Data Item _atom_sites.Cartn_transf_matrix[2][2]

General

Item name
_atom_sites.Cartn_transf_matrix[2][2]
Category name
atom_sites
Attribute name
Cartn_transf_matrix[2][2]
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The [2][2] element of the 3x3 matrix used to transform fractional coordinates in the ATOM_SITE category to Cartesian coordinates in the same category. The axial alignments of this transformation are described in _atom_sites.Cartn_transform_axes. The 3x1 translation is defined in _atom_sites.Cartn_transf_vector[]. |x'| |11 12 13| |x| |1| |y'|Cartesian = |21 22 23| |y|fractional + |2| |z'| |31 32 33| |z| |3|

Data Type

Data type code
float
Data type detail
float item types are the subset of numbers that are the floating numbers.
Primitive data type code
numb
Regular expression
-?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?

Subcategories

Subcategory Name Subcategory Description
matrix The collection of elements of a matrix.

Aliases

Alias Item Name Dictionary Name Dictionary Version
_atom_sites_Cartn_tran_matrix_22 cif_core.dic 2.0.1