Data Item _chemical_formula.weight_meas

General

Item name
_chemical_formula.weight_meas
Category name
chemical_formula
Attribute name
weight_meas
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

Formula mass in daltons measured by a non-diffraction experiment.

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]+)?

Allowed Boundary Conditions

Minimum Value Maximum Value
1.0

+∞

Aliases

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