Overlay 9
5 6 7 8
9 10 11 12
13 14 15 16
17 18 19 20
21 22 23 25
26 28 30 31
36 37 38 40
41 42 43 44
45 46 47 48
49 50 60 61
62 67 70 71
72 73 74 75
76 77 81 82
83 84 85 86
87 101 104 108
114
IOp(9/5)
Method
0 CISD.
Configuration interaction with all single and double substitutions.
1 CID.
CI with all double substitutions.
2 MP3.
Third order perturbation theory.
3 MP4(DQ).
Fourth order perturbation theory in the space double and quadruple
substitutions.
4 MP4(SDQ).
Fourth order perturbation theory in the space single, double and quadruple
substitutions.
5 MP4(SDTQ).
Full fourth order perturbation theory in the space of single, double, triple
and quadruple substitutions.
6 CCD.
Coupled cluster theory with double substitutions.
7 CCSD.
Coupled cluster theory with single and double substitutions.
8 QCISD.
9 BD.
IOp(9/6)
L913: Criteria for
termination of the iteration.
0 Default
convergence criterion and maxcycle.
-2 Use
regular default maxcycles even for BD.
-1 Read in
maxcycles and convergence criterion (I2,D18.13).
N Max N cycles.
IOp(9/7)
Update the energy in Common/GEN/.
0 Yes,
with the correlation energy, ECID in CID, ECISD in CISD EUMP3 in MP3, and EUMP4
in MP4 calculations.
1 Yes,
with EUMP3.
2 Yes,
with EMP4(SDQ) or EMP4(DQ) If singles are not available.
7 No.
IOp(9/8)
L902: Constraint on output wavefunction for
stability calculations (see link 902).
L907,
L919: Number of roots (default 1 in 907
and 10 in 919).
L906: Term and method selection for debugging.
L913: Whether to use
fast routines.
000 Default
(Slava, fast and R where possible). Corresponds to 242 for closed shell and 231
for open shell.
1 Original
code (DD1,2,3, UMP41,2,3,4) for first iteration.
2 Use
DD[1-3]R and UMP4xR (closed-shell) on 1st iteration.
10 Original
code for 2nd and later iterations.
20 Use
DD[1-3]R and UMP4xR (closed-shell).
30 Use
DD1, UMp41U, UMP42, UMP43, DD4UQ.
40 Use
DD1R, UMP41R, UMP42, UMP43, DD4RQ (closed-shell).
000 Default,
same as 1.
100 Original
routines.
200 Slava
routines.
The defaults are 22 for RCI, 11 for UCI, 42 for RQCI, and 31
for UQCI.
L914: State of
interest.
0 We are
not doing gradients, FP or CIS-MP2
N We are
interested in the Nth excited state.
IOp(9/9)
Convergence criterion (on energy for L913, wavefunction for
L914).
0 Default:
L913
single point: 10**-7 energy, 10**-5 wfn.
L913
gradient or EOM-CCSD: 10**-8 energy,
10**-6 wfn.
L914
single point: 10**-4 wfn.
L914
gradient: 10**-6 wfn.
N 10**-N.
IOp(9/10)
L914: Whether to do
"fake" frozen-core (i.e., with a full transformation).
0 No;
follow /Orb/.
1 For AO
usage (unused here).
2 Yes,
note number of frozen core and virtual and reset /Orb/ for full.
3 Yes,
and store full /Orb/ back on disk.
IOp(9/11)
L908: Flags for Green's function calculations.
0 Normal use of MO integrals.
1 Force
direct computation of <ab||cd> contributions.
2 Force
direct computation of <ia||bc> contributions.
00 Normal production of intermediates (in-core if possible).
10 Force
use of sort for intermediates.
100 Read
window of MOs to refine in the same format as 801, but with two ranges on the
same line for open-shell.
1000 Force
N**3 algorithm in GFSCMA.
10000 Read EMin,
EMax, and pole strength warning level on one line. Link 909 only.
20000 Do OVGF
instead of whatever is the default.
L902: Test flag.
L913: Spin projection
control.
0 Default
(1).
1 Do
basic projection.
2 Include
triples.
IOp(9/12)
L902: Test flag.
IOp(9/13)
L902: Symmetry constraint of output wavefunction from stable=opt.
0 Yes.
1 No.
IOp(9/14)
Non-iterative corrections.
ICNonI
0 No.
1 Fourth-order
triples.
