Data Item _chemical.melting_point_gt

General

Item name
_chemical.melting_point_gt
Category name
chemical
Attribute name
melting_point_gt
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

A temperature in kelvins above which the melting point (the temperature at which the crystalline solid changes to a liquid) lies. _chemical.melting_point_gt and _chemical.melting_point_lt allow a range of temperatures to be given. _chemical.melting_point should always be used in preference to these two items whenever possible.

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
kelvins

Allowed Boundary Conditions

Minimum Value Maximum Value
0.0

+∞

Aliases

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