return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-253.038962
Energy at 298.15K 
HF Energy-253.038962
Nuclear repulsion energy131.966110
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/daug-cc-pVTZ
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 4151 3755 68.70 49.03 0.18 0.30
2 A 3252 2942 45.86 40.72 0.73 0.84
3 A 3225 2917 50.90 94.54 0.20 0.34
4 A 3197 2892 22.30 113.98 0.14 0.25
5 A 3156 2855 46.01 115.30 0.15 0.26
6 A 1629 1473 2.71 1.93 0.75 0.86
7 A 1621 1466 4.18 5.23 0.75 0.86
8 A 1569 1420 26.61 1.71 0.07 0.12
9 A 1530 1384 24.09 0.30 0.68 0.81
10 A 1494 1351 12.49 4.08 0.63 0.78
11 A 1383 1251 12.74 3.90 0.66 0.80
12 A 1317 1191 22.12 2.25 0.75 0.86
13 A 1233 1116 41.34 4.29 0.30 0.46
14 A 1202 1087 77.01 2.50 0.70 0.82
15 A 1157 1046 96.96 2.70 0.66 0.80
16 A 970 878 16.21 4.56 0.28 0.44
17 A 930 842 37.70 6.15 0.19 0.31
18 A 558 505 14.01 0.60 0.71 0.83
19 A 388 351 86.18 0.63 0.68 0.81
20 A 326 295 58.93 0.46 0.42 0.59
21 A 164 148 11.17 0.08 0.50 0.67

Unscaled Zero Point Vibrational Energy (zpe) 17226.2 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 15582.8 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 HF/daug-cc-pVTZ
ABC
0.54856 0.18170 0.15290

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.677 0.565 0.282
C2 -0.722 0.540 -0.278
O3 1.458 -0.491 -0.191
F4 -1.362 -0.593 0.155
H5 1.161 1.481 -0.030
H6 0.632 0.561 1.367
H7 -1.292 1.394 0.064
H8 -0.710 0.514 -1.359
H9 1.076 -1.310 0.070

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50761.39522.34831.08231.08652.14782.14891.9287
C21.50762.41281.37092.12042.13101.08241.08132.6034
O31.39522.41282.84252.00102.05363.34332.65880.9410
F42.34831.37092.84253.27152.60321.99091.98552.5427
H51.08232.12042.00103.27151.75462.45602.49062.7950
H61.08652.13102.05362.60321.75462.46883.03872.3201
H72.14781.08243.34331.99092.45602.46881.77123.5948
H82.14891.08132.65881.98552.49063.03871.77122.9253
H91.92872.60340.94102.54272.79502.32013.59482.9253

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 109.245 C1 C2 H7 110.985
C1 C2 H8 111.138 C1 O3 H9 109.756
C2 C1 O3 112.382 C2 C1 H5 108.800
C2 C1 H6 109.393 O3 C1 H5 107.056
O3 C1 H6 111.070
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.537      
2 C -0.009      
3 O -0.998      
4 F -0.965      
5 H 0.745      
6 H 0.511      
7 H 0.591      
8 H 0.531      
9 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.436 1.408 0.328 1.510
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.357 -1.453 1.844
y -1.453 -20.868 -0.521
z 1.844 -0.521 -23.474
Traceless
 xyz
x -7.186 -1.453 1.844
y -1.453 5.547 -0.521
z 1.844 -0.521 1.639
Polar
3z2-r23.277
x2-y2-8.489
xy-1.453
xz1.844
yz-0.521


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.575 -0.108 0.028
y -0.108 4.617 0.027
z 0.028 0.027 4.240


<r2> (average value of r2) Å2
<r2> 80.356
(<r2>)1/2 8.964