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: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-254.267525
Energy at 298.15K 
HF Energy-254.267525
Nuclear repulsion energy129.392932
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 BLYP/6-311G*
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 3607 3598 9.04 62.32 0.26 0.41
2 A 3019 3012 53.57 62.31 0.70 0.82
3 A 3003 2996 38.46 101.49 0.33 0.50
4 A 2960 2953 39.32 126.87 0.15 0.26
5 A 2904 2897 59.92 134.50 0.23 0.37
6 A 1468 1464 3.62 5.30 0.75 0.86
7 A 1463 1460 2.60 11.21 0.75 0.86
8 A 1401 1397 47.52 7.29 0.63 0.77
9 A 1378 1374 10.28 5.57 0.69 0.82
10 A 1357 1353 0.72 7.71 0.73 0.84
11 A 1229 1226 10.55 10.67 0.72 0.84
12 A 1196 1193 19.36 7.03 0.75 0.86
13 A 1095 1093 0.38 1.71 0.51 0.67
14 A 1031 1029 87.53 3.29 0.75 0.86
15 A 988 985 47.09 2.50 0.66 0.79
16 A 861 859 21.87 5.06 0.45 0.62
17 A 828 826 41.82 5.05 0.40 0.57
18 A 503 502 9.83 1.44 0.74 0.85
19 A 437 436 135.27 3.45 0.75 0.86
20 A 312 311 13.11 0.46 0.63 0.77
21 A 150 150 12.04 0.05 0.35 0.52

Unscaled Zero Point Vibrational Energy (zpe) 15594.8 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 15555.8 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 BLYP/6-311G*
ABC
0.51069 0.17962 0.14906

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.690 0.585 0.288
C2 -0.719 0.577 -0.286
O3 1.464 -0.524 -0.190
F4 -1.370 -0.612 0.160
H5 1.220 1.495 -0.033
H6 0.633 0.591 1.393
H7 -1.317 1.434 0.060
H8 -0.700 0.540 -1.385
H9 0.957 -1.327 0.037

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7 H8 H9
C11.52191.43452.38631.10041.10712.19192.17571.9471
C21.52192.44701.42682.16062.15621.10161.09992.5573
O31.43452.44702.85662.03992.10753.41112.69150.9763
F42.38631.42682.85663.34442.64222.04972.04032.4373
H51.10042.16062.03993.34441.78762.54012.53542.8352
H61.10712.15622.10752.64221.78762.50843.08222.3714
H72.19191.10163.41112.04972.54012.50841.80873.5779
H82.17571.09992.69152.04032.53543.08221.80872.8734
H91.94712.55730.97632.43732.83522.37143.57792.8734

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 108.010 C1 C2 H7 112.340
C1 C2 H8 111.146 C1 O3 H9 106.179
C2 C1 O3 111.696 C2 C1 H5 109.923
C2 C1 H6 109.180 O3 C1 H5 106.424
O3 C1 H6 111.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.209      
2 C -0.115      
3 O -0.518      
4 F -0.273      
5 H 0.195      
6 H 0.183      
7 H 0.180      
8 H 0.189      
9 H 0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.574 1.267 0.254 1.414
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.600 -0.970 1.439
y -0.970 -21.000 -0.461
z 1.439 -0.461 -23.860
Traceless
 xyz
x -7.169 -0.970 1.439
y -0.970 5.729 -0.461
z 1.439 -0.461 1.440
Polar
3z2-r22.880
x2-y2-8.599
xy-0.970
xz1.439
yz-0.461


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.433 -0.136 0.051
y -0.136 4.544 0.043
z 0.051 0.043 4.009


<r2> (average value of r2) Å2
<r2> 82.219
(<r2>)1/2 9.067