Macromolecular dictionary (mmCIF) version 2.0.09
_chem_link_bond.value_order
Name:'_chem_link_bond.value_order'
Definition:
The value that should be taken as the target for the chemical bond associated with the specified atoms, expressed as a bond order.
Type: ucode
Mandatory item: no
The data value must be one of the following:
|
sing | single bond |
|
doub | double bond |
|
trip | triple bond |
|
quad | quadruple bond |
|
arom | aromatic bond |
|
poly | polymeric bond |
|
delo | delocalized double bond |
|
pi | pi bond |
Enumeration default: sing
Category: chem_link_bond


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