The MOProp module is invoked by specifying a job number using the MOPROP $rem variable. In addition to electric properties, this module can also compute NMR chemical shifts (MOPROP = NMR); this functionality is described in Section 10.10.
MOPROP
MOPROP
Specifies the job number for MOProp module.
TYPE:
STRING
DEFAULT:
0
Do not run the MOProp module.
OPTIONS:
NMR
NMR chemical shielding tensors.
STATIC_POLAR
Static polarizability.
ISSC
Indirect nuclear spin–spin coupling tensors.
DYN_POLAR
Dynamic polarizability.
HYPERPOL
First hyperpolarizability using Wigner’s rule.
RECOMMENDATION:
None
MOPROP_PERTNUM
MOPROP_PERTNUM
Set the number of perturbed densities that will to be treated together.
TYPE:
INTEGER
DEFAULT:
0
OPTIONS:
0
All at once.
Treat the perturbed densities batch-wise.
RECOMMENDATION:
Use the default. For large systems, limiting this number may be required to avoid
memory exhaustion.
MOPROP_CONV_1ST
MOPROP_CONV_1ST
Sets the convergence criteria for CPSCF and 1st order TDSCF.
TYPE:
INTEGER
DEFAULT:
6
OPTIONS:
Convergence threshold set to .
RECOMMENDATION:
None
MOPROP_CONV_2ND
MOPROP_CONV_2ND
Sets the convergence criterion for second-order TDSCF.
TYPE:
INTEGER
DEFAULT:
6
OPTIONS:
Convergence threshold set to .
RECOMMENDATION:
None
MOPROP_MAXITER_1ST
MOPROP_MAXITER_1ST
The maximum number of iterations for CPSCF and first-order TDSCF.
TYPE:
INTEGER
DEFAULT:
50
OPTIONS:
Set maximum number of iterations to .
RECOMMENDATION:
Use the default.
MOPROP_MAXITER_2ND
MOPROP_MAXITER_2ND
The maximum number of iterations for second-order TDSCF.
TYPE:
INTEGER
DEFAULT:
50
OPTIONS:
Set maximum number of iterations to .
RECOMMENDATION:
Use the default.
MOPROP_ISSC_PRINT_REDUCED
MOPROP_ISSC_PRINT_REDUCED
Specifies whether the isotope-independent reduced coupling tensor
should be printed in addition to the isotope-dependent -tensor when
calculating indirect nuclear spin-spin couplings.
TYPE:
LOGICAL
DEFAULT:
FALSE
OPTIONS:
FALSE
Do not print .
TRUE
Print .
RECOMMENDATION:
None
MOPROP_ISSC_SKIP_FC
MOPROP_ISSC_SKIP_FC
Specifies whether to skip the calculation of the Fermi contact contribution to
the indirect nuclear spin-spin coupling tensor.
TYPE:
LOGICAL
DEFAULT:
FALSE
OPTIONS:
FALSE
Calculate Fermi contact contribution.
TRUE
Skip Fermi contact contribution.
RECOMMENDATION:
None
MOPROP_ISSC_SKIP_SD
MOPROP_ISSC_SKIP_SD
Specifies whether to skip the calculation of the spin-dipole contribution to
the indirect nuclear spin-spin coupling tensor.
TYPE:
LOGICAL
DEFAULT:
FALSE
OPTIONS:
FALSE
Calculate spin-dipole contribution.
TRUE
Skip spin-dipole contribution.
RECOMMENDATION:
None
MOPROP_ISSC_SKIP_PSO
MOPROP_ISSC_SKIP_PSO
Specifies whether to skip the calculation of the paramagnetic spin-orbit
contribution to the indirect nuclear spin-spin coupling tensor.
TYPE:
LOGICAL
DEFAULT:
FALSE
OPTIONS:
FALSE
Calculate paramagnetic spin-orbit contribution.
TRUE
Skip paramagnetic spin-orbit contribution.
RECOMMENDATION:
None
MOPROP_ISSC_SKIP_DSO
MOPROP_ISSC_SKIP_DSO
Specifies whether to skip the calculation of the diamagnetic spin-orbit
contribution to the indirect nuclear spin-spin coupling tensor.
TYPE:
LOGICAL
DEFAULT:
FALSE
OPTIONS:
FALSE
Calculate diamagnetic spin-orbit contribution.
TRUE
Skip diamagnetic spin-orbit contribution.
RECOMMENDATION:
None
MOPROP_DIIS
MOPROP_DIIS
Controls the use of Pulay’s DIIS in solving the CPSCF equations.
TYPE:
INTEGER
DEFAULT:
5
OPTIONS:
0
Turn off DIIS.
5
Turn on DIIS.
RECOMMENDATION:
None
MOPROP_DIIS_DIM_SS
MOPROP_DIIS_DIM_SS
Specified the DIIS subspace dimension.
TYPE:
INTEGER
DEFAULT:
20
OPTIONS:
0
No DIIS.
Use a subspace of dimension .
RECOMMENDATION:
None
SAVE_LAST_GPX
SAVE_LAST_GPX
Save the last when calculating dynamic
polarizabilities in order to call the MOProp code in a second run,
via MOPROP = 104 (which is otherwise the same
as MOPROP = HYPERPOL).
TYPE:
INTEGER
DEFAULT:
0
OPTIONS:
0
False
1
True
RECOMMENDATION:
None
MOPROP_RESTART
MOPROP_RESTART
Specifies the option for restarting MOProp calculations.
TYPE:
INTEGER
DEFAULT:
0
OPTIONS:
0
Not a restart calculation.
1
Restart from a previous calculation using the same scratch directory.
RECOMMENDATION:
Need to also include "SCF_GUESS READ" and "SKIP_SCFMAN TRUE" to ensure the same set of MOs.