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radtools.ExchangeParameter.xx#

property

property ExchangeParameter.xx: float#

Value of exchange parameter \(J_{xx}\).

New in version 0.8.1.

>>> from radtools.spinham import ExchangeParameter
>>> J = ExchangeParameter(matrix=[[1, 2, 3], [4, 5, 6], [7, 8, 9]])
>>> J.xx
1.0
>>> J.matrix[0][0]
1.0
Returns:
xxfloat

Value of exchange parameter \(J_{xx}\).