Data Item _chem_link_bond.value_order

General

Item name
_chem_link_bond.value_order
Category name
chem_link_bond
Attribute name
value_order
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The value that should be taken as the target for the chemical bond associated with the specified atoms, expressed as a bond order.

Data Type

Data type code
ucode
Data type detail
code item types/single words (case insensitive) ...
Primitive data type code
uchar
Regular expression
[][_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*
Default value
sing

Controlled Vocabulary

Allowed Value Details
arom aromatic bond
delo delocalized double bond
doub double bond
pi pi bond
poly polymeric bond
quad quadruple bond
sing single bond
trip triple bond

Controlled Vocabulary at Deposition

Allowed Value Details
arom aromatic bond
delo delocalized double bond
doub double bond
pi pi bond
poly polymeric bond
quad quadruple bond
sing single bond
trip triple bond