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

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-154.198761
Energy at 298.15K-154.203779
HF Energy-154.060684
Nuclear repulsion energy74.858957
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 B2PLYP/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 3788 3596 38.62      
2 A 3170 3009 56.90      
3 A 3155 2995 14.46      
4 A 3114 2956 20.90      
5 A 3025 2871 35.70      
6 A 1544 1466 1.11      
7 A 1520 1442 7.84      
8 A 1490 1414 17.99      
9 A 1436 1363 1.11      
10 A 1312 1246 127.23      
11 A 1231 1168 36.92      
12 A 1086 1031 24.85      
13 A 1061 1007 15.11      
14 A 950 901 8.59      
15 A 650 617 16.49      
16 A 416 395 13.69      
17 A 375 356 139.38      
18 A 189 179 3.52      

Unscaled Zero Point Vibrational Energy (zpe) 14754.3 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 14004.8 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 B2PLYP/6-31G*
ABC
1.52172 0.31561 0.27669

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.092 0.512 -0.110
C2 1.226 -0.165 0.012
O3 -1.166 -0.343 0.025
H4 -0.226 1.520 0.281
H5 1.284 -1.015 -0.675
H6 2.034 0.530 -0.229
H7 1.406 -0.554 1.026
H8 -1.981 0.178 -0.021

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48651.37941.08942.13172.12892.16081.9207
C21.48652.39842.24111.09441.09281.10083.2253
O31.37942.39842.10212.63503.32622.76780.9682
H41.08942.24112.10213.10202.51962.74272.2297
H52.13171.09442.63503.10201.77441.76683.5369
H62.12891.09283.32622.51961.77441.77344.0355
H72.16081.10082.76782.74271.76681.77343.6197
H81.92073.22530.96822.22973.53694.03553.6197

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 110.448 C1 C2 H6 110.314
C1 C2 H7 112.409 C1 O3 H8 108.530
C2 C1 O3 113.568 C2 C1 H4 120.129
O3 C1 H4 116.244 H5 C2 H6 108.443
H5 C2 H7 107.190 H6 C2 H7 107.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.045      
2 C -0.486      
3 O -0.584      
4 H 0.123      
5 H 0.169      
6 H 0.156      
7 H 0.158      
8 H 0.417      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.579 1.243 0.260 1.396
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.102 -2.027 -0.001
y -2.027 -19.330 0.539
z -0.001 0.539 -20.146
Traceless
 xyz
x 4.636 -2.027 -0.001
y -2.027 -1.706 0.539
z -0.001 0.539 -2.930
Polar
3z2-r2-5.859
x2-y24.228
xy-2.027
xz-0.001
yz0.539


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.506 -0.066 0.018
y -0.066 3.715 0.066
z 0.018 0.066 2.749


<r2> (average value of r2) Å2
<r2> 51.398
(<r2>)1/2 7.169