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

using model chemistry: PBEPBEultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-253.997081
Energy at 298.15K 
HF Energy-253.997081
Nuclear repulsion energy130.971272
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 PBEPBEultrafine/6-31G(2df,p)
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 3682 3645 22.02 49.71 0.20 0.34
2 A 3016 2984 39.63 57.09 0.48 0.65
3 A 3009 2978 33.04 82.70 0.47 0.64
4 A 2954 2923 33.82 103.86 0.13 0.23
5 A 2903 2873 50.26 113.32 0.21 0.35
6 A 1448 1434 3.53 3.92 0.72 0.83
7 A 1441 1426 2.56 12.02 0.73 0.84
8 A 1392 1377 49.17 7.09 0.64 0.78
9 A 1364 1350 11.94 5.97 0.74 0.85
10 A 1338 1324 0.10 5.79 0.75 0.86
11 A 1226 1213 6.53 9.89 0.72 0.84
12 A 1193 1180 12.44 7.11 0.75 0.86
13 A 1104 1093 15.50 1.85 0.22 0.36
14 A 1066 1055 78.97 2.94 0.74 0.85
15 A 1035 1024 51.65 1.46 0.46 0.63
16 A 876 867 13.20 6.46 0.34 0.51
17 A 846 837 23.11 3.85 0.48 0.64
18 A 508 502 6.19 1.00 0.73 0.84
19 A 433 428 105.09 2.43 0.75 0.86
20 A 310 306 5.67 0.21 0.57 0.72
21 A 161 159 9.81 0.03 0.32 0.49

Unscaled Zero Point Vibrational Energy (zpe) 15650.9 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 15489.7 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 PBEPBEultrafine/6-31G(2df,p)
ABC
0.50991 0.18899 0.15434

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.697 0.593 0.267
C2 -0.725 0.574 -0.269
O3 1.422 -0.541 -0.180
F4 -1.322 -0.615 0.160
H5 1.223 1.491 -0.102
H6 0.664 0.654 1.376
H7 -1.320 1.428 0.105
H8 -0.727 0.577 -1.375
H9 0.844 -1.298 0.017

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.52001.41842.35481.10391.11162.18862.17291.9138
C21.52002.42121.39712.15962.15501.10591.10542.4595
O31.41842.42122.76592.04322.10333.38772.70070.9736
F42.35481.39712.76593.31302.65162.04362.03152.2752
H51.10392.15962.04323.31301.78872.55142.50112.8178
H61.11162.15502.10332.65161.78872.48033.08342.3853
H72.18861.10593.38772.04362.55142.48031.80693.4818
H82.17291.10542.70072.03152.50113.08341.80692.8142
H91.91382.45950.97362.27522.81782.38533.48182.8142

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 107.583 C1 C2 H7 111.947
C1 C2 H8 110.721 C1 O3 H9 104.742
C2 C1 O3 110.924 C2 C1 H5 109.764
C2 C1 H6 108.957 O3 C1 H5 107.547
O3 C1 H6 111.900
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.105      
2 C -0.108      
3 O -0.391      
4 F -0.141      
5 H 0.123      
6 H 0.106      
7 H 0.112      
8 H 0.120      
9 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.668 1.099 0.141 1.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.872 -0.478 1.107
y -0.478 -20.993 -0.348
z 1.107 -0.348 -23.311
Traceless
 xyz
x -5.721 -0.478 1.107
y -0.478 4.599 -0.348
z 1.107 -0.348 1.121
Polar
3z2-r22.242
x2-y2-6.880
xy-0.478
xz1.107
yz-0.348


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.503 -0.115 0.035
y -0.115 4.580 0.054
z 0.035 0.054 4.068


<r2> (average value of r2) Å2
<r2> 79.610
(<r2>)1/2 8.922