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

using model chemistry: MP2/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-337.567070
Energy at 298.15K 
HF Energy-336.814978
Nuclear repulsion energy132.122675
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/daug-cc-pVDZ
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 3219 3219 21.40 67.71 0.16 0.28
2 A1 1122 1122 92.39 7.05 0.01 0.03
3 A1 680 680 12.17 2.27 0.18 0.31
4 E 1386 1386 37.98 1.70 0.75 0.86
4 E 1386 1386 37.98 1.70 0.75 0.86
5 E 1143 1143 303.71 2.04 0.75 0.86
5 E 1143 1143 303.71 2.04 0.75 0.86
6 E 492 492 2.14 0.80 0.75 0.86
6 E 492 492 2.14 0.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5531.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5531.9 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/daug-cc-pVDZ
ABC
0.33690 0.33690 0.18476

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.344
H2 0.000 0.000 1.439
F3 0.000 1.265 -0.130
F4 1.096 -0.633 -0.130
F5 -1.096 -0.633 -0.130

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09541.35091.35091.3509
H21.09542.01552.01552.0155
F31.35092.01552.19152.1915
F41.35092.01552.19152.1915
F51.35092.01552.19152.1915

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 110.518 H2 C1 F4 110.518
H2 C1 F5 110.518 F3 C1 F4 108.404
F3 C1 F5 108.404 F4 C1 F5 108.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability