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

using model chemistry: wB97X-D/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at wB97X-D/STO-3G
 hartrees
Energy at 0K-152.349015
Energy at 298.15K-152.353855
HF Energy-152.349015
Nuclear repulsion energy73.349856
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/STO-3G
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 3831 3831 16.49      
2 A 3517 3517 0.26      
3 A 3470 3470 1.58      
4 A 3399 3399 6.94      
5 A 3318 3318 2.65      
6 A 1701 1701 2.28      
7 A 1680 1680 4.50      
8 A 1615 1615 12.94      
9 A 1567 1567 2.84      
10 A 1450 1450 77.95      
11 A 1300 1300 7.52      
12 A 1147 1147 8.38      
13 A 1127 1127 5.54      
14 A 999 999 2.38      
15 A 655 655 7.63      
16 A 435 435 68.62      
17 A 403 403 20.91      
18 A 144 144 1.08      

Unscaled Zero Point Vibrational Energy (zpe) 15877.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15877.9 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 wB97X-D/STO-3G
ABC
1.47883 0.30129 0.26476

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.099 0.513 -0.121
C2 1.257 -0.166 0.016
O3 -1.196 -0.358 0.023
H4 -0.209 1.530 0.295
H5 1.269 -1.114 -0.541
H6 2.044 0.486 -0.390
H7 1.515 -0.390 1.066
H8 -1.998 0.270 0.021

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.52251.40891.10442.16732.15962.19801.9205
C21.52252.46082.25921.09991.09981.10483.2846
O31.40892.46082.14822.64023.37382.90581.0189
H41.10442.25922.14823.14312.57592.69322.2058
H52.16731.09992.64023.14311.78441.78063.5934
H62.15961.09983.37382.57591.78441.77994.0689
H72.19801.10482.90582.69321.78061.77993.7252
H81.92053.28461.01892.20583.59344.06893.7252

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 110.437 C1 C2 H6 109.829
C1 C2 H7 112.598 C1 O3 H8 103.397
C2 C1 O3 114.113 C2 C1 H4 117.756
O3 C1 H4 116.940 H5 C2 H6 108.427
H5 C2 H7 107.732 H6 C2 H7 107.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.020      
2 C -0.238      
3 O -0.221      
4 H 0.046      
5 H 0.082      
6 H 0.078      
7 H 0.074      
8 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.628 0.996 0.320 1.220
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.682 -1.802 -0.093
y -1.802 -17.738 0.417
z -0.093 0.417 -18.067
Traceless
 xyz
x 3.221 -1.802 -0.093
y -1.802 -1.364 0.417
z -0.093 0.417 -1.857
Polar
3z2-r2-3.714
x2-y23.056
xy-1.802
xz-0.093
yz0.417


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.967 0.014 -0.090
y 0.014 1.923 0.045
z -0.090 0.045 1.161


<r2> (average value of r2) Å2
<r2> 52.203
(<r2>)1/2 7.225