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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-254.166410
Energy at 298.15K 
HF Energy-254.166410
Nuclear repulsion energy132.115057
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 B1B95/6-31G*
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 3795 3602 31.35 51.85 0.25 0.40
2 A 3152 2992 46.73 52.39 0.72 0.84
3 A 3139 2980 30.07 85.20 0.37 0.54
4 A 3090 2933 30.17 101.50 0.15 0.26
5 A 3036 2882 50.68 108.68 0.21 0.35
6 A 1536 1459 2.30 5.09 0.73 0.84
7 A 1528 1451 1.97 13.98 0.74 0.85
8 A 1462 1388 44.34 5.81 0.64 0.78
9 A 1432 1359 28.23 5.04 0.74 0.85
10 A 1405 1333 2.43 9.80 0.75 0.86
11 A 1282 1217 8.02 11.61 0.71 0.83
12 A 1245 1182 15.18 7.64 0.75 0.86
13 A 1164 1105 33.63 2.69 0.37 0.54
14 A 1126 1069 72.70 3.73 0.75 0.86
15 A 1094 1038 60.66 1.69 0.61 0.76
16 A 922 875 13.16 7.07 0.34 0.51
17 A 889 844 28.10 3.71 0.52 0.69
18 A 527 500 11.01 1.03 0.74 0.85
19 A 453 430 138.67 3.05 0.74 0.85
20 A 320 304 8.82 0.24 0.61 0.76
21 A 166 158 11.77 0.03 0.33 0.50

Unscaled Zero Point Vibrational Energy (zpe) 16380.5 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 15550.0 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 B1B95/6-31G*
ABC
0.51705 0.19286 0.15746

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.691 0.588 0.268
C2 -0.717 0.573 -0.269
O3 1.404 -0.535 -0.184
F4 -1.309 -0.610 0.159
H5 1.220 1.476 -0.086
H6 0.657 0.632 1.367
H7 -1.311 1.414 0.099
H8 -0.716 0.570 -1.362
H9 0.850 -1.298 0.027

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50741.40482.33371.09251.09962.17282.15421.9084
C21.50742.39461.39002.14492.13721.09371.09312.4582
O31.40482.39462.73542.02182.07873.35442.66580.9668
F42.33371.39002.73543.28702.62002.02502.01402.2691
H51.09252.14492.02183.28701.77192.53852.48982.8013
H61.09962.13722.07872.62001.77192.46893.05572.3572
H72.17281.09373.35442.02502.53852.46891.78913.4687
H82.15421.09312.66582.01402.48983.05571.78912.8055
H91.90842.45820.96682.26912.80132.35723.46872.8055

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 107.242 C1 C2 H7 112.328
C1 C2 H8 110.858 C1 O3 H9 105.668
C2 C1 O3 110.571 C2 C1 H5 110.154
C2 C1 H6 109.131 O3 C1 H5 107.450
O3 C1 H6 111.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.092      
2 C -0.008      
3 O -0.626      
4 F -0.326      
5 H 0.169      
6 H 0.154      
7 H 0.153      
8 H 0.165      
9 H 0.411      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.777 1.298 0.221 1.529
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.373 -0.565 1.347
y -0.565 -20.512 -0.443
z 1.347 -0.443 -23.193
Traceless
 xyz
x -6.520 -0.565 1.347
y -0.565 5.271 -0.443
z 1.347 -0.443 1.249
Polar
3z2-r22.499
x2-y2-7.861
xy-0.565
xz1.347
yz-0.443


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.903 -0.089 -0.013
y -0.089 4.109 0.047
z -0.013 0.047 3.633


<r2> (average value of r2) Å2
<r2> 78.391
(<r2>)1/2 8.854