Li

Cross sections

Cross section figure.


[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]
[Photoionisation cross section — separate lines and continuum]
[Download cross section figure as pdf]

Photodissociation and ionisation rates (s-1)

Radiation Photodissociation Photoionisation
ISRF 3.45e-10
Mathis 2.30e-10
4000K 3.07e-09
10000K 7.06e-10
20000K 3.86e-10
Lyman-alpha 2.09e-10
Solar 4.90e-09
TW-Hya 3.30e-10
Cosmic ray UV 2.55e-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 - - - -
Mathis - - - -
4000K - - - -
10000K - - - -
20000K - - - -
Lyman-alpha - - - -
Solar - - - -
TW-Hya - - - -

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF 1.68 2.45 0.59 2.19 [Download] [Download]
Mathis 1.69 2.46 0.58 2.19 [Download] [Download]
4000K 1.76 2.53 0.63 2.30 [Download] [Download]
10000K 1.66 2.41 0.62 2.18 [Download] [Download]
20000K 1.67 2.43 0.60 2.17 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 1.78 2.56 0.63 2.33 [Download] [Download]
TW-Hya 1.75 2.54 0.58 2.26 [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.]