Typical INPUT.txt files are given in the Appendix 9.3. Below we describe the most important parameters of the input. Most of the parameters have reliable default values (this allows you to have extremely short input files!). Those options that have no default, and should always be specified. Please consult online utilities at https://uspex-team.org/online_utilities/ — these help to prepare the INPUT.txt file, molecular files, and analyze some of results. Section 7 of this Manual briefly discusses these utilities.
