Macromolecular dictionary (mmCIF) version 2.0.09
_diffrn_orient_matrix.UB[2][1]
Name:'_diffrn_orient_matrix.UB[2][1]'
Definition:
The [2][1] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation with respect to the local diffractometer axes. See also _diffrn_orient_matrix.type.
Type: float
Mandatory item: no
Alias:_diffrn_orient_matrix_UB_21 (cif_core.dic version 2.0.1)
Category: diffrn_orient_matrix