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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-254.104898
Energy at 298.15K 
HF Energy-254.104898
Nuclear repulsion energy129.476833
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 B3PW91/6-31G
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 3663 3508 15.00      
2 A 3167 3033 35.77      
3 A 3146 3013 22.05      
4 A 3094 2964 24.03      
5 A 3044 2916 42.17      
6 A 1540 1475 4.11      
7 A 1537 1472 2.37      
8 A 1434 1373 19.85      
9 A 1426 1366 5.25      
10 A 1394 1335 14.83      
11 A 1259 1206 15.51      
12 A 1231 1179 12.38      
13 A 1133 1085 1.30      
14 A 1089 1043 65.77      
15 A 1022 979 50.48      
16 A 904 866 21.80      
17 A 868 831 39.98      
18 A 512 491 12.55      
19 A 439 421 191.07      
20 A 315 302 12.20      
21 A 148 142 16.35      

Unscaled Zero Point Vibrational Energy (zpe) 16182.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 15498.0 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 B3PW91/6-31G
ABC
0.49817 0.18354 0.15064

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.683 0.595 0.291
C2 -0.710 0.593 -0.288
O3 1.444 -0.533 -0.190
F4 -1.355 -0.623 0.160
H5 1.227 1.487 -0.029
H6 0.627 0.600 1.389
H7 -1.312 1.437 0.059
H8 -0.688 0.560 -1.380
H9 0.951 -1.350 0.021

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50851.44292.37771.09251.09912.17762.16171.9819
C21.50852.43221.44702.14902.14431.09351.09272.5743
O31.44292.43222.82212.03772.10723.39652.67520.9776
F42.37771.44702.82213.33952.63262.06302.05312.4216
H51.09252.14902.03773.33951.77702.54052.52012.8508
H61.09912.14432.10722.63261.77702.49553.06522.4032
H72.17761.09353.39652.06302.54052.49551.79683.5901
H82.16171.09272.67522.05312.52013.06521.79682.8804
H91.98192.57430.97762.42162.85082.40323.59012.8804

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 107.108 C1 C2 H7 112.651
C1 C2 H8 111.408 C1 O3 H9 108.396
C2 C1 O3 110.973 C2 C1 H5 110.401
C2 C1 H6 109.635 O3 C1 H5 106.143
O3 C1 H6 111.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.102      
2 C -0.016      
3 O -0.614      
4 F -0.359      
5 H 0.187      
6 H 0.172      
7 H 0.167      
8 H 0.186      
9 H 0.380      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.756 1.697 0.296 1.881
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.039 -1.199 1.960
y -1.199 -20.217 -0.433
z 1.960 -0.433 -23.221
Traceless
 xyz
x -8.320 -1.199 1.960
y -1.199 6.413 -0.433
z 1.960 -0.433 1.907
Polar
3z2-r23.814
x2-y2-9.823
xy-1.199
xz1.960
yz-0.433


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.751 -0.069 -0.098
y -0.069 4.149 0.024
z -0.098 0.024 3.397


<r2> (average value of r2) Å2
<r2> 81.445
(<r2>)1/2 9.025