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: M06-2X/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/6-31G
 hartrees
Energy at 0K-254.090049
Energy at 298.15K 
HF Energy-254.090049
Nuclear repulsion energy130.272649
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 M06-2X/6-31G
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 3708 3708 25.12 65.04 0.28 0.44
2 A 3195 3195 28.38 51.35 0.75 0.86
3 A 3176 3176 17.69 84.81 0.39 0.56
4 A 3126 3126 17.75 101.38 0.15 0.25
5 A 3079 3079 34.05 112.39 0.19 0.32
6 A 1550 1550 3.75 11.04 0.75 0.85
7 A 1547 1547 2.42 12.44 0.73 0.84
8 A 1444 1444 19.12 5.39 0.69 0.82
9 A 1438 1438 5.86 1.83 0.73 0.84
10 A 1399 1399 18.55 16.73 0.75 0.86
11 A 1269 1269 13.26 12.16 0.70 0.82
12 A 1240 1240 14.53 10.17 0.75 0.86
13 A 1146 1146 1.65 3.17 0.42 0.59
14 A 1115 1115 71.01 7.19 0.71 0.83
15 A 1054 1054 55.83 1.53 0.65 0.79
16 A 922 922 20.57 8.98 0.29 0.45
17 A 889 889 34.13 4.75 0.44 0.61
18 A 523 523 15.17 1.70 0.75 0.85
19 A 437 437 201.22 5.23 0.74 0.85
20 A 320 320 12.42 0.30 0.59 0.75
21 A 162 162 16.43 0.05 0.49 0.65

Unscaled Zero Point Vibrational Energy (zpe) 16368.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16368.9 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 M06-2X/6-31G
ABC
0.49389 0.18953 0.15404

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.684 0.604 0.286
C2 -0.713 0.596 -0.284
O3 1.415 -0.539 -0.190
F4 -1.324 -0.626 0.162
H5 1.233 1.485 -0.046
H6 0.634 0.614 1.382
H7 -1.323 1.428 0.070
H8 -0.694 0.567 -1.375
H9 0.913 -1.349 0.020

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50871.43812.35811.09021.09652.18022.15821.9848
C21.50872.41351.43822.15252.14201.09091.09082.5538
O31.43812.41352.76322.03702.10013.38142.65930.9765
F42.35811.43822.76323.32282.61852.05632.04532.3554
H51.09022.15252.03703.32281.77682.55972.51422.8532
H61.09652.14202.10012.61851.77682.49213.05952.4053
H72.18021.09093.38142.05632.55972.49211.79623.5661
H82.15821.09082.65932.04532.51423.05951.79622.8634
H91.98482.55380.97652.35542.85322.40533.56612.8634

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 106.277 C1 C2 H7 113.020
C1 C2 H8 111.232 C1 O3 H9 109.074
C2 C1 O3 109.955 C2 C1 H5 110.810
C2 C1 H6 109.603 O3 C1 H5 106.546
O3 C1 H6 111.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.072      
2 C 0.011      
3 O -0.637      
4 F -0.379      
5 H 0.181      
6 H 0.164      
7 H 0.163      
8 H 0.180      
9 H 0.388      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.843 1.798 0.307 2.009
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.147 -1.124 2.000
y -1.124 -20.408 -0.440
z 2.000 -0.440 -23.379
Traceless
 xyz
x -8.254 -1.124 2.000
y -1.124 6.355 -0.440
z 2.000 -0.440 1.898
Polar
3z2-r23.797
x2-y2-9.739
xy-1.124
xz2.000
yz-0.440


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.618 -0.048 -0.095
y -0.048 4.065 0.024
z -0.095 0.024 3.369


<r2> (average value of r2) Å2
<r2> 80.283
(<r2>)1/2 8.960