Data Item _exptl_crystal.density_meas

General

Item name
_exptl_crystal.density_meas
Category name
exptl_crystal
Attribute name
density_meas
Required in PDB entries
no
Used in current PDB entries
Yes, in about 0.03 % of entries

Item Description

Density values measured using standard chemical and physical methods. The units are megagrams per cubic metre (grams per cubic centimetre).

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]+)?
Units
megagrams_per_cubic_metre

Allowed Boundary Conditions

Minimum Value Maximum Value
0.0

+∞

Aliases

Alias Item Name Dictionary Name Dictionary Version
_exptl_crystal_density_meas cif_core.dic 2.3