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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/TZVP
 hartrees
Energy at 0K-338.162589
Energy at 298.15K 
HF Energy-337.898932
Nuclear repulsion energy133.241564
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/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 3177 3032 34.65 66.31 0.19 0.32
2 A1 1145 1093 111.63 4.08 0.01 0.02
3 A1 703 670 14.37 2.24 0.36 0.53
4 E 1423 1358 54.08 3.50 0.75 0.86
4 E 1423 1358 54.08 3.50 0.75 0.86
5 E 1155 1102 318.84 2.26 0.75 0.86
5 E 1155 1102 318.86 2.26 0.75 0.86
6 E 510 487 2.58 1.37 0.75 0.86
6 E 510 487 2.58 1.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5600.9 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 5344.3 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/TZVP
ABC
0.34258 0.34258 0.18775

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/TZVP

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 1.255 -0.128
F4 1.087 -0.628 -0.128
F5 -1.087 -0.628 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08661.33921.33921.3392
H21.08661.99721.99721.9972
F31.33921.99722.17392.1739
F41.33921.99722.17392.1739
F51.33921.99722.17392.1739

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 110.407 H2 C1 F4 110.407
H2 C1 F5 110.407 F3 C1 F4 108.519
F3 C1 F5 108.519 F4 C1 F5 108.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability