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

using model chemistry: B1B95/TZVP

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/TZVP
 hartrees
Energy at 0K-254.277387
Energy at 298.15K 
HF Energy-254.277387
Nuclear repulsion energy131.276162
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/TZVP
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 3859 3693 42.23 55.43 0.22 0.36
2 A 3139 3004 32.79 51.59 0.74 0.85
3 A 3120 2985 26.37 91.55 0.32 0.49
4 A 3077 2944 24.13 122.15 0.12 0.22
5 A 3031 2901 41.88 135.27 0.16 0.28
6 A 1497 1433 3.67 3.82 0.74 0.85
7 A 1492 1427 5.76 9.24 0.73 0.84
8 A 1441 1379 27.60 4.30 0.51 0.67
9 A 1411 1350 19.80 3.52 0.75 0.86
10 A 1388 1328 1.89 9.02 0.75 0.86
11 A 1280 1225 6.99 8.59 0.71 0.83
12 A 1229 1176 14.12 4.90 0.75 0.86
13 A 1142 1093 35.26 3.04 0.39 0.56
14 A 1114 1066 70.43 2.28 0.75 0.86
15 A 1066 1020 78.70 2.52 0.64 0.78
16 A 905 866 15.19 5.09 0.38 0.55
17 A 872 834 37.42 4.24 0.44 0.61
18 A 517 495 11.61 0.98 0.74 0.85
19 A 406 389 126.10 1.53 0.68 0.81
20 A 316 302 23.59 0.34 0.56 0.72
21 A 145 139 11.96 0.05 0.65 0.79

Unscaled Zero Point Vibrational Energy (zpe) 16222.5 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 15523.3 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 B1B95/TZVP
ABC
0.53473 0.18240 0.15243

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.680 0.570 0.282
C2 -0.713 0.555 -0.280
O3 1.455 -0.506 -0.187
F4 -1.362 -0.598 0.156
H5 1.179 1.485 -0.035
H6 0.626 0.579 1.376
H7 -1.290 1.415 0.061
H8 -0.696 0.524 -1.369
H9 0.996 -1.317 0.046

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50241.40682.35541.08961.09532.15482.14961.9277
C21.50242.41571.39262.12302.13051.09041.08962.5554
O31.40682.41572.83902.01602.07533.35962.66160.9604
F42.35541.39262.83903.29112.61262.01612.00742.4671
H51.08962.12302.01603.29111.76592.47222.49352.8091
H61.09532.13052.07532.61261.76592.47003.04762.3450
H72.15481.09043.35962.01612.47222.47001.78693.5619
H82.14961.08962.66162.00742.49353.04761.78692.8728
H91.92772.55540.96042.46712.80912.34503.56192.8728

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 108.837 C1 C2 H7 111.429
C1 C2 H8 111.057 C1 O3 H9 107.543
C2 C1 O3 112.226 C2 C1 H5 108.932
C2 C1 H6 109.195 O3 C1 H5 107.028
O3 C1 H6 111.472
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.083      
2 C -0.021      
3 O -0.378      
4 F -0.257      
5 H 0.117      
6 H 0.117      
7 H 0.107      
8 H 0.121      
9 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.516 1.421 0.273 1.537
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.549 -1.215 1.708
y -1.215 -20.814 -0.454
z 1.708 -0.454 -23.603
Traceless
 xyz
x -7.341 -1.215 1.708
y -1.215 5.762 -0.454
z 1.708 -0.454 1.579
Polar
3z2-r23.158
x2-y2-8.735
xy-1.215
xz1.708
yz-0.454


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.425 -0.091 0.022
y -0.091 4.538 0.032
z 0.022 0.032 4.120


<r2> (average value of r2) Å2
<r2> 80.609
(<r2>)1/2 8.978