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

using model chemistry: QCISD/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-253.711055
Energy at 298.15K 
HF Energy-252.971394
Nuclear repulsion energy129.800091
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/daug-cc-pVDZ
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 3823 3823 36.94      
2 A 3141 3141 28.13      
3 A 3108 3108 27.67      
4 A 3073 3073 23.92      
5 A 3035 3035 37.86      
6 A 1490 1490 3.46      
7 A 1484 1484 3.61      
8 A 1437 1437 29.83      
9 A 1400 1400 20.09      
10 A 1377 1377 0.49      
11 A 1260 1260 9.07      
12 A 1223 1223 9.23      
13 A 1126 1126 22.36      
14 A 1116 1116 64.63      
15 A 1044 1044 67.31      
16 A 897 897 16.13      
17 A 860 860 37.16      
18 A 513 513 11.30      
19 A 383 383 95.18      
20 A 310 310 26.02      
21 A 154 154 10.94      

Unscaled Zero Point Vibrational Energy (zpe) 16125.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16125.0 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/daug-cc-pVDZ
ABC
0.51721 0.17979 0.14969

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.687 0.581 0.287
C2 -0.719 0.568 -0.284
O3 1.463 -0.517 -0.192
F4 -1.370 -0.609 0.158
H5 1.202 1.499 -0.041
H6 0.638 0.583 1.393
H7 -1.310 1.428 0.073
H8 -0.707 0.536 -1.385
H9 0.993 -1.325 0.054

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.51811.42722.37971.10261.10632.17982.17781.9440
C21.51812.43901.41582.14812.15741.10261.10142.5747
O31.42722.43902.85582.03902.09783.39742.69110.9662
F42.37971.41582.85583.33082.64132.03962.03262.4709
H51.10262.14812.03903.33081.79222.51472.52512.8334
H61.10632.15742.09782.64131.79222.50003.08662.3574
H72.17981.10263.39742.03962.51472.50001.81263.5890
H82.17781.10142.69112.03262.52513.08661.81262.9022
H91.94402.57470.96622.47092.83342.35743.58902.9022

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 108.356 C1 C2 H7 111.576
C1 C2 H8 111.484 C1 O3 H9 107.049
C2 C1 O3 111.768 C2 C1 H5 109.070
C2 C1 H6 109.581 O3 C1 H5 106.702
O3 C1 H6 111.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability