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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-337.171263
Energy at 298.15K 
HF Energy-336.736750
Nuclear repulsion energy126.942206
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/LANL2DZ
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 3256 3136 23.38 60.21 0.20 0.33
2 A1 1010 973 102.47 6.72 0.00 0.00
3 A1 605 583 20.94 3.39 0.40 0.57
4 E 1346 1296 36.60 4.38 0.75 0.86
4 E 1346 1296 36.60 4.38 0.75 0.86
5 E 1044 1005 276.30 4.06 0.75 0.86
5 E 1044 1005 276.30 4.06 0.75 0.86
6 E 437 421 5.73 2.23 0.75 0.86
6 E 437 421 5.73 2.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5261.5 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 5067.4 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/LANL2DZ
ABC
0.31079 0.31079 0.17036

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.367
H2 0.000 0.000 1.459
F3 0.000 1.318 -0.136
F4 1.141 -0.659 -0.136
F5 -1.141 -0.659 -0.136

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09171.41041.41041.4104
H21.09172.06872.06872.0687
F31.41042.06872.28222.2822
F41.41042.06872.28222.2822
F51.41042.06872.28222.2822

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 110.898 H2 C1 F4 110.898
H2 C1 F5 110.898 F3 C1 F4 108.007
F3 C1 F5 108.007 F4 C1 F5 108.007
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability