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

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 C1 1A
Energy calculated at MP2/CEP-31G
 hartrees
Energy at 0K-53.709187
Energy at 298.15K 
HF Energy-53.341220
Nuclear repulsion energy73.550880
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 3681 3557 16.54 61.98 0.27 0.43
2 A 3204 3096 46.74 47.81 0.75 0.85
3 A 3169 3062 38.32 74.16 0.53 0.69
4 A 3106 3001 44.11 138.36 0.09 0.17
5 A 3074 2970 53.47 109.10 0.12 0.21
6 A 1521 1470 2.52 4.57 0.71 0.83
7 A 1513 1462 3.93 13.58 0.75 0.86
8 A 1422 1374 17.46 3.19 0.74 0.85
9 A 1408 1361 10.27 1.52 0.75 0.86
10 A 1363 1317 10.44 18.04 0.75 0.86
11 A 1228 1187 16.99 10.91 0.65 0.79
12 A 1192 1152 7.44 10.78 0.75 0.86
13 A 1112 1074 8.34 3.76 0.33 0.50
14 A 1059 1023 50.44 9.76 0.62 0.76
15 A 982 949 44.71 3.14 0.61 0.76
16 A 870 840 25.01 11.98 0.34 0.50
17 A 823 795 49.44 11.19 0.19 0.32
18 A 489 473 10.82 2.72 0.75 0.86
19 A 395 382 200.44 6.20 0.73 0.85
20 A 308 298 19.85 0.68 0.46 0.63
21 A 138 133 16.36 0.18 0.72 0.84

Unscaled Zero Point Vibrational Energy (zpe) 16027.9 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 15487.7 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
0.48708 0.16636 0.13973

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 0.688 0.596 0.323
C2 -0.724 0.596 -0.316
O3 1.524 -0.518 -0.203
F4 -1.434 -0.627 0.166
H5 1.235 1.514 0.033
H6 0.609 0.538 1.429
H7 -1.341 1.456 0.010
H8 -0.685 0.508 -1.416
H9 1.109 -1.384 0.033

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.54941.48922.45381.10731.11062.22572.21742.0451
C21.54942.51181.49322.19172.19631.10741.10472.7204
O31.48922.51182.98302.06632.14853.48622.72200.9887
F42.45381.49322.98303.42402.66942.09022.08592.6565
H51.10732.19172.06633.42401.81452.57722.60772.9008
H61.11062.19632.14852.66941.81452.58053.12582.4280
H72.22571.10743.48622.09022.57722.58051.83343.7507
H82.21741.10472.72202.08592.60773.12581.83342.9831
H92.04512.72040.98872.65652.90082.42803.75072.9831

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 107.489 C1 C2 H7 112.745
C1 C2 H8 112.238 C1 O3 H9 109.595
C2 C1 O3 111.495 C2 C1 H5 110.055
C2 C1 H6 110.223 O3 C1 H5 104.502
O3 C1 H6 110.623
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability