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All results from a given calculation for CHF3 (Methane, trifluoro-)

using model chemistry: MP2=FULL/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/cc-pCVTZ
 hartrees
Energy at 0K-338.048717
Energy at 298.15K 
HF Energy-336.907760
Nuclear repulsion energy134.019119
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=FULL/cc-pCVTZ
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 3207 3050 33.65 63.50 0.18 0.30
2 A1 1168 1111 101.01 3.15 0.01 0.01
3 A1 714 679 13.51 1.89 0.34 0.51
4 E 1435 1365 52.77 2.20 0.75 0.86
4 E 1435 1365 52.77 2.20 0.75 0.86
5 E 1200 1141 278.49 2.07 0.75 0.86
5 E 1200 1141 278.49 2.07 0.75 0.86
6 E 518 492 2.55 1.01 0.75 0.86
6 E 518 492 2.55 1.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5696.4 cm-1
Scaled (by 0.9511) Zero Point Vibrational Energy (zpe) 5417.9 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=FULL/cc-pCVTZ
ABC
0.34660 0.34660 0.18995

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.336
H2 0.000 0.000 1.420
F3 0.000 1.248 -0.127
F4 1.081 -0.624 -0.127
F5 -1.081 -0.624 -0.127

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08351.33111.33111.3311
H21.08351.98741.98741.9874
F31.33111.98742.16132.1613
F41.33111.98742.16132.1613
F51.33111.98742.16132.1613

picture of Methane, trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.369 H2 C1 F4 110.369
H2 C1 F5 110.369 F3 C1 F4 108.559
F3 C1 F5 108.559 F4 C1 F5 108.559
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability