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

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-337.615180
Energy at 298.15K 
HF Energy-336.865485
Nuclear repulsion energy133.568096
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 MP2/6-311G**
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 3221 3061 47.36 61.30 0.20 0.34
2 A1 1164 1106 118.33 3.09 0.00 0.00
3 A1 710 675 15.70 1.82 0.44 0.61
4 E 1450 1377 77.21 3.52 0.75 0.86
4 E 1450 1377 77.21 3.52 0.75 0.86
5 E 1204 1144 286.44 2.50 0.75 0.86
5 E 1204 1144 286.44 2.50 0.75 0.86
6 E 516 491 3.08 1.34 0.75 0.86
6 E 516 491 3.08 1.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5716.9 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 5432.2 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 MP2/6-311G**
ABC
0.34424 0.34424 0.18858

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

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 1.423
F3 0.000 1.252 -0.127
F4 1.085 -0.626 -0.127
F5 -1.085 -0.626 -0.127

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08751.33531.33531.3353
H21.08751.99331.99331.9933
F31.33531.99332.16922.1692
F41.33531.99332.16922.1692
F51.33531.99332.16922.1692

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 110.299 H2 C1 F4 110.299
H2 C1 F5 110.299 F3 C1 F4 108.631
F3 C1 F5 108.631 F4 C1 F5 108.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability