radtools.ExchangeParameter.zz

property

property ExchangeParameter.zz: float

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

Added in version 0.8.1.

>>> from radtools.spinham import ExchangeParameter
>>> J = ExchangeParameter(matrix=[[1, 2, 3], [4, 5, 6], [7, 8, 9]])
>>> J.zz
9.0
>>> J.matrix[2][2]
9.0

Returns:

zzfloat

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