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

using model chemistry: QCISD(T)/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-337.594902
Energy at 298.15K 
HF Energy-336.811821
Nuclear repulsion energy131.824454
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 QCISD(T)/aug-cc-pVDZ
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 3167 3097 0.00      
2 A1 1110 1085 0.00      
3 A1 666 651 0.00      
4 E 1370 1340 0.00      
4 E 1370 1340 0.00      
5 E 1141 1116 0.00      
5 E 1141 1116 0.00      
6 E 487 476 0.00      
6 E 483 472 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5467.0 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 5345.6 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 QCISD(T)/aug-cc-pVDZ
ABC
0.33550 0.33550 0.18416

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.347
H2 0.000 0.000 1.447
F3 0.000 1.267 -0.131
F4 1.098 -0.634 -0.131
F5 -1.098 -0.634 -0.131

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09971.35431.35431.3543
H21.09972.02332.02332.0233
F31.35432.02332.19502.1950
F41.35432.02332.19502.1950
F51.35432.02332.19502.1950

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 110.647 H2 C1 F4 110.647
H2 C1 F5 110.647 F3 C1 F4 108.270
F3 C1 F5 108.270 F4 C1 F5 108.270
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability