 **********************************************************************
                          MRCC program system
 **********************************************************************
 
                              Written by
 Mihaly Kallay, Peter R. Nagy, David Mester, Zoltan Rolik, Gyula Samu,
   Jozsef Csontos, Jozsef Csoka, P. Bernat Szabo, Laszlo Gyevi-Nagy,
    Bence Hegely, Istvan Ladjanszki, Lorant Szegedy, Bence Ladoczki,
       Klara Petrov, Mate Farkas, Pal D. Mezei, and Adam Ganyecz
 
        Department of Physical Chemistry and Materials Science
            Budapest University of Technology and Economics
                  Budapest P.O.Box 91, H-1521 Hungary
 
                              www.mrcc.hu
 
                    Release date: February 22, 2020

 ************************ 2020-06-07 07:59:16 *************************
 Executing minp...

 Reading input from MINP...
 
 Input file:
 
iface=dirac
calc=CCSD
mem=75000MB
symm=0
refdet=vector
 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 
 
 Checking keyword combinations...
 
 Keywords:
 
 active=none
 agrid=ld0006-ld0590
 basis=
 basis_sm=none
 basopt=off
 bfbasis=none
 bfgsmem=10
 bfgstol=1.0d-3
 bpcompo=0.985
 bpcompv=0.98
 bpdfo=0.985
 bpocc=0.985
 bppdo=0.985
 bppdv=0.98
 bpedo=0.985
 bpedv=0.98
 calc=ccsd
 ccmaxit=50
 ccprog=mrcc
 ccsdalg=disk
 ccsdmkl=seq
 ccsdrest=off
 ccsdthreads=2
 cctol=6
 charge=0
 cialg=disk
 ciguess=off
 cmpgrp=auto
 core=frozen
 corembed=off
 csapprox=off
 dboc=off
 dendec=cholesky
 dens=0
 dfalg=lineq
 dfbasis_cor=none
 dfbasis_scf=none
 dfintran=ovirt
 dft=off
 dhexc=adc(2)
 diag=david
 docc=
 domrad=10.d0
 drpaalg=fit
 dual=off
 ecp=auto
 edisp=off
 edisp_embed=off
 embed=off
 epert=none
 eps=0.975
 excrad=0.d0
 excrad_fin=0.000000000D+00
 fmm=off
 fmmord=8
 freq=off
 gauss=spher
 geom=zmat
 gopt=off
 ghost=none
 gtol=7
 grdens=off
 grtol=10
 hamilton=dc
 iface=dirac
 intalg=auto
 itol=10
 laptol=1.d-2
 lccoporder=trffirst
 lcorthr=normal
 lccrest=off
 lmp2dens=on
 lnoepso=0.d0
 lnoepsv=1e-6
 localcc=off
 localcorrsymm=off
 locintrf=disk
 mact=
 maxact=off
 maxdim=100
 maxex=0
 maxmicroit=100
 mcscfiguess=hf
 mem=75000mb
 molden=on
 mpitasks=1
 mulmet=0
 mult=
 nacto=0
 nactv=0
 naf_cor=off
 naf_scf=off
 nafalg=albe
 naftyp=
 nchol=auto
 ndeps=1e-3
 nstate=1
 nsing=0
 ntrip=0
 occ=
 oniom=off
 oniom_eechg=off
 oniom_pcm=off
 optalg=
 optmaxit=50
 optetol=1e-6
 optex=   0
 optgtol=1e-4
 optstol=1e-3
 orblocc=off
 orbloce=off
 orbloco=off
 orblocv=off
 orblocguess=cholesky
 osveps=1e-3
 ovirt=off
 ovltol=1e-7
 ovosnorb=80.0
 pcm=off
 popul=off
 pressure=100000
 pssp=off
 ptfreq=0.0
 ptthreads=2
 qscf=off
 qmmm=off
 redcost_exc=off
 redcost_tddft=off
 refdet=vector
 rest=0
 rgrid=log3
 rohfcore=semicanonical
 rohftype=standard
 scfalg=auto
 scfdamp=off
 scfdiis=on
 scfdiis_end=50
 scfdiis_start=1
 scfdiis_step=1
 scfdtol=7
 scfext=10
 scfguessdens=
 scfiguess=sad
 scflshift=off
 scfmaxit=50
 scftype=
 scftol=6
 scspe=1.d0
 scsph=1.d0
 scsps=1.2d0
 scspt=0.33333333333333
 scspv=1.d0
 spairtol=1e-4
 subminp=top
 symm=0
 talg=occ
 temp=298.15
 test=off
 theodore=off
 tlmo=0.999
 tpao=0.94
 tprint=off
 uncontract=off
 unit=angs
 usedisk=2
 verbosity=2
 wpairtol=0.100000000E-05

 ************************ 2020-06-07 07:59:17 *************************
 Executing goldstone...

 Generation of CC equations in terms of H and T...
 Generation of antisymmetrized Goldstone diagrams...
 Number of diagrams in T^1 equations:    14
 Number of diagrams in T^2 equations:    31
 Translation of diagrams to factorized equations...
 Optimizing intermediate calculation...
 Number of floating-point operations per iteration step:   5.7850E+09
 Probable CPU time per iteration step (hours):      0.06
 Required memory (Mbytes):  389662.4
 Number of intermediates:                                  43
 Number of intermediates to be stored:                     20
 Length of intermediate file (Mbytes):   11786.4

