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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G3
 hartrees
Energy at 0K-254.107351
Energy at 298.15K-254.101692
HF Energy-252.925157
Nuclear repulsion energy132.279002
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 HF/6-31G*
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 4099 3862 58.09 51.37 0.30 0.46
2 A 3313 3122 59.95 50.44 0.73 0.84
3 A 3283 3094 53.19 85.74 0.29 0.45
4 A 3255 3066 27.72 100.97 0.21 0.35
5 A 3203 3018 54.74 97.86 0.22 0.37
6 A 1665 1569 1.55 4.78 0.75 0.86
7 A 1654 1558 1.27 13.22 0.75 0.86
8 A 1593 1501 42.13 2.75 0.44 0.61
9 A 1556 1466 35.60 2.01 0.75 0.86
10 A 1515 1428 14.73 10.61 0.75 0.86
11 A 1389 1309 11.18 10.87 0.70 0.83
12 A 1332 1255 24.13 5.86 0.73 0.84
13 A 1249 1177 26.86 4.04 0.42 0.59
14 A 1213 1143 89.03 4.91 0.75 0.86
15 A 1170 1102 78.13 2.09 0.72 0.84
16 A 981 924 14.26 6.30 0.34 0.50
17 A 948 893 42.84 6.02 0.32 0.49
18 A 564 532 14.91 0.93 0.74 0.85
19 A 427 402 145.51 2.36 0.74 0.85
20 A 337 317 28.10 0.43 0.59 0.74
21 A 170 160 12.62 0.04 0.47 0.64

Unscaled Zero Point Vibrational Energy (zpe) 17457.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 16448.3 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/6-31G*
ABC
0.51246 0.18956 0.15549

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.685 0.590 0.281
C2 -0.714 0.576 -0.279
O3 1.420 -0.531 -0.189
F4 -1.324 -0.612 0.160
H5 1.221 1.482 -0.053
H6 0.635 0.607 1.378
H7 -1.314 1.421 0.073
H8 -0.696 0.556 -1.371
H9 0.881 -1.309 0.037

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50671.41962.34351.09291.09882.17472.15351.9242
C21.50672.40521.40562.14772.13711.09391.09252.4892
O31.41962.40522.76642.02722.08953.36862.65620.9732
F42.34351.40562.76643.30162.60902.03412.02522.3152
H51.09292.14772.02723.30161.77652.53812.50382.8131
H61.09882.13712.08952.60901.77652.48283.05532.3520
H72.17471.09393.36862.03412.53812.48281.79293.5025
H82.15351.09252.65622.02522.50383.05531.79292.8190
H91.92422.48920.97322.31522.81312.35203.50252.8190

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 108.045 C1 C2 H7 111.858
C1 C2 H8 111.073 C1 O3 H9 108.488
C2 C1 O3 111.276 C2 C1 H5 109.735
C2 C1 H6 109.354 O3 C1 H5 107.133
O3 C1 H6 111.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability