k

property ReciprocalLatticeVector.k

Second reciprocal lattice vector index.

Returns:

numpy.ndarray

Examples

See ReciprocalLatticeVector for the creation of rlv

>>> rlv
ReciprocalLatticeVector (2,), al (m-3m)
[[1. 1. 1.]
 [2. 0. 0.]]
>>> rlv.k
array([1., 0.])