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

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-337.458173
Energy at 298.15K 
HF Energy-336.784863
Nuclear repulsion energy132.398363
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 MP2=FULL/6-31+G**
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 3272 3073 24.91 64.91 0.21 0.35
2 A1 1143 1073 102.44 6.06 0.01 0.02
3 A1 688 646 14.29 1.78 0.32 0.49
4 E 1423 1336 59.11 3.13 0.75 0.86
4 E 1423 1336 59.11 3.13 0.75 0.86
5 E 1171 1100 316.42 2.51 0.75 0.86
5 E 1171 1100 316.42 2.51 0.75 0.86
6 E 498 468 3.18 1.16 0.75 0.86
6 E 498 468 3.18 1.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5643.3 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 5300.2 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 MP2=FULL/6-31+G**
ABC
0.33826 0.33826 0.18547

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.345
H2 0.000 0.000 1.428
F3 0.000 1.263 -0.129
F4 1.094 -0.631 -0.129
F5 -1.094 -0.631 -0.129

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08391.34891.34891.3489
H21.08392.00552.00552.0055
F31.34892.00552.18732.1873
F41.34892.00552.18732.1873
F51.34892.00552.18732.1873

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 110.575 H2 C1 F4 110.575
H2 C1 F5 110.575 F3 C1 F4 108.345
F3 C1 F5 108.345 F4 C1 F5 108.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability