XmlmmCIF equivalent: diffrn_orient_matrix Data items in the DIFFRN_ORIENT_MATRIX category record details about the orientation matrix used in data measurement. XmlmmCIF equivalent: diffrn_orient_matrix/UB11 The [1][1] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation to the local diffractometer axes. See also _diffrn_orient_matrix.type. XmlmmCIF equivalent: diffrn_orient_matrix/UB12 The [1][2] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation to the local diffractometer axes. See also _diffrn_orient_matrix.type. XmlmmCIF equivalent: diffrn_orient_matrix/UB13 The [1][3] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation to the local diffractometer axes. See also _diffrn_orient_matrix.type. XmlmmCIF equivalent: diffrn_orient_matrix/UB21 The [2][1] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation to the local diffractometer axes. See also _diffrn_orient_matrix.type. XmlmmCIF equivalent: diffrn_orient_matrix/UB22 The [2][2] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation to the local diffractometer axes. See also _diffrn_orient_matrix.type. XmlmmCIF equivalent: diffrn_orient_matrix/UB23 The [2][3] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation to the local diffractometer axes. See also _diffrn_orient_matrix.type. XmlmmCIF equivalent: diffrn_orient_matrix/UB31 The [3][1] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation to the local diffractometer axes. See also _diffrn_orient_matrix.type. XmlmmCIF equivalent: diffrn_orient_matrix/UB32 The [3][2] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation to the local diffractometer axes. See also _diffrn_orient_matrix.type. XmlmmCIF equivalent: diffrn_orient_matrix/UB33 The [3][3] element of the 3x3 matrix that defines the dimensions of the reciprocal cell and its orientation to the local diffractometer axes. See also _diffrn_orient_matrix.type. XmlmmCIF equivalent: diffrn_orient_matrix/type A description of the orientation matrix type and how it should be applied to define the orientation of the crystal precisely with respect to the diffractometer axes. XmlmmCIF equivalent: diffrn_orient_matrix/diffrn_id This data item is a pointer to _diffrn.id in the DIFFRN category.