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

using model chemistry: B2PLYP=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULL/3-21G*
 hartrees
Energy at 0K-336.067365
Energy at 298.15K 
HF Energy-335.918362
Nuclear repulsion energy130.576929
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 B2PLYP=FULL/3-21G*
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 3199 3199 62.59 59.09 0.24 0.39
2 A1 1120 1120 101.66 5.40 0.00 0.00
3 A1 659 659 19.35 2.13 0.50 0.66
4 E 1466 1466 83.17 6.53 0.75 0.86
4 E 1466 1466 83.17 6.53 0.75 0.86
5 E 1205 1205 175.99 4.66 0.75 0.86
5 E 1205 1205 175.99 4.66 0.75 0.86
6 E 479 479 6.19 1.70 0.75 0.86
6 E 479 479 6.19 1.70 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5639.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5639.7 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 B2PLYP=FULL/3-21G*
ABC
0.32885 0.32885 0.18004

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.348
H2 0.000 0.000 1.432
F3 0.000 1.282 -0.130
F4 1.110 -0.641 -0.130
F5 -1.110 -0.641 -0.130

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08371.36831.36831.3683
H21.08372.02102.02102.0210
F31.36832.02102.22002.2200
F41.36832.02102.22002.2200
F51.36832.02102.22002.2200

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 110.485 H2 C1 F4 110.486
H2 C1 F5 110.486 F3 C1 F4 108.438
F3 C1 F5 108.438 F4 C1 F5 108.438
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability