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

using model chemistry: CCSD/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 CCSD/TZVP
 hartrees
Energy at 0K-337.667642
Energy at 298.15K 
HF Energy-336.908400
Nuclear repulsion energy133.791214
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/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 3198 3053 36.47      
2 A1 1175 1121 116.86      
3 A1 721 688 16.55      
4 E 1460 1393 73.45      
4 E 1460 1393 73.45      
5 E 1211 1156 293.59      
5 E 1211 1156 293.59      
6 E 524 500 3.60      
6 E 524 500 3.60      

Unscaled Zero Point Vibrational Energy (zpe) 5742.6 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 5480.7 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/TZVP
ABC
0.34546 0.34546 0.18940

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/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 1.425
F3 0.000 1.250 -0.128
F4 1.082 -0.625 -0.128
F5 -1.082 -0.625 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08731.33341.33341.3334
H21.08731.99291.99291.9929
F31.33341.99292.16442.1644
F41.33341.99292.16442.1644
F51.33341.99292.16442.1644

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 110.417 H2 C1 F4 110.417
H2 C1 F5 110.417 F3 C1 F4 108.509
F3 C1 F5 108.509 F4 C1 F5 108.509
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability