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

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-253.722785
Energy at 298.15K 
HF Energy-252.950655
Nuclear repulsion energy131.993772
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 MP2/6-31G(2df,p)
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 3864 3649 42.84 39.61 0.22 0.36
2 A 3185 3008 31.24 40.33 0.72 0.84
3 A 3171 2995 18.72 69.12 0.47 0.64
4 A 3112 2939 24.26 90.22 0.12 0.22
5 A 3078 2907 34.06 91.84 0.17 0.29
6 A 1536 1450 2.49 4.16 0.73 0.84
7 A 1527 1442 2.27 9.78 0.74 0.85
8 A 1460 1379 29.12 3.30 0.52 0.69
9 A 1434 1354 26.89 3.66 0.73 0.84
10 A 1407 1329 1.92 6.45 0.75 0.86
11 A 1295 1223 6.66 8.22 0.71 0.83
12 A 1249 1180 14.92 5.48 0.75 0.86
13 A 1160 1096 18.95 2.54 0.20 0.33
14 A 1134 1071 67.85 3.64 0.74 0.85
15 A 1091 1031 58.16 1.39 0.59 0.74
16 A 920 869 14.08 6.41 0.27 0.43
17 A 890 841 25.32 3.54 0.41 0.58
18 A 526 497 7.57 0.84 0.74 0.85
19 A 429 406 119.59 1.82 0.75 0.85
20 A 324 306 8.93 0.19 0.47 0.64
21 A 175 165 10.38 0.03 0.39 0.56

Unscaled Zero Point Vibrational Energy (zpe) 16482.6 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 15567.8 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 MP2/6-31G(2df,p)
ABC
0.51785 0.19163 0.15693

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.687 0.591 0.273
C2 -0.721 0.567 -0.273
O3 1.412 -0.531 -0.185
F4 -1.311 -0.610 0.160
H5 1.210 1.482 -0.079
H6 0.646 0.627 1.368
H7 -1.314 1.412 0.086
H8 -0.709 0.558 -1.365
H9 0.868 -1.293 0.035

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51011.41202.33391.09161.09722.17122.15241.9071
C21.51012.40091.38622.14502.13681.09291.09212.4656
O31.41202.40092.74652.02632.08373.35892.66090.9622
F42.33391.38622.74653.28452.61182.02282.01302.2870
H51.09162.14502.02633.28451.77312.53012.48792.7986
H61.09722.13682.08372.61181.77312.47023.05182.3479
H72.17121.09293.35892.02282.53012.47021.78903.4754
H82.15241.09212.66092.01302.48793.05181.78902.8064
H91.90712.46560.96222.28702.79862.34793.47542.8064

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 107.306 C1 C2 H7 112.053
C1 C2 H8 110.587 C1 O3 H9 105.310
C2 C1 O3 110.453 C2 C1 H5 110.026
C2 C1 H6 109.056 O3 C1 H5 107.380
O3 C1 H6 111.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability