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

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-337.682401
Energy at 298.15K 
HF Energy-336.863567
Nuclear repulsion energy133.653400
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/6-311G*
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 3235 3064 46.35 58.81 0.21 0.35
2 A1 1167 1106 117.96 3.03 0.00 0.01
3 A1 713 675 15.54 1.80 0.45 0.62
4 E 1456 1379 76.95 3.75 0.75 0.86
4 E 1456 1379 76.95 3.75 0.75 0.86
5 E 1205 1141 289.62 2.50 0.75 0.86
5 E 1205 1141 289.62 2.50 0.75 0.86
6 E 518 491 3.18 1.36 0.75 0.86
6 E 518 491 3.18 1.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5736.4 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 5432.9 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=FULL/6-311G*
ABC
0.34467 0.34467 0.18881

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.335
H2 0.000 0.000 1.423
F3 0.000 1.252 -0.127
F4 1.084 -0.626 -0.127
F5 -1.084 -0.626 -0.127

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08731.33441.33441.3344
H21.08731.99221.99221.9922
F31.33441.99222.16782.1678
F41.33441.99222.16782.1678
F51.33441.99222.16782.1678

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 110.289 H2 C1 F4 110.289
H2 C1 F5 110.289 F3 C1 F4 108.641
F3 C1 F5 108.641 F4 C1 F5 108.641
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability