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PSIOH Intermediate FilesΒΆ

Auxiliary files in PSI4
File File Label Contents
1 PSIF_OPTKING  
11 PSIF_FILE11 geometry optimization, geometry, and gradient
12 PSIF_INTCO internal coordinates file, formerly intco.dat
16 PSIF_3INDEX  
31 PSIF_DSCF  
32 PSIF_CHKPT new libpsio checkpoint file number
33 PSIF_SO_TEI  
34 PSIF_SO_PK  
35 PSIF_OEI  
36 PSIF_SO_ERF_TEI  
37 PSIF_SO_ERFC_TEI  
38 PSIF_SO_R12  
39 PSIF_SO_R12T1  
40 PSIF_DERINFO  
41 PSIF_SO_PRESORT  
42 PSIF_OLD_CHKPT Until we have flexible PSIF_CHKPT this will store previous calculation info
43 PSIF_CIVECT CI vector from DETCI along with string and determinant info
44 PSIF_AO_DGDBX B-field derivative AO integrals over GIAO Gaussians – only bra-ket permutational symmetry holds
45 PSIF_AO_DGDBY  
46 PSIF_AO_DGDBZ  
50 PSIF_PSIMRCC_INTEGRALS  
51 PSIF_PSIMRCC_RESTART  
52 PSIF_MCSCF  
53 PSIF_TPDM_HALFTRANS  
60 PSIF_DETCAS  
61 PSIF_LIBTRANS_DPD libtrans: All transformed integrals in DPD format are sent here by default
62 PSIF_LIBTRANS_A_HT libtrans: Alpha half-transformed integrals in DPD format
63 PSIF_LIBTRANS_B_HT libtrans: Beta half-tranformed integrals in DPD format
64 PSIF_LIBDIIS Storage for libdiis
65 PSIF_DFT_GRID Storage for DFT/pseudospectral grid
66 PSIF_DF_TENSOR  
67 PSIF_PS_TENSOR  
71 PSIF_TPDM_PRESORT  
72 PSIF_MO_TEI  
73 PSIF_MO_OPDM  
74 PSIF_MO_TPDM  
75 PSIF_MO_LAG  
76 PSIF_AO_OPDM PSIF_AO_OPDM also contains AO Lagrangian
77 PSIF_AO_TPDM  
78 PSIF_DBOC dboc:
79 PSIF_MO_R12  
80 PSIF_MO_R12T2  
81 PSIF_MO_AA_TEI  
82 PSIF_MO_BB_TEI  
83 PSIF_MO_AB_TEI  
84 PSIF_MO_AA_TPDM  
85 PSIF_MO_BB_TPDM  
86 PSIF_MO_AB_TPDM  
87 PSIF_AA_PRESORT AA UHF twopdm presort file
88 PSIF_BB_PRESORT BB UHF twopdm presort file
89 PSIF_AB_PRESORT AB UHF twopdm presort file
90 PSIF_MO_HESS  
91 PSIF_CPHF  
92 PSIF_SO_PKSUPER1  
93 PSIF_SO_PKSUPER2  
94 PSIF_HALFT0  
95 PSIF_HALFT1  
96 PSIF_DFSCF_A B Matrix containing 3-index tensor in AOs for use with DF-SCF
97 PSIF_DFSCF_BJ B Matrix containing 3-index tensor in AOs with J^-1/2 for use with DF-SCF
98 PSIF_DFSCF_K Exchange tensor for DF-SCF
99 PSIF_DFSCF_BJI The three-center integrals for DF-SCF
120 PSIF_SAPT_DIMER SAPT Two-Body Dimer
121 PSIF_SAPT_MONOMERA SAPT Two-Body Mon A
122 PSIF_SAPT_MONOMERB SAPT Two-Body Mon B
123 PSIF_SAPT_AA_DF_INTS SAPT AA DF Ints
124 PSIF_SAPT_AB_DF_INTS SAPT AB DF Ints
125 PSIF_SAPT_BB_DF_INTS SAPT BB DF Ints
126 PSIF_SAPT_AMPS SAPT Amplitudes
127 PSIF_SAPT_TEMP SAPT Temporary worlds fastest code file
128 PSIF_SAPT_LRINTS SAPT0 2-Body linear response LDA integrals
180 PSIF_SCF_DB_MOS Dual basis set MOs for DB-SCF or Basis-2 Guesses
181 PSIF_DFMP2_AIA Unfitted three-index MO ints for DFMP2
182 PSIF_DFMP2_QIA Fitted-three index MO ints for DFMP2
199 PSIF_SO_D1OEI Derivative OEIs are stored in file 199
200 PSIF_SO_D1ERI Derivative ERIs are stored in files 200, 201, 202, etc. File 200
220 PSIF_3B_SAPT_TRIMER SAPT Three-Body Trimer
221 PSIF_3B_SAPT_DIMER_AB SAPT Three-Body Dimer AB
222 PSIF_3B_SAPT_DIMER_AC SAPT Three-Body Dimer AC
223 PSIF_3B_SAPT_DIMER_BC SAPT Three-Body Dimer BC
224 PSIF_3B_SAPT_MONOMER_A SAPT Three-Body Mon A
225 PSIF_3B_SAPT_MONOMER_B SAPT Three-Body Mon B
226 PSIF_3B_SAPT_MONOMER_C SAPT Three-Body Mon C
227 PSIF_3B_SAPT_AA_DF_INTS  
228 PSIF_3B_SAPT_BB_DF_INTS  
229 PSIF_3B_SAPT_CC_DF_INTS  
230 PSIF_3B_SAPT_AMPS  
251 PSIF_DCC_IJAK CEPA/CC (ij|ak)
252 PSIF_DCC_IJAK2 CEPA/CC (ij|ak)
253 PSIF_DCC_ABCI3 CEPA/CC (ia|bc)
254 PSIF_DCC_ABCI5 CEPA/CC (ia|bc)
255 PSIF_DCC_ABCD1 CEPA/CC (ab|cd)+
256 PSIF_DCC_ABCD2 CEPA/CC (ab|cd)-
257 PSIF_DCC_IJAB CEPA/CC (ij|ab)
258 PSIF_DCC_IAJB CEPA/CC (ia|jb)
259 PSIF_DCC_IJKL CEPA/CC (ij|kl)
260 PSIF_DCC_OVEC CEPA/CC old vectors for diis
261 PSIF_DCC_EVEC CEPA/CC error vectors for diis
262 PSIF_DCC_R2 CEPA/CC residual
263 PSIF_DCC_TEMP CEPA/CC temporary storage
264 PSIF_DCC_T2 CEPA/CC t2 amplitudes

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