(string):
A single word (max. 20 characters without blanks) containing a
nickname of the system. This name is also the generic name of all SIESTA input
files (see input files section, 3.2).
iv
(integer): Controls verbosity for debugging; default 0 (low); set to 1 or 2 for higher verbosity.
input_directory
(string):
The name of the directory where FAST reads all SIESTA files. Set to '.' to use the working directory.
Default:input
output_filename
(string):
Generic name (less than 120 characters) for all output files. For example
'calculation_case1/case1'. N.B. The directory should be created before runing
FAST, otherwise the code crashes with error (under the Intel compiler) forrtl: No such file or
directory.
Default:output/str_SystemLabel where str_SystemLabel is the string set in the SystemLabel keyword.
Default:1
io_units
(string):
Units of frequency for the spectra. Input of frequency limits will be interpreted according to this option. Output of absorption spectra depends on this option.