 ************************ 2020-06-07 07:59:17 *************************
 Executing xmrcc...

 **********************************************************************
 CC(                     2 ) calculation 
 
 
 Allocation of****** Mbytes of memory...
 Number of spinorbitals:                   472
 Number of alpha electrons:                        4
 Number of beta electrons:                         0
 Spin multiplicity:                     2
 z-component of spin:  2.0
 Spatial symmetry is not used.
 Convergence criterion:  1.0E-06
 Construction of occupation graphs...
 Number of                     0 -fold excitations:                      1
 Number of                     1 -fold excitations:                    928
 Number of                     2 -fold excitations:                 160776
 Total number of configurations:                 161705
 Calculation of coupling coefficients...
 Length of intermediate file (Mbytes):    5872.9
 
 ======================================================================
 
 Memory requirements /Mbyte/: 
               Minimal        Optimal
 Real*8:      12141.9552     24617.0238
 Integer:         2.6142
 Total:       12144.5694     24619.6381
 

 ************************ 2020-06-07 07:59:17 *************************
 Executing mrcc...

 **********************************************************************
 CCSD calculation                                                       
 
 
 OpenMP parallel version is running.
 Number of CPU cores:   6
 Allocation of24617.0 Mbytes of memory...
 Number of spinors: 236
 Number of electrons:  4
 Spin multiplicity: 2
 z-component of spin:  2.0
 Spatial symmetry is not used.
 Convergence criterion:  1.0E-06
 Construction of occupation graphs...
 Number of 0-fold excitations: 1
 Number of 1-fold excitations: 928
 Number of 2-fold excitations: 160776
 Total number of determinants: 161705
 Calculation of coupling coefficients...
 Initial cluster amplitudes are generated.
 Length of intermediate file (Mbytes):    5872.9
 Reading integral list from files MRCONEE and MDCINT...
 Sorting integrals...
 Calculation of MP denominators...
 
 Starting CC iteration...
 ======================================================================
 Norm of residual vector:     1.77040096
 CPU time [min]:     5.442                   Wall time [min]:     4.939
 
 Iteration  1  CC energy:   -24.62444510  Energy decrease:   0.08783031
 ======================================================================
 Norm of residual vector:     0.16440980
 CPU time [min]:     8.366                   Wall time [min]:     7.374
 
 Iteration  2  CC energy:   -24.64937009  Energy decrease:   0.02492499
 ======================================================================
 Norm of residual vector:     0.11937195
 CPU time [min]:    11.340                   Wall time [min]:     9.832
 
 Iteration  3  CC energy:   -24.62228699  Energy decrease:   0.02708309
 ======================================================================
 Norm of residual vector:     0.10845434
 CPU time [min]:    14.324                   Wall time [min]:    12.286
 
 Iteration  4  CC energy:   -24.57208335  Energy decrease:   0.05020364
 ======================================================================
 Norm of residual vector:     0.07804268
 CPU time [min]:    17.342                   Wall time [min]:    14.748
 
 Iteration  5  CC energy:   -24.60819924  Energy decrease:   0.03611588
 ======================================================================
 Norm of residual vector:     0.04636643
 CPU time [min]:    20.346                   Wall time [min]:    17.205
 
 Iteration  6  CC energy:   -24.58595532  Energy decrease:   0.02224391
 ======================================================================
 Norm of residual vector:     0.00701498
 CPU time [min]:    23.330                   Wall time [min]:    19.656
 
 Iteration  7  CC energy:   -24.58829134  Energy decrease:   0.00233602
 ======================================================================
 Norm of residual vector:     0.00137302
 CPU time [min]:    26.324                   Wall time [min]:    22.109
 
 Iteration  8  CC energy:   -24.58817931  Energy decrease:   0.00011204
 ======================================================================
 Norm of residual vector:     0.00109055
 CPU time [min]:    29.295                   Wall time [min]:    24.555
 
 Iteration  9  CC energy:   -24.58850172  Energy decrease:   0.00032242
 ======================================================================
 Norm of residual vector:     0.00022811
 CPU time [min]:    32.292                   Wall time [min]:    27.013
 
 Iteration 10  CC energy:   -24.58860429  Energy decrease:   0.00010256
 ======================================================================
 Norm of residual vector:     0.00004188
 CPU time [min]:    35.286                   Wall time [min]:    29.466
 
 Iteration 11  CC energy:   -24.58859261  Energy decrease:   0.00001168
 ======================================================================
 Norm of residual vector:     0.00001120
 CPU time [min]:    38.294                   Wall time [min]:    31.920
 
 Iteration 12  CC energy:   -24.58858871  Energy decrease:   0.00000389
 ======================================================================
 Norm of residual vector:     0.00000169
 CPU time [min]:    41.295                   Wall time [min]:    34.379
 
 Iteration 13  CC energy:   -24.58858901  Energy decrease:   0.00000030
 ======================================================================
 Norm of residual vector:     0.00000049
 CPU time [min]:    44.270                   Wall time [min]:    36.832
 
 Iteration 14  CC energy:   -24.58858904  Energy decrease:   0.00000003
 ======================================================================
 
 Iteration has converged in 14 steps.
 
 Final results:
 Total CCSD energy [au]:             -24.588589043310
 
 ************************ 2020-06-07 08:36:09 *************************
                      Normal termination of mrcc.
 **********************************************************************
