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

using model chemistry: CCD/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 CCD/cc-pCVTZ
 hartrees
Energy at 0K-337.833563
Energy at 298.15K 
HF Energy-336.908305
Nuclear repulsion energy134.468396
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 CCD/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 3188 3188 35.32      
2 A1 1189 1189 107.78      
3 A1 726 726 15.53      
4 E 1454 1454 69.78      
4 E 1454 1454 69.78      
5 E 1236 1236 259.99      
5 E 1236 1236 259.99      
6 E 526 526 3.25      
6 E 526 526 3.25      

Unscaled Zero Point Vibrational Energy (zpe) 5767.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5767.3 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 CCD/cc-pCVTZ
ABC
0.34898 0.34898 0.19134

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.335
H2 0.000 0.000 1.420
F3 0.000 1.243 -0.127
F4 1.077 -0.622 -0.127
F5 -1.077 -0.622 -0.127

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08531.32641.32641.3264
H21.08531.98501.98501.9850
F31.32641.98502.15352.1535
F41.32641.98502.15352.1535
F51.32641.98502.15352.1535

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 110.385 H2 C1 F4 110.385
H2 C1 F5 110.385 F3 C1 F4 108.542
F3 C1 F5 108.542 F4 C1 F5 108.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability