unfchk

DescriptionOptions Description This utility is the opposite number to formchk. It converts a formatted checkpoint file to a binary checkpoint file, in a format appropriate to the local computer system: $ unfchk Formatted Checkpoint file? water Read formatted file...

testrt

DescriptionOptionsExamples Description testrt is a utility which takes a standard Gaussian route as input and produces the equivalent non-standard route. The route is usually specified on the command line (enclosed in quotation marks): $ testrt "#...

ghelp

Description Description The ghelp utility is a hierarchical help facility for Gaussian. Typing ghelp alone will display general information and a list of topics for which help is available. The form ghelp topics will display just the list of topics. Information about...

gauopt

DescriptionOptionsExamples Description The gauopt utility performs an optimization by repeatedly executing Gaussian. In this way, it can optimize any parameter in the input stream, including general or massaged basis functions. It operates by repeatedly creating...

freqmem

DescriptionOptionsExamples Description The freqmem utility takes parameters for a frequency calculation and determines the amount of memory required to complete all steps in one pass for maximum efficiency. All parameters must be provided on the command line, using...

freqchk

DescriptionOptionsExamples Description The freqchk utility is used to retrieve frequency and thermochemistry data from a checkpoint file, with optional specification of an alternate temperature, pressure, scale factor, and/or isotope substitutions. The full syntax of...