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

using model chemistry: TPSSh/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/3-21G*
 hartrees
Energy at 0K-252.873254
Energy at 298.15K 
HF Energy-252.873254
Nuclear repulsion energy130.268812
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 TPSSh/3-21G*
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 3421 3304 5.56 52.45 0.23 0.38
2 A 3130 3022 41.52 68.94 0.41 0.58
3 A 3121 3014 32.86 77.50 0.52 0.69
4 A 3066 2961 32.16 102.48 0.16 0.28
5 A 3004 2901 52.56 110.04 0.25 0.41
6 A 1565 1511 1.57 6.62 0.72 0.84
7 A 1560 1506 0.89 18.16 0.74 0.85
8 A 1440 1391 36.73 7.55 0.65 0.79
9 A 1424 1376 21.34 8.23 0.74 0.85
10 A 1404 1356 3.70 12.91 0.75 0.86
11 A 1258 1215 10.84 13.05 0.73 0.84
12 A 1234 1192 14.92 12.94 0.75 0.86
13 A 1125 1086 3.44 3.52 0.55 0.71
14 A 1040 1004 39.16 5.46 0.66 0.79
15 A 1009 974 42.33 1.11 0.63 0.77
16 A 890 859 12.01 6.51 0.38 0.55
17 A 871 841 26.73 6.94 0.30 0.46
18 A 543 524 132.67 6.51 0.75 0.86
19 A 496 479 36.81 1.26 0.74 0.85
20 A 295 285 1.91 0.22 0.67 0.80
21 A 176 170 15.09 0.13 0.61 0.76

Unscaled Zero Point Vibrational Energy (zpe) 16035.9 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 15485.8 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 TPSSh/3-21G*
ABC
0.46788 0.19957 0.15711

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.705 0.634 0.272
C2 -0.719 0.621 -0.273
O3 1.369 -0.589 -0.184
F4 -1.274 -0.641 0.165
H5 1.271 1.478 -0.127
H6 0.672 0.705 1.370
H7 -1.333 1.440 0.113
H8 -0.707 0.628 -1.367
H9 0.686 -1.297 0.008

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.52461.46402.35601.09211.10092.19722.16281.9483
C21.52462.41501.44652.17152.15401.09421.09382.3940
O31.46402.41502.66652.06992.13903.39212.68141.0024
F42.35601.44652.66653.32432.65462.08282.06872.0725
H51.09212.17152.06993.32431.78832.61502.48392.8389
H61.10092.15402.13902.65461.78832.47733.06512.4209
H72.19721.09423.39212.08282.61502.47731.80053.4026
H82.16281.09382.68142.06872.48393.06511.80052.7454
H91.94832.39401.00242.07252.83892.42093.40262.7454

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 104.897 C1 C2 H7 113.046
C1 C2 H8 110.298 C1 O3 H9 102.744
C2 C1 O3 107.794 C2 C1 H5 111.092
C2 C1 H6 109.192 O3 C1 H5 107.254
O3 C1 H6 112.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.209      
2 C -0.140      
3 O -0.549      
4 F -0.296      
5 H 0.223      
6 H 0.203      
7 H 0.204      
8 H 0.223      
9 H 0.340      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.062 1.744 0.151 2.047
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.687 -0.076 -0.054
y -0.076 4.023 0.063
z -0.054 0.063 3.263


<r2> (average value of r2) Å2
<r2> 78.829
(<r2>)1/2 8.879