PDBx/mmCIF
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Data Item _exptl_crystal.density_meas

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General

Item name
_exptl_crystal.density_meas
Category name
exptl_crystal
Attribute name
density_meas
Required in PDB entries
Used in current PDB entries
Yes, in about 0.07 % of entries

Item Description

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

Additional Descriptive Information for Depositors 

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

Additional Item Example for Depositors

View/hide Example 
 1.512

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]+)?

Allowed Boundary Conditions

Minimum Value Maximum Value
0.0

+∞

Aliases

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