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All results from a given calculation for SF2 (sulfur difluoride)

using model chemistry: MP4=FULL/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-596.972584
Energy at 298.15K-596.973198
HF Energy-596.362496
Nuclear repulsion energy109.137660
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 MP4=FULL/daug-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 A1 796 796        
2 A1 313 313        
3 B2 777 777        

Unscaled Zero Point Vibrational Energy (zpe) 942.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 942.8 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 MP4=FULL/daug-cc-pVDZ
ABC
0.82645 0.28293 0.21077

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.574
F2 0.000 1.252 -0.510
F3 0.000 -1.252 -0.510

Atom - Atom Distances (Å)
  S1 F2 F3
S11.65621.6562
F21.65622.5045
F31.65622.5045

picture of sulfur difluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 S1 F3 98.244
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability