Data Item _atom_type.scat_Cromer_Mann_a3

General

Item name
_atom_type.scat_Cromer_Mann_a3
Category name
atom_type
Attribute name
scat_Cromer_Mann_a3
Required in PDB entries
no
Used in current PDB entries
Yes, in about 0.05 % of entries

Item Description

The Cromer-Mann scattering-factor coefficient a3 used to calculate the scattering factors for this atom type. Ref: International Tables for X-ray Crystallography (1974). Vol. IV, Table 2.2B or: International Tables for Crystallography (2004). Vol. C, Tables 6.1.1.4 and 6.1.1.5.

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]+)?

Aliases

Alias Item Name Dictionary Name Dictionary Version
_atom_type_scat_Cromer_Mann_a3 cif_core.dic 2.0.1