Data Item _atom_type.atomic_mass

General

Item name
_atom_type.atomic_mass
Category name
atom_type
Attribute name
atomic_mass
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

Atom atomic mass

Data Type

Data type code
float
Data type detail
int 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]+)?