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

using model chemistry: HF/STO-3G

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/STO-3G
 hartrees
Energy at 0K-249.580131
Energy at 298.15K 
HF Energy-249.580131
Nuclear repulsion energy129.085990
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/STO-3G
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 4226 3451 17.37 38.42 0.29 0.45
2 A 3690 3013 2.91 31.59 0.68 0.81
3 A 3665 2993 3.76 33.37 0.74 0.85
4 A 3564 2910 6.18 43.30 0.17 0.28
5 A 3551 2899 3.34 34.87 0.19 0.32
6 A 1809 1477 0.82 4.91 0.71 0.83
7 A 1801 1471 0.30 17.83 0.75 0.86
8 A 1738 1419 23.74 7.63 0.74 0.85
9 A 1680 1372 10.67 6.89 0.64 0.78
10 A 1655 1351 10.24 4.68 0.67 0.81
11 A 1453 1186 9.46 12.11 0.74 0.85
12 A 1424 1163 12.52 7.79 0.75 0.85
13 A 1363 1113 5.37 8.19 0.58 0.74
14 A 1304 1064 2.18 2.75 0.49 0.66
15 A 1239 1011 10.22 2.87 0.48 0.65
16 A 1036 846 1.69 8.29 0.26 0.41
17 A 1011 826 6.31 3.97 0.57 0.73
18 A 558 456 3.26 1.86 0.74 0.85
19 A 406 331 75.87 4.60 0.75 0.86
20 A 293 239 23.18 1.56 0.69 0.82
21 A 100 82 5.12 0.09 0.63 0.78

Unscaled Zero Point Vibrational Energy (zpe) 18782.4 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 15335.9 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/STO-3G
ABC
0.52558 0.17367 0.14551

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.708 0.581 0.280
C2 -0.749 0.549 -0.271
O3 1.494 -0.519 -0.194
F4 -1.393 -0.603 0.153
H5 1.193 1.500 -0.060
H6 0.671 0.605 1.376
H7 -1.293 1.435 0.080
H8 -0.725 0.575 -1.369
H9 0.980 -1.315 0.096

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.55791.43282.41521.09311.09712.18522.18511.9246
C21.55792.48501.38672.17272.17571.09821.09822.5687
O31.43282.48502.90912.04542.09933.41522.73900.9913
F42.41521.38672.90913.34032.68632.04252.03742.4784
H51.09312.17272.04543.34031.77072.49142.50052.8274
H61.09712.17572.09932.68631.77072.49603.08032.3285
H72.18521.09823.41522.04252.49142.49601.77813.5686
H82.18511.09822.73902.03742.50053.08031.77812.9374
H91.92462.56870.99132.47842.82742.32853.56862.9374

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 110.083 C1 C2 H7 109.499
C1 C2 H8 109.489 C1 O3 H9 103.615
C2 C1 O3 112.320 C2 C1 H5 108.823
C2 C1 H6 108.828 O3 C1 H5 107.381
O3 C1 H6 111.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.006      
2 C 0.016      
3 O -0.284      
4 F -0.157      
5 H 0.070      
6 H 0.056      
7 H 0.062      
8 H 0.065      
9 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.708 0.834 0.397 1.164
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.291 -0.560 1.289
y -0.560 -19.908 -0.435
z 1.289 -0.435 -21.544
Traceless
 xyz
x -5.565 -0.560 1.289
y -0.560 4.010 -0.435
z 1.289 -0.435 1.555
Polar
3z2-r23.111
x2-y2-6.383
xy-0.560
xz1.289
yz-0.435


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.912 0.050 -0.098
y 0.050 2.530 -0.067
z -0.098 -0.067 1.715


<r2> (average value of r2) Å2
<r2> 82.043
(<r2>)1/2 9.058