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

using model chemistry: B2PLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/3-21G
 hartrees
Energy at 0K-252.562716
Energy at 298.15K 
HF Energy-252.423753
Nuclear repulsion energy130.370511
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 B2PLYP/3-21G
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 3486 3486 6.62 52.56 0.25 0.40
2 A 3169 3169 40.37 52.05 0.59 0.74
3 A 3161 3161 21.22 78.13 0.41 0.58
4 A 3110 3110 24.71 88.23 0.16 0.28
5 A 3051 3051 43.68 98.11 0.24 0.39
6 A 1591 1591 1.83 8.01 0.74 0.85
7 A 1586 1586 0.92 16.76 0.74 0.85
8 A 1462 1462 15.61 3.73 0.66 0.80
9 A 1450 1450 36.95 8.19 0.71 0.83
10 A 1430 1430 9.72 15.36 0.75 0.86
11 A 1284 1284 9.99 12.89 0.73 0.84
12 A 1258 1258 15.84 12.07 0.75 0.86
13 A 1149 1149 3.78 3.27 0.54 0.70
14 A 1060 1060 37.08 6.19 0.67 0.80
15 A 1028 1028 39.82 1.09 0.65 0.79
16 A 904 904 11.84 5.42 0.45 0.62
17 A 883 883 30.02 8.17 0.25 0.40
18 A 538 538 102.34 6.32 0.75 0.86
19 A 508 508 76.03 1.35 0.74 0.85
20 A 309 309 2.13 0.20 0.58 0.74
21 A 181 181 14.64 0.10 0.60 0.75

Unscaled Zero Point Vibrational Energy (zpe) 16297.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16297.7 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 B2PLYP/3-21G
ABC
0.47304 0.19793 0.15662

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.700 0.630 0.273
C2 -0.720 0.614 -0.274
O3 1.379 -0.579 -0.184
F4 -1.281 -0.639 0.164
H5 1.258 1.481 -0.115
H6 0.663 0.694 1.367
H7 -1.327 1.437 0.105
H8 -0.704 0.620 -1.364
H9 0.726 -1.306 0.010

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.52201.45982.35531.08911.09702.18882.15711.9537
C21.52202.41611.44152.16522.14781.09071.09052.4207
O31.45982.41612.68322.06492.13073.38712.67790.9955
F42.35531.44152.68323.31952.64642.07802.06282.1210
H51.08912.16522.06493.31951.78112.59472.47992.8398
H61.09702.14782.13072.64641.78112.47143.05562.4179
H72.18881.09073.38712.07802.59472.47141.79263.4281
H82.15711.09052.67792.06282.47993.05561.79262.7649
H91.95372.42070.99552.12102.83982.41793.42812.7649

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 105.242 C1 C2 H7 112.771
C1 C2 H8 110.225 C1 O3 H9 103.832
C2 C1 O3 108.231 C2 C1 H5 110.953
C2 C1 H6 109.107 O3 C1 H5 107.320
O3 C1 H6 112.108
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.166      
2 C -0.091      
3 O -0.563      
4 F -0.314      
5 H 0.207      
6 H 0.188      
7 H 0.189      
8 H 0.207      
9 H 0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.037 1.739 0.169 2.032
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.026 -0.281 1.427
y -0.281 -20.899 -0.395
z 1.427 -0.395 -23.292
Traceless
 xyz
x -6.930 -0.281 1.427
y -0.281 5.260 -0.395
z 1.427 -0.395 1.670
Polar
3z2-r23.341
x2-y2-8.127
xy-0.281
xz1.427
yz-0.395


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.494 -0.043 -0.078
y -0.043 3.922 0.048
z -0.078 0.048 3.169


<r2> (average value of r2) Å2
<r2> 79.083
(<r2>)1/2 8.893