Keyword VARIABLES

This keyword assigns variable internal coordinates.
Options: None
Description:
The body of VARIABLES collects all symbolic coordinate strings of the Z-matrix, along with their initial values, which are to be optimized (see 4.1.1 for examples). The maximum length for the variable value assigned under VARIABLES is 15 characters. The maximum length for symbolic strings in the Z-matrix that denote variables or constants is 8 characters.