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

using model chemistry: MP4/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/cc-pCVTZ
 hartrees
Energy at 0K-337.875866
Energy at 298.15K 
HF Energy-336.906947
Nuclear repulsion energy133.526919
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/cc-pCVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3157 3157 0.00      
2 A1 1148 1148 0.00      
3 A1 703 703 0.00      
4 E 1415 1415 0.00      
4 E 1415 1415 0.00      
5 E 1185 1185 0.00      
5 E 1184 1184 0.00      
6 E 510 510 0.00      
6 E 510 510 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5612.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5612.2 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/cc-pCVTZ
ABC
0.34404 0.34404 0.18858

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

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 1.425
F3 0.000 1.252 -0.128
F4 1.085 -0.626 -0.128
F5 -1.085 -0.626 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08771.33611.33611.3361
H21.08771.99531.99531.9953
F31.33611.99532.16922.1692
F41.33611.99532.16922.1692
F51.33611.99532.16922.1692

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 110.397 H2 C1 F4 110.397
H2 C1 F5 110.397 F3 C1 F4 108.530
F3 C1 F5 108.530 F4 C1 F5 108.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability