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

using model chemistry: QCISD(T)/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD(T)/cc-pVTZ
 hartrees
Energy at 0K-253.926030
Energy at 298.15K 
HF Energy-253.031867
Nuclear repulsion energy131.019365
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 QCISD(T)/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3833 3636        
2 A 3121 2960        
3 A 3100 2941        
4 A 3058 2901        
5 A 3022 2866        
6 A 1508 1431        
7 A 1501 1424        
8 A 1444 1369        
9 A 1416 1343        
10 A 1394 1322        
11 A 1279 1214        
12 A 1233 1170        
13 A 1139 1081        
14 A 1121 1064        
15 A 1070 1015        
16 A 904 857        
17 A 874 829        
18 A 519 492        
19 A 394 373        
20 A 315 299        
21 A 154 146        

Unscaled Zero Point Vibrational Energy (zpe) 16198.1 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 15365.5 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 QCISD(T)/cc-pVTZ
ABC
0.52629 0.18342 0.15256

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.682 0.579 0.283
C2 -0.718 0.559 -0.281
O3 1.451 -0.515 -0.188
F4 -1.353 -0.603 0.158
H5 1.188 1.489 -0.047
H6 0.631 0.593 1.378
H7 -1.300 1.416 0.064
H8 -0.698 0.531 -1.372
H9 0.963 -1.311 0.048

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51011.41742.35681.09171.09632.16302.15541.9252
C21.51012.42191.39472.13442.13911.09221.09122.5358
O31.41742.42192.82572.02592.08523.37032.66710.9624
F42.35681.39472.82573.29762.61782.02202.01422.4239
H51.09172.13442.02593.29761.77272.49212.49642.8103
H61.09632.13912.08522.61781.77272.47723.05492.3455
H72.16301.09223.37032.02202.49212.47721.79093.5438
H82.15541.09122.66712.01422.49643.05491.79092.8580
H91.92522.53580.96242.42392.81032.34553.54382.8580

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 108.388 C1 C2 H7 111.433
C1 C2 H8 110.878 C1 O3 H9 106.421
C2 C1 O3 111.602 C2 C1 H5 109.187
C2 C1 H6 109.282 O3 C1 H5 106.973
O3 C1 H6 111.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability