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

using model chemistry: MP2=FULL/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-337.873135
Energy at 298.15K 
HF Energy-336.906895
Nuclear repulsion energy134.078825
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/cc-pVTZ
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 3220 3057 33.55 62.41 0.18 0.31
2 A1 1171 1111 100.70 3.10 0.01 0.01
3 A1 715 679 13.61 1.92 0.34 0.51
4 E 1441 1368 51.98 2.19 0.75 0.86
4 E 1441 1368 51.98 2.19 0.75 0.86
5 E 1204 1143 282.53 2.03 0.75 0.86
5 E 1204 1143 282.53 2.03 0.75 0.86
6 E 519 492 2.58 1.01 0.75 0.86
6 E 519 492 2.58 1.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5716.7 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 5427.5 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 MP2=FULL/cc-pVTZ
ABC
0.34687 0.34687 0.19004

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.336
H2 0.000 0.000 1.416
F3 0.000 1.248 -0.127
F4 1.080 -0.624 -0.127
F5 -1.080 -0.624 -0.127

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08011.33061.33061.3306
H21.08011.98411.98411.9841
F31.33061.98412.16082.1608
F41.33061.98412.16082.1608
F51.33061.98412.16082.1608

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 110.348 H2 C1 F4 110.348
H2 C1 F5 110.348 F3 C1 F4 108.580
F3 C1 F5 108.580 F4 C1 F5 108.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability