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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-213.053419
Energy at 298.15K 
HF Energy-212.726515
Nuclear repulsion energy77.098251
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 MP2/3-21G
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 3540 3379 7.33 82.47 0.32 0.48
2 A 3196 3051 47.92 68.03 0.43 0.60
3 A 3084 2944 75.85 80.85 0.19 0.32
4 A 1635 1561 4.40 14.78 0.73 0.85
5 A 1520 1451 41.92 9.81 0.74 0.85
6 A 1435 1370 14.82 11.24 0.75 0.86
7 A 1304 1245 8.83 11.34 0.73 0.85
8 A 1103 1053 10.53 5.78 0.45 0.62
9 A 1090 1041 166.02 3.57 0.62 0.77
10 A 1021 975 111.42 3.52 0.12 0.21
11 A 532 507 81.71 2.70 0.67 0.80
12 A 387 370 120.10 8.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9923.7 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 9472.1 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 MP2/3-21G
ABC
1.48040 0.32197 0.28439

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.023 0.521 0.051
F2 1.169 -0.315 -0.031
O3 -1.187 -0.212 -0.113
H4 0.075 1.038 1.015
H5 0.042 1.236 -0.768
H6 -1.275 -0.861 0.632

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.42101.42491.09491.08721.9828
F21.42102.36002.02972.05392.5903
O31.42492.36002.10492.00930.9915
H41.09492.02972.10491.79452.3609
H51.08722.05392.00931.79452.8441
H61.98282.59030.99152.36092.8441

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.960 F2 C1 O3 112.049
F2 C1 H4 106.848 F2 C1 H5 109.224
O3 C1 H4 112.650 O3 C1 H5 105.441
H4 C1 H5 110.642
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability