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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-337.660742
Energy at 298.15K 
HF Energy-336.907840
Nuclear repulsion energy133.420140
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/TZVP
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 3218 3051 34.96 63.46 0.19 0.32
2 A1 1163 1103 114.07 3.84 0.01 0.01
3 A1 713 676 14.93 2.10 0.35 0.52
4 E 1449 1373 61.13 3.50 0.75 0.86
4 E 1449 1373 61.13 3.50 0.75 0.86
5 E 1183 1121 316.49 2.22 0.75 0.86
5 E 1183 1121 316.49 2.22 0.75 0.86
6 E 518 491 2.93 1.34 0.75 0.86
6 E 518 491 2.93 1.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5697.5 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 5400.6 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/TZVP
ABC
0.34350 0.34350 0.18825

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.338
H2 0.000 0.000 1.424
F3 0.000 1.253 -0.128
F4 1.086 -0.627 -0.128
F5 -1.086 -0.627 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08621.33731.33731.3373
H21.08621.99501.99501.9950
F31.33731.99502.17112.1711
F41.33731.99502.17112.1711
F51.33731.99502.17112.1711

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 110.389 H2 C1 F4 110.389
H2 C1 F5 110.389 F3 C1 F4 108.538
F3 C1 F5 108.538 F4 C1 F5 108.538
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability