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

using model chemistry: MP2/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-253.894385
Energy at 298.15K 
HF Energy-253.036847
Nuclear repulsion energy130.938961
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/aug-cc-pVTZ
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 3825 3645 49.27 54.50 0.12 0.22
2 A 3170 3021 21.21 41.12 0.74 0.85
3 A 3146 2997 17.85 72.26 0.41 0.58
4 A 3098 2952 22.91 125.51 0.08 0.15
5 A 3065 2921 32.70 128.53 0.10 0.18
6 A 1519 1447 4.01 2.96 0.74 0.85
7 A 1510 1439 3.65 4.99 0.75 0.86
8 A 1440 1372 19.05 1.88 0.13 0.23
9 A 1411 1345 18.20 0.78 0.67 0.81
10 A 1387 1322 3.63 4.46 0.56 0.72
11 A 1281 1221 8.40 3.66 0.67 0.81
12 A 1232 1174 11.38 2.59 0.69 0.82
13 A 1138 1084 12.52 3.49 0.12 0.22
14 A 1121 1069 81.60 2.42 0.70 0.82
15 A 1061 1011 74.32 3.07 0.56 0.72
16 A 908 865 15.58 5.56 0.20 0.34
17 A 873 832 33.06 4.26 0.23 0.37
18 A 519 494 10.40 0.66 0.70 0.83
19 A 376 359 89.75 0.65 0.72 0.84
20 A 315 301 32.89 0.40 0.35 0.51
21 A 155 148 11.22 0.11 0.45 0.62

Unscaled Zero Point Vibrational Energy (zpe) 16275.1 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 15508.6 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/aug-cc-pVTZ
ABC
0.52883 0.18219 0.15207

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.678 0.576 0.287
C2 -0.714 0.558 -0.284
O3 1.457 -0.509 -0.189
F4 -1.361 -0.601 0.157
H5 1.183 1.487 -0.030
H6 0.622 0.574 1.379
H7 -1.295 1.415 0.056
H8 -0.691 0.522 -1.372
H9 0.991 -1.318 0.051

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50451.41812.35731.08951.09352.15622.15131.9340
C21.50452.42081.39922.12752.13401.08981.08882.5571
O31.41812.42082.84022.02142.08043.36672.65950.9640
F42.35731.39922.84023.29662.60882.02012.01272.4605
H51.08952.12752.02143.29661.77092.48052.49862.8131
H61.09352.13402.08042.60881.77092.47703.04922.3406
H72.15621.08983.36672.02012.48052.47701.78983.5629
H82.15131.08882.65952.01272.49863.04921.78982.8700
H91.93402.55710.96402.46052.81312.34063.56292.8700

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 108.494 C1 C2 H7 111.423
C1 C2 H8 111.097 C1 O3 H9 107.022
C2 C1 O3 111.820 C2 C1 H5 109.155
C2 C1 H6 109.431 O3 C1 H5 106.704
O3 C1 H6 111.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability