A rank 3 tensor with D2d symmetry
A D2dRank3Tensor is a third rank tensor
with D2d point group symmetry. The arguments
d14 and d36, are real
numbers. The first integer in each argument name is a space index
(1, 2, or 3) and the second is a Voigt index (1 through 6).
Figure 6.137. Structure of a D2d Third Rank Tensor
Structure of a D2d rank 3 tensor. For an explanation of
the symbols, see Figure 6.57.