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All results from a given calculation for GeS2 (Germanium disulfide)

using model chemistry: MP2/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at MP2/cc-pVDZ
 hartrees
Energy at 0K-2870.792782
Energy at 298.15K-2870.792784
HF Energy-2870.441006
Nuclear repulsion energy301.950418
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 498 474 0.00      
2 Σu 683 651 82.00      
3 Πu 128 122 4.56      
3 Πu 128 122 4.56      

Unscaled Zero Point Vibrational Energy (zpe) 718.3 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 684.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2/cc-pVDZ
B
0.06468

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 0.000
S2 0.000 0.000 2.019
S3 0.000 0.000 -2.019

Atom - Atom Distances (Å)
  Ge1 S2 S3
Ge12.01892.0189
S22.01894.0378
S32.01894.0378

picture of Germanium disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 Ge1 S3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability