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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-254.238608
Energy at 298.15K 
HF Energy-254.238608
Nuclear repulsion energy131.071847
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 B3PW91/6-311G*
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 3804 3662 20.38      
2 A 3117 3001 47.60      
3 A 3102 2987 34.63      
4 A 3055 2941 34.00      
5 A 3003 2891 54.02      
6 A 1509 1453 4.14      
7 A 1501 1445 3.77      
8 A 1446 1392 40.47      
9 A 1420 1367 20.76      
10 A 1397 1345 0.90      
11 A 1280 1232 9.67      
12 A 1236 1190 20.60      
13 A 1140 1098 14.14      
14 A 1110 1069 87.98      
15 A 1062 1022 68.27      
16 A 904 870 15.05      
17 A 872 840 37.47      
18 A 519 500 11.25      
19 A 431 415 142.89      
20 A 319 307 19.49      
21 A 154 148 12.40      

Unscaled Zero Point Vibrational Energy (zpe) 16191.0 cm-1
Scaled (by 0.9627) 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 B3PW91/6-311G*
ABC
0.52754 0.18355 0.15275

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.683 0.576 0.282
C2 -0.715 0.561 -0.280
O3 1.447 -0.513 -0.188
F4 -1.354 -0.602 0.158
H5 1.199 1.485 -0.039
H6 0.632 0.585 1.381
H7 -1.304 1.419 0.061
H8 -0.696 0.530 -1.373
H9 0.968 -1.316 0.043

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50731.41102.35641.09371.10032.16992.15511.9278
C21.50732.41651.39732.13952.13891.09501.09382.5419
O31.41102.41652.82412.01942.08153.37122.66210.9629
F42.35641.39732.82413.30362.61692.02342.01452.4323
H51.09372.13952.01943.30361.77422.50612.50742.8118
H61.10032.13892.08152.61691.77422.48693.05832.3484
H72.16991.09503.37122.02342.50612.48691.79413.5554
H82.15511.09382.66212.01452.50743.05831.79412.8604
H91.92782.54190.96292.43232.81182.34843.55542.8604

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 108.381 C1 C2 H7 112.023
C1 C2 H8 110.902 C1 O3 H9 107.084
C2 C1 O3 111.759 C2 C1 H5 109.663
C2 C1 H6 109.229 O3 C1 H5 106.784
O3 C1 H6 111.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.247      
2 C -0.139      
3 O -0.557      
4 F -0.285      
5 H 0.218      
6 H 0.205      
7 H 0.200      
8 H 0.210      
9 H 0.395      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.603 1.264 0.286 1.430
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.333 -1.067 1.527
y -1.067 -20.532 -0.480
z 1.527 -0.480 -23.438
Traceless
 xyz
x -7.348 -1.067 1.527
y -1.067 5.854 -0.480
z 1.527 -0.480 1.495
Polar
3z2-r22.989
x2-y2-8.801
xy-1.067
xz1.527
yz-0.480


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.105 -0.097 0.033
y -0.097 4.258 0.036
z 0.033 0.036 3.802


<r2> (average value of r2) Å2
<r2> 80.425
(<r2>)1/2 8.968