SQDTSodium

class rydstate.species.sodium.SQDTSodium[source]
Parameters:
  • args (object)

  • kwargs (object)

Return type:

CachedT

species: ClassVar[str] = 'Na'

The short name of the atomic species.

is_default: ClassVar[bool] = True

Whether this SQDT is the default SQDT for the species.

nist_data_file: ClassVar[str | None] = 'nist_data.txt'

Name of the file (in the species directory) with the low-lying NIST energy levels, usually "nist_data.txt". Left as None for species without a NIST data file.

ionization_energy: ClassVar[tuple[float, str]] = (41449.451, '1/cm')

(value, unit).

Type:

Ionization energy

quantum_defects: ClassVar = {(0, 0.5, 0.5): [1.34796938, 0.0609892, 0.0196743, -0.001045, 0], (1, 0.5, 0.5): [0.85544502, 0.112067, 0.0479, 0.0457, 0], (1, 1.5, 0.5): [0.85462615, 0.112344, 0.0497, 0.0406, 0], (2, 1.5, 0.5): [0.014909286, -0.042506, 0.0084, 0, 0], (2, 2.5, 0.5): [0.01492422, -0.042585, 0.0084, 0, 0], (3, 2.5, 0.5): [0.001632977, -0.0069906, 0.00423, 0, 0], (3, 3.5, 0.5): [0.001630875, -0.0069824, 0.00352, 0, 0], (4, 3.5, 0.5): [0.00043825, -0.00283, 0, 0, 0], (4, 4.5, 0.5): [0.0004374, -0.00297, 0, 0, 0], (5, 4.5, 0.5): [0.00016114, -0.00185, 0, 0, 0], (5, 5.5, 0.5): [0.00015796, -0.00148, 0, 0, 0]}

Dictionary containing the quantum defects for each (l, j_tot, s_tot) combination, i.e. quantum_defects[(l,j_tot,s_tot)] = [d0, d2, d4, d6, d8]