Data Item _exptl_crystal_grow.pH

General

Item name
_exptl_crystal_grow.pH
Category name
exptl_crystal_grow
Attribute name
pH
Required in PDB entries
no
Used in current PDB entries
Yes, in about 74.9 % of entries

Item Description

The pH at which the crystal was grown. If more than one pH was employed during the crystallization process, the final pH should be noted here and the protocol involving multiple pH values should be described in _exptl_crystal_grow.details.

Additional Descriptive Information for Depositors

               The pH at which the crystal was grown. If more than one pH was
               employed during the crystallization process, the final pH should
               be noted here and the protocol involving multiple pH values
               should be described in _exptl_crystal_grow.details.
 7.4
 7.6
 4.3

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
0.0

+∞

Advisory Boundary Conditions

Minimum Value Maximum Value
3.5 10
0 14