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

using model chemistry: MP2=FULL/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=FULL/3-21G
 hartrees
Energy at 0K-251.961385
Energy at 298.15K 
HF Energy-251.536842
Nuclear repulsion energy129.771307
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=FULL/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 3511 3353 7.14 50.82 0.27 0.42
2 A 3187 3043 39.01 45.50 0.63 0.77
3 A 3179 3035 18.36 72.56 0.44 0.61
4 A 3125 2984 22.93 82.92 0.16 0.28
5 A 3074 2935 37.76 88.91 0.23 0.37
6 A 1613 1540 1.35 9.25 0.74 0.85
7 A 1605 1532 0.54 15.56 0.74 0.85
8 A 1479 1412 5.90 2.62 0.70 0.82
9 A 1460 1394 33.10 6.48 0.70 0.83
10 A 1440 1374 18.88 17.00 0.75 0.86
11 A 1297 1239 8.31 13.13 0.73 0.84
12 A 1267 1210 16.66 11.02 0.75 0.86
13 A 1162 1110 5.16 3.42 0.54 0.70
14 A 1072 1024 28.88 6.37 0.65 0.79
15 A 1031 984 40.81 1.51 0.70 0.82
16 A 910 869 11.08 4.36 0.60 0.75
17 A 886 846 30.29 9.17 0.21 0.35
18 A 525 501 60.99 5.58 0.75 0.86
19 A 500 477 123.40 2.01 0.74 0.85
20 A 310 296 2.51 0.18 0.53 0.70
21 A 180 172 14.96 0.09 0.60 0.75

Unscaled Zero Point Vibrational Energy (zpe) 16405.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 15663.9 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=FULL/3-21G
ABC
0.47281 0.19414 0.15467

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/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 1.396 -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
C11.52601.46902.36521.09021.09752.19272.16031.9625
C21.52602.42871.44552.17062.15241.09171.09132.4501
O31.46902.42872.71592.06972.13793.40132.67650.9945
F42.36521.44552.71593.33122.64352.08132.06692.1732
H51.09022.17062.06973.33121.78412.59172.49222.8473
H61.09752.15242.13792.64351.78412.48573.06012.4133
H72.19271.09173.40132.08132.59172.48571.79393.4615
H82.16031.09132.67652.06692.49223.06011.79392.7831
H91.96252.45010.99452.17322.84732.41333.46152.7831

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 105.458 C1 C2 H7 112.737
C1 C2 H8 110.150 C1 O3 H9 103.952
C2 C1 O3 108.356 C2 C1 H5 111.035
C2 C1 H6 109.163 O3 C1 H5 107.012
O3 C1 H6 112.004
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability