Chemical Data Processing Library Python API - Version 1.1.1
Static Public Attributes | List of all members
CDPL.Chem.RadicalType Class Reference

Provides constants that are used to specify the degeneracy of the electronic state of radical atoms. More...

+ Inheritance diagram for CDPL.Chem.RadicalType:

Static Public Attributes

int NOT_RADICALIC = 0
 Specifies that the atom is not a radical.
 
int DOUBLET = 2
 Specifies that the atom is a doublet radical. More...
 
int SINGLET = 1
 Specifies that the atom is a singlet diradical. More...
 
int TRIPLET = 3
 Specifies that the atom is a triplet diradical. More...
 

Detailed Description

Provides constants that are used to specify the degeneracy of the electronic state of radical atoms.

Member Data Documentation

◆ DOUBLET

int CDPL.Chem.RadicalType.DOUBLET = 2
static

Specifies that the atom is a doublet radical.

Doublet radicals are simple free radicals with one unpaired electron.

◆ SINGLET

int CDPL.Chem.RadicalType.SINGLET = 1
static

Specifies that the atom is a singlet diradical.

Singlet diradicals have two electrons with antiparallel spin (+1/2 and –1/2) in one orbital. The other adjacent, degenerate (equal energy) orbital is empty.

◆ TRIPLET

int CDPL.Chem.RadicalType.TRIPLET = 3
static

Specifies that the atom is a triplet diradical.

Triplet diradicals have two spin-up electrons in adjacent, degenerate (equal energy) orbitals.