2 Fourth
and fifth order singles and triples --QCISD(T), BD(T).
3 Same
as 2, but save the amplitudes.
4 Same
as 2, but do E4T as well.
IOp(9/15)
Type of derivative information generated.
0 None.
1 Do
Lagrangian in L906, L913, L914, L916.
2 Do AO
1st derivative terms as well in L906 and L914.
3 Set up
for second derivatives in L906 and L914, doing the non-separable AO 2nd
derivative terms in L906.
4 Do L
and GIAO L(x) in L906.
5 Set up
for second derivatives without AO terms. Same as 3 for L914; skips AO
derivatives in L906.
IOp(9/16)
L906: Control of (Semi-) Direct MP2.
-N Do
a maximum of (-N-6) occupieds per pass, using the fully out-of-core algorithm.
-6 Force
the fully in-core algorithm.
-5 Try to minimize integral
evaluations as for -3, but also force use of the fully out-of-core algorithm in
Tran4D.
-4 Force a single integral
evaluation as for -2, but also force use of the fully out-of-core algorithm in
Tran4D.
-3 Try to minimize integral evals,
using fully direct methods if possible, otherwise spill to disk.
-2 Force a single integral
evaluation (two for UMP2) using disk-based algorithm.
-1 Force in-memory algorithm (fully
direct MP2, requires 2OVN words of memory for E2, 2N**3 words for derivatives).
0 Default (same as -3).
M Use disk storage for partially
transformed integrals handling M occupieds at once.
L913, L914: Control of in-core integrals for W(Tilde).
-6 Force
in-core storage.
-3 Suppress
in-core storage.
0 Default:
in-core if possible.
1 Use AO integral algorithm
(L914 only).
IOp(9/17)
L918: Auto-adjustment
of TAU.
IOp(9/18)
Iteration scheme: DE= (in A(S)=W(S)/(DE-DELTA(S))) I.E. in
the formation of a new wavefunction.
0 Use DE
depending on the method used. (IOp(9/5)). For method = 0,1 DE = W(0)/A0. For
method GT.1 DE = 0. Note that for perturbation methods (Method=2,3,4,5) DE is
not really needed since the wavefunction formed never gets used.
1 W(0)/A0.
Always.
2 0.
Always.
IOp(9/19)
Extrapolation.
0 Default: CI using old extrapolation, CC/QCI using RLE.
1 Do not
extrapolate.
2 Use
BFGS.
3 Use
DIIS.
4 Use
old extrapolation for CI.
5 Use
RLE.
00 Use A
as guess for Z.
10 Use
scaled A as guess for Z.
100 Reset
RLE for Z iterations.
IOp(9/20)
L901: Whether to update
the total energy with the MP2 energy.
0 Yes.
1 No
(used in HF second derivative calculations).
IOp(9/21)
L902: Guess for
eigenvector of y-matrix.
IOp(9/22)
L919: Conversion
factor.
-1 Read in
factor in format D20.10.
0 Default
of 10**-8.
N 10**-N.
IOp(9/23)
L919: Localization of
orbitals.
0 None.
1 Localize
occupieds.
2 Localize
virtuals.
3 Localize
both.
00 Default
(same as 10).
10 Choose
configurations by simple truncation.
20 Read in
configurations.
000 Rettrup-Davidson
RPA.
100 Jorgensen-Linderberg
Hermetian RPA.
0000 Out-of-core
method.
1000 In-core
method.
00000 Singlet
states.
10000 Triplet
states.
L921, L922: Maximum
order of perturbation theory.
IOp(9/25)
Print pair contribution and weight to correlation energy.
0 No.
1 Yes, at the end of CI.
2 Yes, at each cycle.
3 Yes,
at one cycle given by input (I3).
4 Yes,
at first cycle and at end.
IOp(9/26)
Normalization of the wavefunction.
0 Normalized
to A(0)=1.
1 SUM(S)
A(S)**2 = 1 (ALL S).
NOTE: Perturbation theoretical results are valid with NORM=0
ONLY.
IOp(9/28)
Printing of dominant configurations.
0 Default
(print coefficients 0.1 and above).
-3 Do not
print coefficients.
-2 Print
all coefficients every iteration.
-1 Scan
the 'A' vector and print all coefficients.
N Scan
the 'A' vector and print all coefficients having coefficients greater than
0.0001*N.
IOp(9/30)
Calculation of the one-particle density matrices.
00 Default
(21 for CI, 22 otherwise).
