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

using model chemistry: mPW1PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-254.307914
Energy at 298.15K 
HF Energy-254.307914
Nuclear repulsion energy131.213648
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 mPW1PW91/6-311+G(3df,2p)
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 3892 3892 45.18 52.16 0.17 0.29
2 A 3120 3120 29.70 45.63 0.74 0.85
3 A 3100 3100 26.21 86.91 0.30 0.46
4 A 3060 3060 23.55 120.31 0.11 0.19
5 A 3019 3019 39.12 126.45 0.14 0.25
6 A 1497 1497 4.11 2.52 0.75 0.86
7 A 1492 1492 5.43 6.09 0.75 0.86
8 A 1433 1433 25.91 2.48 0.21 0.34
9 A 1404 1404 17.73 1.74 0.74 0.85
10 A 1385 1385 1.25 3.21 0.63 0.77
11 A 1277 1277 9.30 4.26 0.68 0.81
12 A 1229 1229 12.59 2.97 0.71 0.83
13 A 1143 1143 50.98 3.20 0.25 0.41
14 A 1115 1115 55.13 1.36 0.71 0.83
15 A 1070 1070 83.19 2.87 0.57 0.73
16 A 905 905 13.00 4.53 0.28 0.43
17 A 870 870 29.60 3.84 0.31 0.48
18 A 518 518 9.87 0.66 0.72 0.84
19 A 378 378 94.01 0.66 0.72 0.84
20 A 313 313 34.51 0.36 0.40 0.57
21 A 149 149 10.77 0.09 0.50 0.67

Unscaled Zero Point Vibrational Energy (zpe) 16183.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16183.2 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 mPW1PW91/6-311+G(3df,2p)
ABC
0.53845 0.18104 0.15185

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.679 0.567 0.283
C2 -0.716 0.549 -0.281
O3 1.462 -0.501 -0.188
F4 -1.367 -0.596 0.156
H5 1.174 1.488 -0.031
H6 0.628 0.571 1.378
H7 -1.291 1.413 0.058
H8 -0.699 0.518 -1.371
H9 1.021 -1.319 0.049

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50421.40552.35711.09121.09632.15532.15321.9308
C21.50422.41911.38852.12472.13491.09181.09092.5716
O31.40552.41912.85132.01562.07273.36152.66560.9583
F42.35711.38852.85133.29182.61452.01312.00542.4975
H51.09122.12472.01563.29181.76702.46762.49922.8116
H61.09632.13492.07272.61451.76702.47643.05312.3435
H72.15531.09183.36152.01312.46762.47641.78763.5786
H82.15321.09092.66562.00542.49923.05311.78762.8889
H91.93082.57160.95832.49752.81162.34353.57862.8889

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 109.080 C1 C2 H7 111.252
C1 C2 H8 111.137 C1 O3 H9 108.039
C2 C1 O3 112.436 C2 C1 H5 108.853
C2 C1 H6 109.355 O3 C1 H5 106.991
O3 C1 H6 111.292
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 C 0.212      
3 O -0.629      
4 F -0.458      
5 H 0.111      
6 H 0.115      
7 H 0.117      
8 H 0.124      
9 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.459 1.344 0.259 1.443
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.264 -1.167 1.642
y -1.167 -20.977 -0.440
z 1.642 -0.440 -23.677
Traceless
 xyz
x -6.937 -1.167 1.642
y -1.167 5.493 -0.440
z 1.642 -0.440 1.444
Polar
3z2-r22.888
x2-y2-8.287
xy-1.167
xz1.642
yz-0.440


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.014 -0.120 0.048
y -0.120 4.952 0.045
z 0.048 0.045 4.536


<r2> (average value of r2) Å2
<r2> 80.843
(<r2>)1/2 8.991