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

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-53.444368
Energy at 298.15K 
HF Energy-53.444368
Nuclear repulsion energy76.711738
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 HF/CEP-121G*
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 4129 3730 49.92 51.90 0.29 0.45
2 A 3308 2988 63.30 48.89 0.72 0.84
3 A 3273 2957 63.88 86.33 0.32 0.49
4 A 3241 2928 33.50 121.33 0.16 0.27
5 A 3197 2888 61.59 107.49 0.18 0.31
6 A 1643 1484 2.07 2.66 0.70 0.82
7 A 1632 1475 3.85 10.94 0.75 0.86
8 A 1583 1430 46.99 2.59 0.31 0.47
9 A 1534 1386 42.20 2.46 0.72 0.83
10 A 1500 1355 8.53 8.89 0.75 0.86
11 A 1377 1244 11.56 9.56 0.70 0.82
12 A 1315 1188 26.45 4.52 0.71 0.83
13 A 1231 1112 40.25 5.73 0.47 0.64
14 A 1202 1086 81.50 3.60 0.74 0.85
15 A 1155 1043 94.36 3.00 0.73 0.84
16 A 966 873 17.95 5.75 0.36 0.52
17 A 930 840 47.73 6.71 0.27 0.43
18 A 551 498 16.69 0.81 0.74 0.85
19 A 408 369 138.38 1.78 0.71 0.83
20 A 329 297 39.04 0.45 0.55 0.71
21 A 163 147 12.87 0.04 0.52 0.68

Unscaled Zero Point Vibrational Energy (zpe) 17332.9 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 15658.5 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 HF/CEP-121G*
ABC
0.53660 0.18080 0.15160

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.683 0.572 0.285
C2 -0.726 0.551 -0.281
O3 1.460 -0.500 -0.194
F4 -1.363 -0.600 0.157
H5 1.178 1.486 -0.029
H6 0.637 0.566 1.373
H7 -1.306 1.400 0.066
H8 -0.716 0.521 -1.364
H9 1.052 -1.313 0.072

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51881.40752.36181.08511.08932.16542.16301.9330
C21.51882.42631.38592.13612.14351.08521.08362.6001
O31.40752.42632.84622.01182.06603.36482.67250.9480
F42.36181.38592.84623.29252.61522.00261.99732.5200
H51.08512.13612.01183.29251.76222.48692.50942.8034
H61.08932.14352.06602.61521.76222.48593.05372.3229
H72.16541.08523.36482.00262.48692.48591.77903.5946
H82.16301.08362.67251.99732.50943.05371.77902.9246
H91.93302.60010.94802.52002.80342.32293.59462.9246

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 108.710 C1 C2 H7 111.433
C1 C2 H8 111.336 C1 O3 H9 108.727
C2 C1 O3 111.965 C2 C1 H5 109.098
C2 C1 H6 109.436 O3 C1 H5 106.922
O3 C1 H6 111.034
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.061      
2 C 0.052      
3 O -0.657      
4 F -0.381      
5 H 0.157      
6 H 0.145      
7 H 0.146      
8 H 0.151      
9 H 0.448      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.547 1.523 0.372 1.660
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.857 -1.466 1.949
y -1.466 -20.515 -0.604
z 1.949 -0.604 -23.438
Traceless
 xyz
x -7.880 -1.466 1.949
y -1.466 6.132 -0.604
z 1.949 -0.604 1.748
Polar
3z2-r23.497
x2-y2-9.342
xy-1.466
xz1.949
yz-0.604


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.843 -0.064 -0.017
y -0.064 4.080 0.011
z -0.017 0.011 3.717


<r2> (average value of r2) Å2
<r2> 68.065
(<r2>)1/2 8.250