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All results from a given calculation for CH2FCH2OH (2-fluoroethanol)

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 C1 1A
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-251.954391
Energy at 298.15K 
HF Energy-251.536804
Nuclear repulsion energy129.748621
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 3510 3339 7.10 50.82 0.27 0.42
2 A 3186 3031 39.16 45.53 0.63 0.77
3 A 3178 3023 18.43 72.61 0.44 0.61
4 A 3125 2973 22.99 83.02 0.16 0.28
5 A 3073 2924 37.82 88.94 0.23 0.37
6 A 1613 1535 1.34 9.23 0.74 0.85
7 A 1605 1527 0.53 15.59 0.74 0.85
8 A 1478 1406 5.95 2.63 0.70 0.82
9 A 1460 1389 33.49 6.50 0.70 0.83
10 A 1439 1369 18.56 16.97 0.75 0.86
11 A 1297 1234 8.31 13.12 0.73 0.84
12 A 1267 1206 16.56 11.03 0.75 0.86
13 A 1162 1106 5.18 3.42 0.54 0.70
14 A 1072 1020 28.85 6.38 0.65 0.79
15 A 1030 980 40.70 1.51 0.69 0.82
16 A 910 865 11.10 4.36 0.60 0.75
17 A 885 842 30.30 9.19 0.21 0.35
18 A 524 499 60.73 5.58 0.75 0.86
19 A 500 476 123.52 2.01 0.74 0.85
20 A 310 295 2.51 0.18 0.53 0.70
21 A 180 171 14.95 0.09 0.60 0.75

Unscaled Zero Point Vibrational Energy (zpe) 16402.6 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 15603.8 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
0.47266 0.19406 0.15461

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 0.697 0.630 0.281
C2 -0.722 0.610 -0.281
O3 1.397 -0.574 -0.188
F4 -1.296 -0.639 0.165
H5 1.254 1.489 -0.094
H6 0.650 0.679 1.376
H7 -1.331 1.440 0.083
H8 -0.695 0.605 -1.372
H9 0.765 -1.314 0.019

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.52631.46932.36561.09041.09772.19302.16071.9627
C21.52632.42921.44572.17092.15281.09181.09142.4505
O31.46932.42922.71652.07002.13833.40182.67700.9946
F42.36561.44572.71653.33172.64402.08152.06712.1736
H51.09042.17092.07003.33171.78442.59202.49252.8476
H61.09772.15282.13832.64401.78442.48603.06062.4135
H72.19301.09183.40182.08152.59202.48601.79423.4619
H82.16071.09142.67702.06712.49253.06061.79422.7836
H91.96272.45050.99462.17362.84762.41353.46192.7836

picture of 2-fluoroethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 105.461 C1 C2 H7 112.731
C1 C2 H8 110.153 C1 O3 H9 103.939
C2 C1 O3 108.360 C2 C1 H5 111.030
C2 C1 H6 109.166 O3 C1 H5 107.008
O3 C1 H6 112.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability