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

using model chemistry: MP2=FULL/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=FULL/aug-cc-pCVTZ
 hartrees
Energy at 0K-338.075175
Energy at 298.15K 
HF Energy-336.912404
Nuclear repulsion energy133.771929
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/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 3205 3205 21.64 66.90 0.16 0.28
2 A1 1157 1157 93.79 6.35 0.02 0.03
3 A1 705 705 12.95 2.04 0.19 0.32
4 E 1416 1416 42.03 1.55 0.75 0.86
4 E 1416 1416 42.03 1.55 0.75 0.86
5 E 1178 1178 297.09 2.00 0.75 0.86
5 E 1178 1178 297.09 2.00 0.75 0.86
6 E 511 511 2.35 0.75 0.75 0.86
6 E 511 511 2.35 0.75 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5638.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5638.4 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/aug-cc-pCVTZ
ABC
0.34538 0.34538 0.18942

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.339
H2 0.000 0.000 1.423
F3 0.000 1.250 -0.128
F4 1.082 -0.625 -0.128
F5 -1.082 -0.625 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08441.33411.33411.3341
H21.08441.99221.99221.9922
F31.33411.99222.16442.1644
F41.33411.99222.16442.1644
F51.33411.99222.16442.1644

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 110.497 H2 C1 F4 110.497
H2 C1 F5 110.497 F3 C1 F4 108.426
F3 C1 F5 108.426 F4 C1 F5 108.426
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability