_chem_comp_bond.value_order

Name:
'_chem_comp_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_comp_bond

Crystallographic Information Framework