Use: run the python script feff_input_parser.py in a directory where a feff.inp exists. It will parse the feff input file and write out the following files: feff.json - json formated file with definitions for all input from the feff.inp file. feff_rewrite.inp - rewritten organized input file
Use: run the python script in a directory with an xmu.dat file, and it will produce an xmu.json file.