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

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-337.417320
Energy at 298.15K-337.419858
HF Energy-336.770059
Nuclear repulsion energy133.426993
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 MP3=FULL/6-31G*
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 3233 3033 45.85      
2 A1 1191 1118 113.11      
3 A1 714 670 16.40      
4 E 1480 1388 96.82      
4 E 1480 1388 96.82      
5 E 1249 1172 227.12      
5 E 1249 1172 227.11      
6 E 514 482 4.18      
6 E 514 482 4.18      

Unscaled Zero Point Vibrational Energy (zpe) 5811.5 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 5453.0 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 MP3=FULL/6-31G*
ABC
0.34359 0.34359 0.18842

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

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 1.252 -0.129
F4 1.084 -0.626 -0.129
F5 -1.084 -0.626 -0.129

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08831.33731.33731.3373
H21.08831.99961.99961.9996
F31.33731.99962.16782.1678
F41.33731.99962.16782.1678
F51.33731.99962.16782.1678

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 110.631 H2 C1 F4 110.631
H2 C1 F5 110.631 F3 C1 F4 108.287
F3 C1 F5 108.287 F4 C1 F5 108.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability