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

using model chemistry: B3PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/STO-3G
 hartrees
Energy at 0K-250.743807
Energy at 298.15K 
HF Energy-250.743807
Nuclear repulsion energy131.137513
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 B3PW91/STO-3G
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 3521 3116 62.73 24.43 0.15 0.25
2 A 3398 3007 7.28 31.39 0.75 0.86
3 A 3370 2983 7.49 33.59 0.62 0.77
4 A 3285 2907 5.09 36.96 0.15 0.26
5 A 3258 2883 20.49 42.81 0.14 0.24
6 A 1753 1551 82.14 7.34 0.60 0.75
7 A 1685 1491 1.35 15.15 0.74 0.85
8 A 1647 1457 1.56 11.64 0.75 0.86
9 A 1459 1291 2.06 3.88 0.66 0.80
10 A 1426 1262 4.29 3.85 0.74 0.85
11 A 1303 1154 7.52 11.16 0.75 0.86
12 A 1290 1141 3.91 8.99 0.75 0.86
13 A 1198 1060 7.36 1.86 0.41 0.58
14 A 1183 1047 0.98 0.43 0.75 0.86
15 A 1142 1011 16.31 2.21 0.60 0.75
16 A 972 860 2.74 9.27 0.27 0.43
17 A 890 788 1.14 0.83 0.74 0.85
18 A 678 600 61.29 3.23 0.74 0.85
19 A 647 572 7.42 2.58 0.75 0.85
20 A 432 382 14.85 0.26 0.52 0.68
21 A 101 89 1.66 0.07 0.71 0.83

Unscaled Zero Point Vibrational Energy (zpe) 17318.4 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 15326.8 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 B3PW91/STO-3G
ABC
0.44479 0.22094 0.15820

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.796 0.675 0.099
C2 -0.776 0.669 -0.103
O3 1.269 -0.688 -0.085
F4 -1.175 -0.683 0.076
H5 1.273 1.358 -0.636
H6 1.031 1.065 1.118
H7 -1.296 1.318 0.637
H8 -1.056 1.001 -1.128
H9 0.348 -1.158 0.022

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.58571.45442.39381.11051.11552.25452.24591.8884
C21.58572.45511.42112.22652.21651.11281.11352.1491
O31.45442.45512.44932.11882.13893.33593.05731.0395
F42.39381.42112.44933.26543.00102.08162.07341.5961
H51.11052.22652.11883.26541.79392.86762.40702.7598
H61.11552.21652.13893.00101.79392.39033.06672.5702
H72.25451.11283.33592.08162.86762.39031.80973.0351
H82.24591.11353.05732.07342.40703.06671.80972.8203
H91.88842.14911.03951.59612.75982.57023.03512.8203

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 105.393 C1 C2 H7 112.145
C1 C2 H8 111.422 C1 O3 H9 97.029
C2 C1 O3 107.640 C2 C1 H5 110.093
C2 C1 H6 109.040 O3 C1 H5 110.677
O3 C1 H6 111.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.073      
2 C -0.053      
3 O -0.274      
4 F -0.081      
5 H 0.075      
6 H 0.065      
7 H 0.085      
8 H 0.085      
9 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.661 1.284 0.086 2.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.527 0.811 0.300
y 0.811 -20.797 -0.205
z 0.300 -0.205 -21.266
Traceless
 xyz
x -3.495 0.811 0.300
y 0.811 2.099 -0.205
z 0.300 -0.205 1.396
Polar
3z2-r22.792
x2-y2-3.730
xy0.811
xz0.300
yz-0.205


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.284 0.060 -0.021
y 0.060 2.522 0.017
z -0.021 0.017 1.654


<r2> (average value of r2) Å2
<r2> 76.224
(<r2>)1/2 8.731