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

using model chemistry: CCSD/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD/daug-cc-pVTZ
 hartrees
Energy at 0K-337.853646
Energy at 298.15K 
HF Energy-336.913022
Nuclear repulsion energy134.080139
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 CCSD/daug-cc-pVTZ
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 3182 3182 24.47      
2 A1 1175 1175 98.66      
3 A1 715 715 14.50      
4 E 1431 1431 57.30      
4 E 1431 1431 57.30      
5 E 1211 1211 276.78      
5 E 1211 1211 276.77      
6 E 518 518 2.92      
6 E 518 518 2.92      

Unscaled Zero Point Vibrational Energy (zpe) 5696.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5696.9 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 CCSD/daug-cc-pVTZ
ABC
0.34702 0.34702 0.19041

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/daug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.339
H2 0.000 0.000 1.425
F3 0.000 1.246 -0.128
F4 1.079 -0.623 -0.128
F5 -1.079 -0.623 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08651.33091.33091.3309
H21.08651.99141.99141.9914
F31.33091.99142.15872.1587
F41.33091.99142.15872.1587
F51.33091.99142.15872.1587

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 110.531 H2 C1 F4 110.531
H2 C1 F5 110.531 F3 C1 F4 108.391
F3 C1 F5 108.391 F4 C1 F5 108.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability