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: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-254.297086
Energy at 298.15K 
HF Energy-254.297086
Nuclear repulsion energy131.078223
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 wB97X-D/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 3893 3722 39.49 50.45 0.22 0.36
2 A 3122 2985 35.27 49.04 0.74 0.85
3 A 3104 2968 29.18 88.67 0.33 0.49
4 A 3061 2926 25.98 120.76 0.11 0.20
5 A 3020 2887 42.21 126.62 0.16 0.27
6 A 1505 1439 3.23 2.83 0.74 0.85
7 A 1502 1436 4.88 8.26 0.74 0.85
8 A 1443 1380 28.70 3.05 0.29 0.45
9 A 1415 1353 19.94 2.30 0.75 0.85
10 A 1396 1335 2.84 5.16 0.74 0.85
11 A 1283 1226 10.30 6.15 0.69 0.81
12 A 1239 1184 14.01 3.89 0.75 0.85
13 A 1148 1097 39.63 2.80 0.43 0.60
14 A 1117 1068 63.00 1.94 0.66 0.79
15 A 1072 1025 76.82 2.11 0.65 0.79
16 A 910 870 13.52 4.48 0.32 0.49
17 A 873 835 31.87 4.17 0.35 0.52
18 A 525 502 10.39 0.89 0.73 0.84
19 A 386 369 99.40 1.73 0.74 0.85
20 A 317 303 31.67 0.50 0.57 0.73
21 A 152 145 10.63 0.05 0.47 0.64

Unscaled Zero Point Vibrational Energy (zpe) 16241.2 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 15526.5 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 wB97X-D/cc-pVTZ
ABC
0.53722 0.18060 0.15153

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.681 0.568 0.285
C2 -0.716 0.550 -0.282
O3 1.463 -0.502 -0.188
F4 -1.369 -0.596 0.157
H5 1.176 1.488 -0.029
H6 0.626 0.571 1.379
H7 -1.289 1.417 0.054
H8 -0.693 0.518 -1.372
H9 1.017 -1.317 0.049

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50751.40722.36061.09091.09622.15762.15291.9290
C21.50752.42181.39032.12672.13591.09171.09092.5692
O31.40722.42182.85482.01692.07643.36392.66290.9585
F42.36061.39032.85483.29452.61502.01672.00892.4955
H51.09092.12672.01693.29451.76772.46772.49782.8104
H61.09622.13592.07642.61501.76772.47793.05202.3434
H72.15761.09173.36392.01672.46772.47791.78803.5768
H82.15291.09092.66292.00892.49783.05201.78802.8828
H91.92902.56920.95852.49552.81042.34343.57682.8828

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 109.033 C1 C2 H7 111.209
C1 C2 H8 110.881 C1 O3 H9 107.746
C2 C1 O3 112.337 C2 C1 H5 108.804
C2 C1 H6 109.219 O3 C1 H5 107.000
O3 C1 H6 111.476
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.035      
2 C 0.126      
3 O -0.340      
4 F -0.254      
5 H 0.071      
6 H 0.057      
7 H 0.049      
8 H 0.056      
9 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.448 1.234 0.254 1.337
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.864 -1.160 1.520
y -1.160 -20.691 -0.451
z 1.520 -0.451 -23.402
Traceless
 xyz
x -6.818 -1.160 1.520
y -1.160 5.442 -0.451
z 1.520 -0.451 1.376
Polar
3z2-r22.752
x2-y2-8.173
xy-1.160
xz1.520
yz-0.451


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.545 -0.087 0.034
y -0.087 4.612 0.025
z 0.034 0.025 4.168


<r2> (average value of r2) Å2
<r2> 80.770
(<r2>)1/2 8.987