The predecessor to Transqt2. Currently used by the configuration interaction codes, but it is being phased out.
The algorithm to use for the terms
- Type: string
- Possible Values: NONE, DISK, DIRECT
- Default: NONE
Do check MO orthogonality condition?
- Type: boolean
- Default: false
Do delete restricted doubly occupieds?
- Type: boolean
- Default: true
Do delete TPDM file?
- Type: boolean
- Default: true
Do transform all TEIs
- Type: boolean
- Default: false
First temporary file
- Type: integer
- Default: 150
Alpha-spin frozen-core file
- Type: integer
- Default: PSIF_OEI
Beta-spin frozen-core file
- Type: integer
- Default: PSIF_OEI
Minimum absolute value below which integrals are neglected.
- Type: conv double
- Default: 1e-14
Do keep presort file?
- Type: boolean
- Default: false
Do multiply the MO-lagrangian by 2.0?
- Type: boolean
- Default: false
Do divide the MO-lagrangian by 2.0?
- Type: boolean
- Default: false
MO-basis MO-lagrangian file
- Type: integer
- Default: PSIF_MO_LAG
Maximum buckets
- Type: integer
- Default: 499
The way of transformation, from ao basis to mo basis or vice versa
- Type: string
- Possible Values: TO_MO, TO_AO
- Default: TO_MO
Transformations for explicitly-correlated MP2 methods
- Type: string
- Possible Values: MP2R12AERI, MP2R12AR12, MP2R12AR12T1
- Default: MP2R12AERI
Alpha-spin one-electron parameters file
- Type: integer
- Default: PSIF_OEI
Beta-spin one-electron parameters file
- Type: integer
- Default: PSIF_OEI
MO-basis one-particle density matrix file
- Type: integer
- Default: PSIF_MO_OPDM
AO-basis one-particle density matrix file
- Type: integer
- Default: PSIF_AO_OPDM
SO-basis presort file
- Type: integer
- Default: PSIF_SO_PRESORT
The amount of information to print to the output file. 1 prints basic information, and higher levels print more information. A value of 5 will print very large amounts of debugging information.
- Type: integer
- Default: 1
Do print one-electron integrals?
- Type: boolean
- Default: false
Do print reordered MOs?
- Type: boolean
- Default: false
Do print sorted one-electron integrals?
- Type: boolean
- Default: false
Do print sorted two-electron integrals (TEIs)?
- Type: boolean
- Default: false
Do print two-electron integrals?
- Type: boolean
- Default: false
An array giving the number of restricted doubly-occupied orbitals per irrep (not excited in CI wavefunctions, but orbitals can be optimized in MCSCF)
- Type: array
- Default: No Default
An array giving the number of restricted unoccupied orbitals per irrep (not occupied in CI wavefunctions, but orbitals can be optimized in MCSCF)
- Type: array
- Default: No Default
MO-basis sorted two-electron integrals file
- Type: integer
- Default: PSIF_MO_TEI
SO basis two-electron integrals file
- Type: integer
- Default: PSIF_SO_TEI
Do add reference contribution to TPDM?
- Type: boolean
- Default: false