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All results from a given calculation for CaF2 (Calcium difluoride)

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1Σg
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-876.465198
Energy at 298.15K-876.465745
Nuclear repulsion energy105.452393
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 MP4/6-311G**
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 527 511        
2 A1 66 64        
3 B2 645 625        

Unscaled Zero Point Vibrational Energy (zpe) 618.9 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 600.2 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 MP4/6-311G**
ABC
3.52419 0.11616 0.11245

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.235
F2 0.000 1.954 -0.261
F3 0.000 -1.954 -0.261

Atom - Atom Distances (Å)
  Ca1 F2 F3
Ca12.01622.0162
F22.01623.9087
F32.01623.9087

picture of Calcium difluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Ca1 F3 151.543
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability