/chemtools

A small collection of scripts that might be useful for theoretical chemists.

Primary LanguagePythonMIT LicenseMIT

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chemtools

A small collection of scripts that might be useful for theoretical chemists and other people.

Requirements

Programs

calc_inactive_space.py

A script that calculates the size of the inactive space for a subsequent CASSCF calculation on the basis of a xyz structure file.

Usage: ./calc_inactive_space.py structure.xyz

csfs.py

A small script that calculates the number of configuration state functions (CSFs), e.g. for CASSCF calculations.

Usage: ./csfs.py

cube_scale.py

A small script to scale cube grid data by a constant factor.

Usage: ./cube_scale.py [-h] factor input.cube output.cube

cube_util.py

A script to add, substract, and multiply cube grid data.

Usage: ./cube_util.py [-h] [-a] [-m] [-v] file1.cube file2.cube output.cube

extract_susc.py

A script to extract simulated magnetic susceptibility data from a SINGLE_ANISO/POLY_ANISO output file.

Usage: ./extract_susc.py poly_aniso.output > susc_sim.dat

findcas.py

A script that finds suitable AOs for active-space selection from a Molcas GUESSORB and RASSCF (experimental) output file.

Usage: ./findcas.py molcas.output [-4d]

findnearest.py

A python script that finds all atoms within a given distance d of a specific atom. The input and output formats are xyz files.

Usage: ./findnearest.py [-n ATOMID] [-d DISTANCE] filename.xyz

grep_CFPs.py

A python script that extracts the ligand-field parameters from a SINGLE_ANISO calculation.

Usage: ./grep_CFPs.py SINGLE_ANISO.output [-m] [-e]

npa_util.py

A script that extracts NPA charges out from a TURBOMOLE log file.

Usage: ./npa_util.py [-a] [-s] tm.log ATOMS

prep_xyz_molcas.py

A script that prepares a xyz structure file for an OpenMOLCAS input file.

Usage: ./prep_xyz_molcas.py structure.xyz

screw_me.py

A script that runs TURBOMOLE's screwer to distort a molecule along a certain mode and displays the new coordinates.

Usage: ./screw_me.py [-h] [-d DIRECTORY] [-f FACTOR] [-t TEMPERATURE] [-v] mode_number

x2tfix.py

A script to convert a xyz structure file to a Turbomole coord file with fixed non-hydrogen atoms.

Usage: ./x2tfix.py pyridine.xyz > coord