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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-253.532634
Energy at 298.15K 
HF Energy-252.922909
Nuclear repulsion energy131.187830
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 3764 3549 38.02 47.37 0.26 0.41
2 A 3200 3018 36.51 46.55 0.73 0.84
3 A 3180 2998 23.59 72.34 0.46 0.63
4 A 3128 2950 26.21 95.05 0.14 0.24
5 A 3085 2909 39.54 93.91 0.18 0.31
6 A 1572 1483 1.84 6.07 0.73 0.85
7 A 1563 1474 1.50 12.74 0.74 0.85
8 A 1479 1395 33.84 4.85 0.61 0.76
9 A 1450 1368 27.10 3.20 0.73 0.85
10 A 1422 1341 6.84 10.53 0.75 0.86
11 A 1296 1222 8.86 10.97 0.71 0.83
12 A 1257 1186 15.53 7.19 0.75 0.86
13 A 1170 1103 2.43 2.35 0.31 0.47
14 A 1134 1069 84.24 5.38 0.71 0.83
15 A 1086 1024 55.77 1.88 0.64 0.78
16 A 931 878 16.32 6.75 0.31 0.48
17 A 899 848 33.44 4.08 0.43 0.60
18 A 535 504 11.73 1.04 0.74 0.85
19 A 446 421 146.05 2.97 0.74 0.85
20 A 331 312 12.81 0.26 0.57 0.73
21 A 173 163 12.40 0.03 0.37 0.54

Unscaled Zero Point Vibrational Energy (zpe) 16551.0 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 15607.5 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
0.51138 0.18924 0.15520

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 0.686 0.590 0.281
C2 -0.714 0.577 -0.279
O3 1.421 -0.532 -0.189
F4 -1.325 -0.612 0.160
H5 1.222 1.482 -0.054
H6 0.637 0.608 1.379
H7 -1.315 1.421 0.074
H8 -0.698 0.557 -1.372
H9 0.881 -1.309 0.037

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50841.42102.34601.09321.09912.17642.15551.9250
C21.50842.40771.40732.14942.13891.09421.09282.4911
O31.42102.40772.76862.02852.09093.37142.65920.9733
F42.34601.40732.76863.30442.61182.03562.02672.3164
H51.09322.14942.02853.30441.77722.54062.50552.8140
H61.09912.13892.09092.61181.77722.48433.05732.3526
H72.17641.09423.37142.03562.54062.48431.79363.5042
H82.15551.09282.65922.02672.50553.05731.79362.8217
H91.92502.49110.97332.31642.81402.35263.50422.8217

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 107.094 C1 C2 H7 112.517
C1 C2 H8 110.914 C1 O3 H9 105.495
C2 C1 O3 110.516 C2 C1 H5 110.400
C2 C1 H6 109.228 O3 C1 H5 106.840
O3 C1 H6 111.492
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability