Title: /CASSCF_output_files/CASSCF-test-set-ground A-ethane
Browse item: https://iochem-bd.bsc.es:443/browse/handle/100/499151
Program: Molcas 22.06 - 68-gf3046b4
Author: Houk, Kendall N: Wang, Zuwei: Shao, Huiling: Wong, Audrey: Garg, Neil K
Formula: C2H6
Calculation type: Single point
Method: CASSCF CASPT2

Atomic coordinates [Å]

Atom x y z basis set
TYPE (primitive) / [contracted]

MOLECULAR INFO

Symmetry

Character Table for C1


Charge 0.000
Multiplicity 1

Integrals

Multipole Moment integrals up to order 2
Kinetic Energy integrals
Nuclear Attraction integrals (point charge)
One-Electron Hamiltonian integrals
Velocity integrals
Orbital angular momentum around ( 0.0000 -0.0000 0.0000 )
Velocity quadrupole around ( 0.0000 -0.0000 0.0000 )
RI decomposed two-electron repulsion integrals stored Cholesky style
- acCD auxiliary basis
- CD Threshold: 0.10E-03

Bond distances

Atom1 Atom2 Distance
C1 C5 1.523716
C1 H2 1.100863
C1 H3 1.100863
C1 H4 1.100863
C5 H6 1.100863
C5 H8 1.100863
C5 H7 1.100863

JOB |

RASSCF

Wave function specification

Number of closed shell electrons 8
Number of electrons in active shells 10
Max number of holes in RAS1 space 0
Max nr of electrons in RAS3 space 0
Number of inactive orbitals 4
Number of active orbitals 10
Number of secondary orbitals 86
Spin quantum number 0.0
State symmetry 1
Total molecular charge 0.00

Orbital specifications

Symmetry species 1
a
Frozen orbitals 0
Inactive orbitals 4
Active orbitals 10
RAS1 orbitals 0
RAS2 orbitals 10
RAS3 orbitals 0
Secondary orbitals 86
Deleted orbitals 0
Number of basis functions 100

CI expansion specifications

Number of determinants 31878
Number of root(s) required 1
CI roots used / Weights
1
1.00
Highest root included in the CI 1
Root passed to geometry opt. 1

Energies

Root Total energy (au) ∆E (eV) ∆E (cm-1)
1 -79.333622 0.00 0

Wave functions / Weights of the most important CSFs

Conf 1111111111 1

Natural Occupation numbers

Active orbitals

Symmetry 1 1
5a 1.979224
6a 1.981613
7a 1.976835
8a 1.976784
9a 1.983876
10a 0.019020
11a 0.020992
12a 0.021473
13a 0.020008
14a 0.020177

Electrostatic moments

Charge

0.000

Dipole moment [Debye]

1

Quadrupole moment [Debye**Ang]

1

Population analysis

Mulliken atomic charges

CASPT2

Wave function specification

Number of closed shell electrons 4
Number of electrons in active shells 10
Max number of holes in RAS1 space 0
Max nr of electrons in RAS3 space 0
Number of inactive orbitals 2
Number of active orbitals 10
Number of secondary orbitals 86
Spin quantum number 0.0
State symmetry 1
Total molecular charge 0.00

Orbital specifications

Symmetry species 1
a
Frozen orbitals 2
Inactive orbitals 2
Active orbitals 10
Secondary orbitals 86
Deleted orbitals 0
Number of basis functions 100

Single-State CASPT2

Root Total energy (au) ∆E (eV) ∆E (cm-1) Ref. Weight
1 -79.5598087836 0.00 0 0.92979

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