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

using model chemistry: HF/CEP-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 HF/CEP-31G
 hartrees
Energy at 0K-53.347193
Energy at 298.15K 
HF Energy-53.347193
Nuclear repulsion energy75.469042
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-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 4074 3672 41.94 67.93 0.30 0.46
2 A 3388 3054 60.54 52.76 0.75 0.85
3 A 3344 3015 62.49 88.68 0.38 0.56
4 A 3305 2979 38.86 145.37 0.13 0.23
5 A 3262 2940 66.47 118.08 0.14 0.25
6 A 1639 1478 2.46 3.83 0.64 0.78
7 A 1634 1473 5.88 16.02 0.75 0.86
8 A 1551 1398 22.79 1.82 0.72 0.83
9 A 1524 1374 13.36 0.87 0.66 0.80
10 A 1465 1321 15.41 18.19 0.75 0.86
11 A 1343 1211 18.55 12.81 0.66 0.80
12 A 1293 1165 18.24 8.40 0.70 0.82
13 A 1202 1084 3.54 6.46 0.28 0.44
14 A 1187 1070 100.33 10.91 0.71 0.83
15 A 1089 982 83.46 3.86 0.73 0.85
16 A 965 870 19.91 12.49 0.31 0.47
17 A 910 820 70.55 9.67 0.22 0.36
18 A 539 486 16.78 2.11 0.75 0.86
19 A 395 356 225.90 4.98 0.74 0.85
20 A 331 299 36.72 0.71 0.50 0.67
21 A 148 133 18.74 0.15 0.72 0.83

Unscaled Zero Point Vibrational Energy (zpe) 17293.5 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 15588.4 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-31G
ABC
0.51446 0.17518 0.14709

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.679 0.582 0.307
C2 -0.721 0.573 -0.301
O3 1.480 -0.500 -0.201
F4 -1.392 -0.613 0.162
H5 1.197 1.492 0.023
H6 0.613 0.537 1.393
H7 -1.321 1.415 0.027
H8 -0.695 0.506 -1.382
H9 1.143 -1.361 0.047

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.52561.43872.39521.08521.08872.18402.17822.0144
C21.52562.45001.43962.15092.15631.08481.08302.7079
O31.43872.45002.89692.02412.08943.40022.67160.9572
F42.39521.43962.89693.33982.61892.03422.03062.6453
H51.08522.15092.02413.33981.76912.51882.55412.8534
H61.08872.15632.08942.61891.76912.52533.06772.3863
H72.18401.08483.40022.03422.51882.52531.78903.7115
H82.17821.08302.67162.03062.55413.06771.78902.9843
H92.01442.70790.95722.64532.85342.38633.71152.9843

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 107.720 C1 C2 H7 112.478
C1 C2 H8 112.116 C1 O3 H9 112.894
C2 C1 O3 111.445 C2 C1 H5 109.794
C2 C1 H6 110.010 O3 C1 H5 105.789
O3 C1 H6 110.758
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.005      
2 C 0.035      
3 O -0.573      
4 F -0.386      
5 H 0.140      
6 H 0.124      
7 H 0.135      
8 H 0.151      
9 H 0.379      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.533 2.129 0.437 2.238
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.830 -2.394 2.757
y -2.394 -20.234 -0.501
z 2.757 -0.501 -23.309
Traceless
 xyz
x -10.058 -2.394 2.757
y -2.394 7.336 -0.501
z 2.757 -0.501 2.723
Polar
3z2-r25.445
x2-y2-11.596
xy-2.394
xz2.757
yz-0.501


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.364 -0.003 -0.096
y -0.003 3.756 -0.029
z -0.096 -0.029 3.009


<r2> (average value of r2) Å2
<r2> 70.099
(<r2>)1/2 8.372