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

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-252.900888
Energy at 298.15K 
HF Energy-252.900888
Nuclear repulsion energy129.527117
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/SDD
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 4058 3654 48.09 64.05 0.30 0.46
2 A 3376 3040 38.65 44.56 0.75 0.86
3 A 3337 3004 47.08 80.17 0.31 0.47
4 A 3301 2972 31.16 122.80 0.13 0.24
5 A 3251 2927 56.04 108.09 0.14 0.24
6 A 1648 1483 1.56 3.10 0.75 0.86
7 A 1645 1481 8.18 12.63 0.75 0.86
8 A 1556 1401 20.87 1.55 0.75 0.86
9 A 1535 1382 10.96 1.21 0.74 0.85
10 A 1474 1327 15.47 15.95 0.75 0.86
11 A 1351 1216 20.25 10.75 0.65 0.79
12 A 1304 1174 19.37 7.32 0.71 0.83
13 A 1211 1090 1.01 4.47 0.25 0.40
14 A 1191 1073 102.55 9.62 0.70 0.82
15 A 1095 986 83.67 2.83 0.73 0.84
16 A 968 872 21.95 11.24 0.34 0.50
17 A 912 821 66.00 9.43 0.20 0.34
18 A 543 489 16.22 1.68 0.75 0.86
19 A 407 366 230.36 4.30 0.74 0.85
20 A 334 301 30.15 0.50 0.47 0.64
21 A 148 133 18.88 0.12 0.71 0.83

Unscaled Zero Point Vibrational Energy (zpe) 17321.8 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 15596.6 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/SDD
ABC
0.51843 0.17676 0.14828

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.675 0.579 0.305
C2 -0.712 0.572 -0.300
O3 1.473 -0.500 -0.196
F4 -1.389 -0.610 0.162
H5 1.192 1.484 0.025
H6 0.606 0.536 1.385
H7 -1.305 1.414 0.022
H8 -0.683 0.506 -1.376
H9 1.127 -1.359 0.028

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51401.43222.38651.07871.08362.16832.16222.0092
C21.51402.43691.43852.13582.14051.07881.07762.6873
O31.43222.43692.88692.01552.08013.38122.65610.9535
F42.38651.43852.88693.32592.60622.03072.02652.6283
H51.07872.13582.01553.32591.75812.49802.53622.8437
H61.08362.14052.08012.60621.75812.50683.04742.3893
H72.16831.07883.38122.03072.49802.50681.77873.6888
H82.16221.07762.65612.02652.53623.04741.77872.9537
H92.00922.68730.95352.62832.84372.38933.68882.9537

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 107.828 C1 C2 H7 112.411
C1 C2 H8 111.984 C1 O3 H9 113.216
C2 C1 O3 111.582 C2 C1 H5 109.780
C2 C1 H6 109.870 O3 C1 H5 105.915
O3 C1 H6 110.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.106      
2 C 0.008      
3 O -0.631      
4 F -0.411      
5 H 0.186      
6 H 0.182      
7 H 0.173      
8 H 0.194      
9 H 0.404      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.514 2.069 0.365 2.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.674 -2.330 2.646
y -2.330 -20.280 -0.423
z 2.646 -0.423 -23.349
Traceless
 xyz
x -9.859 -2.330 2.646
y -2.330 7.232 -0.423
z 2.646 -0.423 2.628
Polar
3z2-r25.255
x2-y2-11.394
xy-2.330
xz2.646
yz-0.423


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.314 0.001 -0.124
y 0.001 3.752 -0.022
z -0.124 -0.022 3.059


<r2> (average value of r2) Å2
<r2> 82.791
(<r2>)1/2 9.099