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

using model chemistry: MP2/aug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-337.561764
Energy at 298.15K 
HF Energy-336.812271
Nuclear repulsion energy132.013039
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-pVDZ
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 3222 3090 20.70 67.06 0.17 0.28
2 A1 1119 1073 94.18 6.39 0.01 0.03
3 A1 676 649 12.62 2.16 0.22 0.36
4 E 1380 1323 39.64 1.64 0.75 0.86
4 E 1380 1323 39.64 1.64 0.75 0.86
5 E 1141 1094 299.56 2.34 0.75 0.86
5 E 1141 1094 299.56 2.34 0.75 0.86
6 E 490 470 2.28 0.88 0.75 0.86
6 E 490 470 2.28 0.88 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5518.0 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 5291.8 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-pVDZ
ABC
0.33638 0.33638 0.18458

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.346
H2 0.000 0.000 1.442
F3 0.000 1.266 -0.130
F4 1.096 -0.633 -0.130
F5 -1.096 -0.633 -0.130

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09601.35241.35241.3524
H21.09602.01832.01832.0183
F31.35242.01832.19262.1926
F41.35242.01832.19262.1926
F51.35242.01832.19262.1926

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 110.607 H2 C1 F4 110.607
H2 C1 F5 110.607 F3 C1 F4 108.312
F3 C1 F5 108.312 F4 C1 F5 108.312
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability