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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: MP2/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/CEP-31G
 hartrees
Energy at 0K-46.998141
Energy at 298.15K 
HF Energy-46.708690
Nuclear repulsion energy44.916980
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/CEP-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3703 3578 26.24 81.76 0.28 0.44
2 A 3266 3156 39.42 57.64 0.56 0.72
3 A 3120 3015 78.59 105.21 0.12 0.21
4 A 1535 1484 1.79 8.45 0.72 0.83
5 A 1432 1384 35.98 6.69 0.74 0.85
6 A 1368 1321 13.72 8.88 0.73 0.84
7 A 1211 1170 7.36 8.19 0.72 0.84
8 A 1064 1028 64.00 7.70 0.30 0.47
9 A 1032 997 175.30 2.75 0.69 0.82
10 A 899 869 157.84 10.51 0.31 0.48
11 A 496 480 117.51 4.27 0.63 0.77
12 A 403 390 133.62 8.12 0.72 0.84

Unscaled Zero Point Vibrational Energy (zpe) 9764.4 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 9435.3 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 MP2/CEP-31G
ABC
1.40380 0.31078 0.27380

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.548 0.051
F2 1.198 -0.321 -0.028
O3 -1.196 -0.227 -0.116
H4 0.073 1.033 1.042
H5 0.050 1.239 -0.801
H6 -1.339 -0.858 0.630

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.48151.43571.10521.09782.0269
F21.48152.39722.05942.08532.6747
O31.43572.39722.12972.04270.9874
H41.10522.05942.12971.85432.3952
H51.09782.08532.04271.85432.8942
H62.02692.67470.98742.39522.8942

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 112.222 F2 C1 O3 110.509
F2 C1 H4 104.595 F2 C1 H5 106.960
O3 C1 H4 113.256 O3 C1 H5 106.708
H4 C1 H5 114.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability