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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-54.412209
Energy at 298.15K 
HF Energy-54.412209
Nuclear repulsion energy74.637428
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3653 3559 14.06 71.12 0.27 0.42
2 A 3124 3045 40.15 53.44 0.74 0.85
3 A 3092 3013 33.43 92.35 0.40 0.57
4 A 3039 2962 29.36 141.43 0.12 0.21
5 A 3001 2924 48.69 121.86 0.16 0.27
6 A 1499 1461 2.85 8.06 0.74 0.85
7 A 1497 1459 7.15 11.10 0.75 0.86
8 A 1418 1382 22.43 5.11 0.66 0.79
9 A 1402 1366 7.70 3.45 0.74 0.85
10 A 1358 1323 9.12 16.18 0.75 0.86
11 A 1227 1195 12.30 11.08 0.71 0.83
12 A 1198 1167 14.56 8.24 0.75 0.86
13 A 1106 1077 1.42 2.82 0.36 0.53
14 A 1067 1039 74.42 6.64 0.70 0.82
15 A 992 967 53.64 2.67 0.64 0.78
16 A 876 854 22.36 9.64 0.35 0.51
17 A 831 810 50.30 7.74 0.29 0.45
18 A 491 478 14.95 1.63 0.75 0.86
19 A 414 404 181.71 4.30 0.73 0.84
20 A 307 300 17.82 0.44 0.53 0.69
21 A 138 134 15.61 0.08 0.67 0.80

Unscaled Zero Point Vibrational Energy (zpe) 15863.9 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 15459.3 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 B3LYP/CEP-121G
ABC
0.49778 0.17285 0.14439

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.684 0.590 0.310
C2 -0.713 0.590 -0.307
O3 1.494 -0.519 -0.195
F4 -1.406 -0.619 0.164
H5 1.218 1.502 0.022
H6 0.606 0.553 1.407
H7 -1.319 1.444 0.017
H8 -0.678 0.516 -1.398
H9 1.049 -1.367 0.017

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.52751.46362.41881.09551.10082.19722.18592.0123
C21.52752.47311.47072.16122.16321.09631.09482.6533
O31.46362.47312.92362.05212.12323.43732.69000.9811
F42.41881.47072.92363.37712.63932.07062.06382.5698
H51.09552.16122.05213.37711.78722.53762.56622.8746
H61.10082.16322.12322.63931.78722.53563.08552.4119
H72.19721.09633.43732.07062.53762.53561.81073.6756
H82.18591.09482.69002.06382.56623.08551.81072.9205
H92.01232.65330.98112.56982.87462.41193.67562.9205

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 107.544 C1 C2 H7 112.697
C1 C2 H8 111.882 C1 O3 H9 109.206
C2 C1 O3 111.532 C2 C1 H5 109.869
C2 C1 H6 109.711 O3 C1 H5 105.718
O3 C1 H6 110.990
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.145      
2 C -0.058      
3 O -0.459      
4 F -0.294      
5 H 0.157      
6 H 0.151      
7 H 0.141      
8 H 0.161      
9 H 0.346      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.550 1.848 0.281 1.949
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.223 -1.727 2.249
y -1.727 -20.530 -0.389
z 2.249 -0.389 -23.640
Traceless
 xyz
x -9.138 -1.727 2.249
y -1.727 6.901 -0.389
z 2.249 -0.389 2.237
Polar
3z2-r24.473
x2-y2-10.693
xy-1.727
xz2.249
yz-0.389


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.231 -0.051 -0.074
y -0.051 4.550 0.016
z -0.074 0.016 3.837


<r2> (average value of r2) Å2
<r2> 70.965
(<r2>)1/2 8.424