1 Compute
the CI one-particle density matrix.
2 Do not
form the CI one-particle density matrix.
10 Compute
the density correct to second order (NOT the same as the density corresponding
to the MP2 energy).
20 Do not
compute the density correct to second order.
IOp(9/31)
L902, L918: Print
vectors and matrices.
0 No.
1 Yes.
IOp(9/36)
Compute the T1 Diagnostic of T.J. Lee.
0
No.
1
Yes.
IOp(9/37)
The Maximum dimension for the coupled cluster extrapolation.
The default is 5 for RLE, and 10 for BFGS.
IOp(9/38)
Minimum dimension for the BFGS coupled cluster. The default
is 3. Not meaningful for DIIS extrapolation.
L914: Pick out guesses from restart file or
orthogonalize guesses to the states already on restart file (IOp(49) must be
set to 1 or 2 for this option to be valid)
0 Just
take guess from restart file.
N Make N
additional orthogonal guesses to those present.
-1 Read
which N states to use (free format integers).
Warning: The states on the restart file MUST be orthogonal to
the convergence requested (ie; the previous job indicates wavefunction not just
expansion vectors has converged).
IOp(9/40)
L906: Reference
wavefunction for MP2.
0 Default
(HF).
1 CASSCF.
2 HF.
L914: Threshold for printing eigenvector
components.
0 ITHR =
1
N ITHR
= N
Where threshold = GFLOAT(10)**(-ITHR)
IOp(9/41)
L914: Number of states to seek when using Davidson, or number
of states to print out information for when using DODIAG.
0 Default
to 2 lowest.
N N
states.
-N Read in
principle component of N guesses (DAVIDSON) format I5 on last card before EOF.
IOp(9/42)
Method
and matrix blocks to work on in L914 (See below)
-NNN Mapped directly
to NNN below.
1 AO
basis.
2 In-core. Mapped to 2, 222, or 20 as appropriate.
3 MO Mapped to 3, 333, or 30 as appropriate.
0 DEFAULT
IS: 3 (RHF
reference state)
333 (UHF reference state)
Bits Matrix Method
1 AA,BB }
NYI 10 AB }-->
Force DAVIDSON in A.O. basis.
NYI 100 BA }
2 AA,BB }
20 AB }--> Force DODIAG to find all roots.
200 BA }
3 AA,BB }
30 AB }--> Force DAVIDSON in M.O. basis.
300 BA }
IOp(9/43)
L914: How to handle
subsequent Davidson iterations.
0 If
this is not a restart, then half the number of states at the second
iteration. If this is a restart, then
don't.
1 Force
Davidson to half the number of states at iteration 2.
2 Force
Davidson not to half the number of states at iteration 2.
IOp(9/44)
L914: Density matrix
control for filling RWF 633.
0 Same
as 2.
1 Do
densities of each excited state.
2 Do
densities and transition densities from ground.
3 Do
densities, transition densities from ground, and transitions densities among
all excited states.
IOp(9/45)
L914: Debug option for
comparing previous results.
0 Use
Phycon to convert to eV's.
1 Use
old conversion to eV's.
IOp(9/46)
L914: Control of
Davidson convergence.
<0 Use
Ortvec convergence only.
0 Converge
on the number of roots - IOp(41).
N Converge
on Ci Amplitudes for N lowest states.
IOp(9/47)
L914: Control of
Davidson iterations.
0 Usual.
1 Don't
do any iterations (guess=print).
2 Stop
after first iteration.
IOp(9/48)
Restriction on types of roots (Davidson RHF only).
0 Guess
only singlets.
1 Same
as 0.
2 Guess
both singlets and triplets.
3 Guess
only triplets.
4 Same
as 2
Note: A singlet guess may result in a triplet root in extreme
cases (small number of roots sought).
IOp(9/49)
L914: Initial guess vectors.
0 Make a
guess based on diagonal elements.
1 Use
guess vectors already on RWF.
2 Use
guess vectors already on CHK.
3 Generate
guesses from CIS densities on CHK.
4 Generate
guesses from CIS densities on RWF.
5 Same
as 0.
00 Default
(20 for CIS and TDHF, 10 for TDDFT).
10 Use SCF
virtuals
20 Use
IVOs.
30 Do IVOs
without scaling densities (for debugging).
100 Do HF
IVOs even if doing TD-KS.
1000 Force
recomputation of integrals during IVO.
IOp(9/50)
Frozen-core handling for BD.
0 Default
(2 if "fake" frozen-core transformation done).
1 Old
method: core orbitals are not updated
from their initial values.
2 Update
core orbitals according to BD criteria.
3 Update
core orbitals acc. to BD criteria, compressing MO integrals for use during CC
iterations.
IOp(9/60)
Override standard values of IRadAn.
IOp(9/61)
Override standard values of IRanWt.
IOp(9/62)
Override standard values of IRanGd.
IOp(9/67)
L913 and L916: Type of convergence test.
0 Default: energy and gradient.
1 Converge
on energy only.
2 Converge
on energy and gradient.
3 Converge
on gradient only.
Convergence on gradient is for extrapolated CI and QCISD
procedures.
IOp(9/70)
L913: CIS or RPA.
0 Default
(CIS for HF, 1 for TD-HF and TD-KS with hybrid functionals, 2 for TD-KS with
pure functionals).
1 RPA
using general, non-Hermitean algorithm.
2 RPA
using Hermitean scheme for pure DFT.
IOp(9/71)
L914: Whether to do an extra iteration after Davidson
convergence.
0 Default
(No).
1 Yes.
2 No.
IOp(9/72)
L914: Whether to compute frequency-dependant polarizabilities.
0 No.
1 Yes.
IOp(9/73)
L914: Whether to do
non-equilibrium solvation.
0 Default
(Yes, if doing excited state energy without gradient, no for stability).
1 Yes.
2 No,
use equilibrium.
IOp(9/74)
L914: Override default
choice of frequency dependence of the XC functional.
0 Use
default value.
N Use
form N (see IOp(9/88) in overlay 5).
IOp(9/75)
L906: Whether to save
amplitudes and <IJ||AB> integrals.
0 Save
only if doing second derivatives (SqS12 set).
1 Save
amplitudes.
2 Save
amplitudes and integrals.
IOp(9/76)
L914: Maximum number of
vectors during Davidson.
0 200.
N N.
IOp(9/77)
Whether to save converged
amplitudes on checkpoint file.
0 Default
(No).
1 Yes.
2 No.
0x Default
(check ILSW).
1x Ground-state
amplitudes were read in. Set initial
SAvail, etc. accordingly.
2x Act as
though amplitudes were not read in.
0xx Default
(check ILSW).
0xxx Check
ILSW to see if Z-amplitudes are available.
1xxx Z-amplitudes
were read in.
2xxx Do not
read Z-amplitudes.
IOp(9/81)
L904: Minimum number of Pair Natural Orbitals (PNO) to start
the extrapolations from, NStart.
0 Default
-- 5 (assuming CBS-4 calculations, i.e. 6-31+G(d',p')).
-N Calculate
the extrapolated value at N only.
N Get the
lowest energy value between CBS(N) and CBS(NVirt).
IOp(9/82)
L904: Convergence tolerance for CBS localization.
0 Use
the default.
N Use
10**(-N)
IOp(9/83)
L904: Localization method.
-1 No
localization.
0 Default
(4).
1 Boys.
2 Population.
3 Boys+Population.
4 Minimal
population.
5 No
localization.
10 Do 2nd
order.
100 Localize
core even if not needed.
IOp(9/84)
L904: Save CBS localized orbitals to RWF (this will overwrite
the SCF orbitals, intended for visualization).
0 No,
don't save (default).
1 Yes,
save them.
IOp(9/85)
Flags for SAC-CI.
IOp(9/86)
L906: Whether to
generate data compressed to active atoms during mp2 frequencies with ONIOM.
0 Default
(2).
1 Yes.
2 No.
3 Yes,
and also store Hessian contributions over only active atoms.
IOp(9/87)
AO Integral threshold.
0 Default,
N=10.
N Discard
contributions expected to be smaller than 10^-N.
IOp(9/101)
Raffenetti in DD1Dir.
IOp(9/104)
Number of states in CIS guess for EOM-CC.
0 Same as regular NState
(IOp(9/41).
N N.
IOp(9/108)
L906: Whether to use
matrix multiplication instead of PTrnI1 to transform the first (or
back-transform the last) index.
0 Default.
Decide on the fly looking at the ratio of NBas2p and NTT.
1 Yes.
2 No.
NNN0 Use matrix
multiplication if the ratio NBas2p/NTT is larger than 0.NNN.
IOp(9/114)
L914: Number of EOM states per irreducible
representation, used to decide on number of CIS states to do for guesses.