radtools.ExchangeParameter.xx

property

property ExchangeParameter.xx: float

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

Added 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 \(J_{xx}\).