Data Item _pdbx_nmr_spectrometer.field_strength

General

Item name
_pdbx_nmr_spectrometer.field_strength
Category name
pdbx_nmr_spectrometer
Attribute name
field_strength
Required in PDB entries
no
Required for PDB deposition
yes
Used in current PDB entries
Yes, in about 7.1 % of entries

Item Description

Select the field strength for protons in MHz.

Item Examples

10

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 1000

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]+)?
Values limited by enumeration list
no

Controlled Vocabulary at Deposition

Allowed Value Details
1000
120
140
200
250
270
300
350
360
400
450
470
500
550
590
600
700
720
750
800
850
90
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920
950
na not available

Aliases

Alias Item Name Dictionary Name Dictionary Version
_rcsb_nmr_spectrometer.field_strength cif_rcsb.dic 1.1