# bond

Add a custom bond to geometry optimizer This command can appear in the global context.

### Options

atoms

Atoms in bond (1-indexed).

This option is mandatory.

• The type is (int, int)
• There is no default value.
• The value must be positive
frozen

Freeze bond distance.

• The type is bool
• The default is false
value

Value of coordinate to optimize to.

• The type is quantity
• There is no default value.