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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.