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All results from a given calculation for CH3CHOH (1-hydroxy-ethyl radical)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-154.229220
Energy at 298.15K-154.234174
HF Energy-154.229220
Nuclear repulsion energy75.068528
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 HSEh1PBE/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 3900 3724 63.16      
2 A 3168 3025 48.40      
3 A 3149 3007 4.27      
4 A 3093 2953 14.96      
5 A 2996 2860 40.57      
6 A 1492 1424 2.59      
7 A 1470 1403 22.55      
8 A 1457 1391 18.76      
9 A 1391 1328 0.08      
10 A 1279 1222 153.95      
11 A 1229 1174 26.49      
12 A 1065 1017 29.20      
13 A 1020 974 4.90      
14 A 942 900 9.62      
15 A 587 561 20.40      
16 A 414 395 11.90      
17 A 360 344 150.53      
18 A 184 176 3.97      

Unscaled Zero Point Vibrational Energy (zpe) 14597.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 13937.6 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 HSEh1PBE/6-31+G**
ABC
1.54041 0.31660 0.27777

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.091 0.506 -0.100
C2 1.224 -0.164 0.010
O3 -1.164 -0.339 0.025
H4 -0.233 1.527 0.255
H5 1.291 -1.004 -0.690
H6 2.030 0.540 -0.218
H7 1.406 -0.568 1.020
H8 -1.982 0.163 -0.028

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48001.37111.08962.13052.12452.15661.9231
C21.48002.39402.24471.09581.09351.10273.2229
O31.37112.39402.09792.64133.32082.76550.9618
H41.08962.24472.09793.10132.51322.76782.2361
H52.13051.09582.64133.10131.77491.76783.5373
H62.12451.09353.32082.51321.77491.77444.0339
H72.15661.10272.76552.76781.76781.77443.6215
H81.92313.22290.96182.23613.53734.03393.6215

picture of 1-hydroxy-ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.723 C1 C2 H6 110.377
C1 C2 H7 112.414 C1 O3 H8 109.792
C2 C1 O3 114.155 C2 C1 H4 120.992
O3 C1 H4 116.520 H5 C2 H6 108.326
H5 C2 H7 107.049 H6 C2 H7 107.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.033      
2 C -0.531      
3 O -0.458      
4 H 0.132      
5 H 0.184      
6 H 0.171      
7 H 0.174      
8 H 0.362      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.470 1.295 0.325 1.415
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.267 -2.162 0.024
y -2.162 -19.789 0.720
z 0.024 0.720 -20.884
Traceless
 xyz
x 5.070 -2.162 0.024
y -2.162 -1.714 0.720
z 0.024 0.720 -3.356
Polar
3z2-r2-6.713
x2-y24.523
xy-2.162
xz0.024
yz0.720


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.986 -0.061 0.084
y -0.061 4.358 -0.153
z 0.084 -0.153 3.842


<r2> (average value of r2) Å2
<r2> 51.555
(<r2>)1/2 7.180