radtools.ExchangeParameter.iso_matrix

property

property ExchangeParameter.iso_matrix: ndarray

Isotropic part of the exchange matrix.

Matrix form:

[[J, 0, 0],
 [0, J, 0],
 [0, 0, J]]

Returns:

iso_matrix(3, 3) numpy.ndarray

Isotropic part of the exchange matrix.

See also

iso

Isotropic exchange parameter.