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

using model chemistry: MP2/aug-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/aug-cc-pCVTZ
 hartrees
Energy at 0K-337.863062
Energy at 298.15K 
HF Energy-336.912125
Nuclear repulsion energy133.604955
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/aug-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 3200 3200 21.93 67.12 0.16 0.28
2 A1 1154 1154 93.91 6.39 0.02 0.03
3 A1 703 703 12.94 2.06 0.19 0.32
4 E 1413 1413 42.54 1.55 0.75 0.86
4 E 1413 1413 42.54 1.55 0.75 0.86
5 E 1175 1175 297.20 2.01 0.75 0.86
5 E 1175 1175 297.20 2.01 0.75 0.86
6 E 510 510 2.34 0.75 0.75 0.86
6 E 510 510 2.34 0.75 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5626.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5626.1 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/aug-cc-pCVTZ
ABC
0.34452 0.34452 0.18896

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.340
H2 0.000 0.000 1.425
F3 0.000 1.251 -0.128
F4 1.083 -0.626 -0.128
F5 -1.083 -0.626 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08561.33581.33581.3358
H21.08561.99471.99471.9947
F31.33581.99472.16702.1670
F41.33581.99472.16702.1670
F51.33581.99472.16702.1670

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 110.511 H2 C1 F4 110.511
H2 C1 F5 110.511 F3 C1 F4 108.412
F3 C1 F5 108.412 F4 C1 F5 108.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability