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

using model chemistry: CCD/TZVP

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/TZVP
 hartrees
Energy at 0K-337.660507
Energy at 298.15K 
HF Energy-336.908670
Nuclear repulsion energy133.984518
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/TZVP
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 2147 2036 27.01      
2 A1 609 578 112.61      
3 A1 241i 229i 0.04      
4 E 1708 1619 237.56      
4 E 1708 1619 237.56      
5 E 780 740 29.48      
5 E 780 740 29.48      
6 E 1203i 1141i 78.72      
6 E 1203i 1141i 78.72      

Unscaled Zero Point Vibrational Energy (zpe) 2542.8 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 2410.5 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/TZVP
ABC
0.34646 0.34646 0.18995

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.337
H2 0.000 0.000 1.424
F3 0.000 1.248 -0.128
F4 1.081 -0.624 -0.128
F5 -1.081 -0.624 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08721.33131.33131.3313
H21.08721.99091.99091.9909
F31.33131.99092.16132.1613
F41.33131.99092.16132.1613
F51.33131.99092.16132.1613

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 110.401 H2 C1 F4 110.401
H2 C1 F5 110.401 F3 C1 F4 108.525
F3 C1 F5 108.525 F4 C1 F5 108.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability