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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-254.229762
Energy at 298.15K 
HF Energy-254.229762
Nuclear repulsion energy130.740786
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 mPW1PW91/6-31+G**
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 3886 3699 46.88 52.73 0.19 0.32
2 A 3158 3006 29.08 55.71 0.75 0.85
3 A 3130 2979 25.62 89.50 0.37 0.55
4 A 3090 2941 25.02 123.76 0.13 0.22
5 A 3044 2897 42.48 128.11 0.16 0.27
6 A 1503 1430 3.01 3.79 0.74 0.85
7 A 1498 1426 6.16 10.19 0.75 0.86
8 A 1440 1370 28.54 3.95 0.45 0.62
9 A 1405 1337 21.20 2.85 0.75 0.86
10 A 1384 1318 1.57 6.63 0.73 0.84
11 A 1272 1211 9.49 7.30 0.71 0.83
12 A 1226 1167 11.66 4.42 0.73 0.84
13 A 1146 1091 52.17 3.45 0.31 0.47
14 A 1115 1061 57.83 1.90 0.75 0.86
15 A 1064 1013 85.76 3.18 0.58 0.73
16 A 907 864 12.96 5.12 0.36 0.53
17 A 870 828 36.18 4.36 0.40 0.57
18 A 518 493 10.39 0.85 0.74 0.85
19 A 392 373 124.21 0.82 0.73 0.84
20 A 315 300 31.01 0.31 0.43 0.60
21 A 146 139 12.43 0.06 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 16253.6 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 15470.2 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 mPW1PW91/6-31+G**
ABC
0.53242 0.18032 0.15104

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.681 0.568 0.286
C2 -0.716 0.558 -0.282
O3 1.462 -0.504 -0.191
F4 -1.371 -0.600 0.156
H5 1.185 1.488 -0.025
H6 0.629 0.568 1.383
H7 -1.297 1.418 0.063
H8 -0.701 0.524 -1.374
H9 1.025 -1.324 0.057

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.50801.40942.36501.09371.09882.16432.16041.9372
C21.50802.42441.40032.13162.14011.09391.09302.5854
O31.40942.42442.85582.01782.07873.37172.67100.9627
F42.36501.40032.85583.30522.62052.02122.01352.5043
H51.09372.13162.01783.30521.77242.48422.51072.8183
H61.09882.14012.07872.62051.77242.48443.06152.3442
H72.16431.09393.37172.02122.48422.48441.79453.5926
H82.16041.09302.67102.01352.51073.06151.79452.9054
H91.93722.58540.96272.50432.81832.34423.59262.9054

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 108.763 C1 C2 H7 111.577
C1 C2 H8 111.326 C1 O3 H9 108.021
C2 C1 O3 112.361 C2 C1 H5 108.992
C2 C1 H6 109.356 O3 C1 H5 106.761
O3 C1 H6 111.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.137      
2 C -0.047      
3 O -0.506      
4 F -0.331      
5 H 0.169      
6 H 0.160      
7 H 0.158      
8 H 0.172      
9 H 0.361      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.518 1.478 0.318 1.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.918 -1.302 1.832
y -1.302 -20.805 -0.508
z 1.832 -0.508 -23.758
Traceless
 xyz
x -7.637 -1.302 1.832
y -1.302 6.033 -0.508
z 1.832 -0.508 1.603
Polar
3z2-r23.206
x2-y2-9.113
xy-1.302
xz1.832
yz-0.508


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.599 -0.110 0.029
y -0.110 4.605 0.047
z 0.029 0.047 4.239


<r2> (average value of r2) Å2
<r2> 81.338
(<r2>)1/2 9.019