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

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-253.576314
Energy at 298.15K 
HF Energy-252.936473
Nuclear repulsion energy131.430451
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**
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 3877 3631 34.79 46.79 0.24 0.39
2 A 3222 3017 39.50 46.18 0.73 0.85
3 A 3200 2997 26.13 71.24 0.47 0.64
4 A 3146 2947 28.22 96.31 0.13 0.23
5 A 3105 2908 42.44 94.16 0.17 0.30
6 A 1568 1468 1.58 5.65 0.74 0.85
7 A 1559 1460 1.18 12.55 0.74 0.85
8 A 1481 1387 31.03 4.10 0.60 0.75
9 A 1449 1357 29.29 2.55 0.72 0.83
10 A 1419 1329 8.69 11.02 0.75 0.86
11 A 1297 1214 7.87 10.34 0.71 0.83
12 A 1256 1176 14.68 6.83 0.75 0.86
13 A 1170 1096 3.58 2.28 0.29 0.45
14 A 1136 1063 82.46 5.19 0.72 0.83
15 A 1088 1019 55.70 1.71 0.63 0.78
16 A 931 872 16.74 6.70 0.30 0.46
17 A 899 842 32.93 4.06 0.43 0.60
18 A 535 501 11.65 1.01 0.74 0.85
19 A 450 421 138.77 2.93 0.74 0.85
20 A 329 308 11.45 0.25 0.57 0.72
21 A 173 162 12.02 0.03 0.35 0.51

Unscaled Zero Point Vibrational Energy (zpe) 16643.9 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 15587.1 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**
ABC
0.51288 0.18988 0.15554

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.687 0.590 0.278
C2 -0.714 0.577 -0.277
O3 1.418 -0.533 -0.187
F4 -1.323 -0.612 0.159
H5 1.217 1.480 -0.061
H6 0.639 0.615 1.372
H7 -1.308 1.419 0.079
H8 -0.700 0.562 -1.366
H9 0.876 -1.301 0.035

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50741.41862.34501.08961.09522.17032.15111.9162
C21.50742.40571.40492.14282.13381.09051.08932.4809
O31.41862.40572.76402.02702.08733.36412.65970.9660
F42.34501.40492.76403.29762.61292.03282.02342.3081
H51.08962.14282.02703.29761.77022.52992.49372.8036
H61.09522.13382.08732.61291.77022.47263.04842.3486
H72.17031.09053.36412.03282.52992.47261.78663.4895
H82.15111.08932.65972.02342.49373.04841.78662.8144
H91.91622.48090.96602.30812.80362.34863.48952.8144

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 107.207 C1 C2 H7 112.320
C1 C2 H8 110.837 C1 O3 H9 105.364
C2 C1 O3 110.566 C2 C1 H5 110.158
C2 C1 H6 109.114 O3 C1 H5 107.100
O3 C1 H6 111.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability