..3968289fd60164c1ea1c235588d24f3a85236e21
--- /dev/null
+++ b/xsec/C5F12.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"C5F12"</String>
+<Vector name="Mininum pressures from fit" nelem="3">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="3">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="3">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="3">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="3">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="3319">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="3319" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="58078">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="58078" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="84633">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="84633" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/C5F12.xml.bin b/xsec/C5F12.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..4aff94b1bcf87f72da5eb2d5a3cc641dd896bb3b
Binary files /dev/null and b/xsec/C5F12.xml.bin differ
diff --git a/xsec/C6F14.xml b/xsec/C6F14.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b0fde3bffc944ff3b88395c8a0303eb58cc0dbee
--- /dev/null
+++ b/xsec/C6F14.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"C6F14"</String>
+<Vector name="Mininum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="1">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="1">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="58079">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="58079" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/C6F14.xml.bin b/xsec/C6F14.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..1ffb567e25e9cd28089dd5b4fb5bac60d496370c
Binary files /dev/null and b/xsec/C6F14.xml.bin differ
diff --git a/xsec/C8F18.xml b/xsec/C8F18.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2abf2a78f48b6456a0e8d62409e0cf5619ea005b
--- /dev/null
+++ b/xsec/C8F18.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"C8F18"</String>
+<Vector name="Mininum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="1">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="1">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="58079">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="58079" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/C8F18.xml.bin b/xsec/C8F18.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..582d34041b54aad662fe6a30e55cd4192fbd0796
Binary files /dev/null and b/xsec/C8F18.xml.bin differ
diff --git a/xsec/CCl4.xml b/xsec/CCl4.xml
new file mode 100644
index 0000000000000000000000000000000000000000..9601b4a4777fb32130548d849e8061081d4b62bc
--- /dev/null
+++ b/xsec/CCl4.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"CCl4"</String>
+<Vector name="Mininum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="1">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="1">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="1">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="1">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="127457">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="127457" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/CCl4.xml.bin b/xsec/CCl4.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..9ef8dfd48b2753ce530c28d1952535a9231433cf
Binary files /dev/null and b/xsec/CCl4.xml.bin differ
diff --git a/xsec/CF4.xml b/xsec/CF4.xml
new file mode 100644
index 0000000000000000000000000000000000000000..0de0adc0902808560d35c8d2a094ba9c971d7072
--- /dev/null
+++ b/xsec/CF4.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"CF4"</String>
+<Vector name="Mininum pressures from fit" nelem="3">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="3">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="3">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="3">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="3">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="11285">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="11285" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="15265">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="15265" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="86459">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="86459" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/CF4.xml.bin b/xsec/CF4.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..18b54e4a62b749b3a77fc7ab37b76d6dc11d7076
Binary files /dev/null and b/xsec/CF4.xml.bin differ
diff --git a/xsec/CFC11.xml b/xsec/CFC11.xml
new file mode 100644
index 0000000000000000000000000000000000000000..e2ee47f1058a237208233463cd953d5488122d60
--- /dev/null
+++ b/xsec/CFC11.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"CFC11"</String>
+<Vector name="Mininum pressures from fit" nelem="5">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="5">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="5">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="5">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="5">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="3983">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="3983" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="23231">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="23231" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="2820">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="2820" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="23231">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="23231" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="89280">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="89280" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/CFC11.xml.bin b/xsec/CFC11.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..c6e1426ff807474aea571368b8429e8f115a3bf1
Binary files /dev/null and b/xsec/CFC11.xml.bin differ
diff --git a/xsec/CFC113.xml b/xsec/CFC113.xml
new file mode 100644
index 0000000000000000000000000000000000000000..cb890833b5c20d58cac9331e736bbbcc4de4f267
--- /dev/null
+++ b/xsec/CFC113.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"CFC113"</String>
+<Vector name="Mininum pressures from fit" nelem="2">
+</Vector>
+<Vector name="Maximum pressures from fit" nelem="2">
+</Vector>
+<Vector name="Mininum temperatures from fit" nelem="2">
+</Vector>
+<Vector name="Maximum temperatures from fit" nelem="2">
+</Vector>
+<Array name="Fit coefficients" type="GriddedField2" nelem="2">
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="43149">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="43149" ncols="4">
+</Matrix>
+</GriddedField2>
+<GriddedField2>
+<Vector name="frequency grid [Hz]" nelem="62232">
+</Vector>
+<Array name="fit coefficients [m]" type="String" nelem="4">
+<String>"p00"</String>
+<String>"p10"</String>
+<String>"p01"</String>
+<String>"p20"</String>
+</Array>
+<Matrix name="Data" nrows="62232" ncols="4">
+</Matrix>
+</GriddedField2>
+</Array>
+</XsecRecord>
+</arts>
diff --git a/xsec/CFC113.xml.bin b/xsec/CFC113.xml.bin
new file mode 100644
index 0000000000000000000000000000000000000000..c61a75ed213eb5bd25b7ee60c5bf5f0f3a4b06cc
Binary files /dev/null and b/xsec/CFC113.xml.bin differ
diff --git a/xsec/CFC114.xml b/xsec/CFC114.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c236334337ce8f2db530b87d4ce159073110b616
--- /dev/null
+++ b/xsec/CFC114.xml
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new file mode 100644
index 0000000000000000000000000000000000000000..5d23ca6962e91d26f909bb7e41e60f0eb703af11
--- /dev/null
+++ b/xsec/CFC115.xml
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+<XsecRecord version="2">
+<String name="species">"CFC115"</String>
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index 0000000000000000000000000000000000000000..3803eb530f4fb092ff31488c92cabc75734b2bf6
--- /dev/null
+++ b/xsec/CFC12.xml
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+<arts format="binary" version="1">
+<XsecRecord version="2">
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index 0000000000000000000000000000000000000000..9d51c9242e805c9c284845c17ad16350f81b43f9
--- /dev/null
+++ b/xsec/CH2Cl2.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"CH2Cl2"</String>
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index 0000000000000000000000000000000000000000..f7a77f6717d6de06bee1fc5ebad1ef5861e8b23e
--- /dev/null
+++ b/xsec/CH3CCl3.xml
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+<arts format="binary" version="1">
+<XsecRecord version="2">
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--- /dev/null
+++ b/xsec/CHCl3.xml
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+<?xml version="1.0"?>
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diff --git a/xsec/HCFC141b.xml b/xsec/HCFC141b.xml
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index 0000000000000000000000000000000000000000..5bce28be40d4aed3f066a362c8649769fe292cdb
--- /dev/null
+++ b/xsec/HCFC141b.xml
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+<arts format="binary" version="1">
+<XsecRecord version="2">
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--- /dev/null
+++ b/xsec/HCFC142b.xml
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--- /dev/null
+++ b/xsec/HCFC22.xml
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index 0000000000000000000000000000000000000000..40462001a71c7760b62c4fa8a5d2bde020abdee0
--- /dev/null
+++ b/xsec/HFC125.xml
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--- /dev/null
+++ b/xsec/HFC134a.xml
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--- /dev/null
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--- /dev/null
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--- /dev/null
+++ b/xsec/HFC227ea.xml
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--- /dev/null
+++ b/xsec/HFC23.xml
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+<?xml version="1.0"?>
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+<XsecRecord version="2">
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diff --git a/xsec/HFC236fa.xml b/xsec/HFC236fa.xml
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index 0000000000000000000000000000000000000000..253ec04fa34fa7980fcf6124493f29af0f1e64c7
--- /dev/null
+++ b/xsec/HFC236fa.xml
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+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
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index 0000000000000000000000000000000000000000..897753df08e5fa65f6730a5ab6335632384c4a60
--- /dev/null
+++ b/xsec/HFC245fa.xml
@@ -0,0 +1,28 @@
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index 0000000000000000000000000000000000000000..c3e575eac34cfbdf2658db77237d403aca15e878
--- /dev/null
+++ b/xsec/HFC32.xml
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index 0000000000000000000000000000000000000000..5ad514341ec1614223f8b85cda10782ad33915a0
--- /dev/null
+++ b/xsec/HFC365mfc.xml
@@ -0,0 +1,28 @@
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new file mode 100644
index 0000000000000000000000000000000000000000..860a2963ec1635bd846c2c3194ff3e908b06565f
--- /dev/null
+++ b/xsec/HFC4310mee.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
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+<XsecRecord version="2">
+<String name="species">"HFC4310mee"</String>
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--- /dev/null
+++ b/xsec/Halon1211.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<arts format="binary" version="1">
+<XsecRecord version="2">
+<String name="species">"Halon1211"</String>
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