C₂H₆

Cross sections

[An explanation of the cross sections in this database]
[All cross sections — variable wavelength scale]
[All cross sections — variable wavelength scale in binary hdf5 format]
[All cross sections — 0.1nm wavelength scale]
[Photodissociation cross section — separate lines and continuum]
[Photoionisation cross section — separate lines and continuum]
[Download cross section figure as pdf]

Photodissociation and ionisation rates (s^-1)

Radiation	Photodissociation	Photoionisation
ISRF	2.13e-09	2.25e-10
Mathis	1.46e-09	2.03e-10
4000K	5.93e-12	7.86e-16
10000K	4.77e-10	1.50e-11
20000K	1.73e-09	2.38e-10
Lyman-alpha	3.56e-09	0.00e+00
Solar	1.59e-10	2.31e-11
TW-Hya	2.49e-09	1.19e-10
Cosmic ray UV	2.06e-13	1.78e-14

[An explanation of the interstellar photo rates.]
[An explanation of the cosmic-ray induced photo rates.]
[An explanation of the radiation fields listed below.]
[Download all rates in a csv file.]

Shielding functions and fitted constants

Photodissociation

Radiation	γE2	γexp	k0fit	γfit	Line data	Dust data
ISRF	2.07	2.94	0.50	2.59	[Download]	[Download]
Mathis	2.09	2.95	0.50	2.61	[Download]	[Download]
4000K	1.76	2.54	0.60	2.29	[Download]	[Download]
10000K	1.91	2.74	0.55	2.44	[Download]	[Download]
20000K	2.07	2.93	0.50	2.58	[Download]	[Download]
Lyman-alpha	2.11	2.97	0.58	2.70	[Download]	[Download]
Solar	2.10	2.96	0.56	2.67	[Download]	[Download]
TW-Hya	2.10	2.96	0.56	2.67	[Download]	[Download]

Photoionisation

Radiation	γE2	γexp	k0fit	γfit	Line data	Dust data
ISRF	3.10	4.17	0.51	3.83	[Download]	[Download]
Mathis	3.13	4.20	0.51	3.86	[Download]	[Download]
4000K	2.98	4.02	0.51	3.69	[Download]	[Download]
10000K	3.09	4.15	0.51	3.82	[Download]	[Download]
20000K	3.12	4.19	0.51	3.86	[Download]	[Download]
Lyman-alpha	-	-	-	-
Solar	3.30	4.41	0.49	4.05	[Download]	[Download]
TW-Hya	3.25	4.34	0.48	3.98	[Download]	[Download]

[An explanation of the shielding functions and parameterisations.]
[Download all γ factors in a csv file.]
[Download all dust and line shielding functions in a zip file.]