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

using model chemistry: MP4/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 MP4/aug-cc-pCVTZ
 hartrees
Energy at 0K-337.904594
Energy at 298.15K 
HF Energy-336.911342
Nuclear repulsion energy133.187333
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 MP4/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 3156 3156 0.00      
2 A1 1134 1134 0.00      
3 A1 692 692 0.00      
4 E 1395 1395 0.00      
4 E 1395 1395 0.00      
5 E 1158 1158 0.00      
5 E 1158 1158 0.00      
6 E 503 503 0.00      
6 E 503 503 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5546.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5546.6 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 MP4/aug-cc-pCVTZ
ABC
0.34242 0.34242 0.18786

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pCVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.342
H2 0.000 0.000 1.430
F3 0.000 1.255 -0.129
F4 1.087 -0.627 -0.129
F5 -1.087 -0.627 -0.129

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08861.34011.34011.3401
H21.08862.00132.00132.0013
F31.34012.00132.17332.1733
F41.34012.00132.17332.1733
F51.34012.00132.17332.1733

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 110.555 H2 C1 F4 110.555
H2 C1 F5 110.555 F3 C1 F4 108.366
F3 C1 F5 108.366 F4 C1 F5 108.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability