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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-154.194755
Energy at 298.15K-154.199729
HF Energy-154.194755
Nuclear repulsion energy75.071373
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 PBE1PBE/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 3834 3644 42.73      
2 A 3164 3007 50.53      
3 A 3149 2993 15.71      
4 A 3101 2947 19.02      
5 A 3006 2857 38.75      
6 A 1522 1446 2.23      
7 A 1496 1421 15.23      
8 A 1482 1408 16.17      
9 A 1415 1345 0.24      
10 A 1311 1246 157.21      
11 A 1245 1183 20.25      
12 A 1080 1026 25.50      
13 A 1039 987 7.00      
14 A 951 904 8.31      
15 A 614 583 18.05      
16 A 412 392 13.85      
17 A 366 348 141.64      
18 A 184 175 3.32      

Unscaled Zero Point Vibrational Energy (zpe) 14685.2 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 13955.3 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 PBE1PBE/6-31G*
ABC
1.53761 0.31695 0.27810

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.094 0.506 -0.104
C2 1.223 -0.162 0.011
O3 -1.163 -0.341 0.026
H4 -0.229 1.523 0.267
H5 1.286 -1.013 -0.678
H6 2.028 0.538 -0.234
H7 1.415 -0.554 1.024
H8 -1.975 0.177 -0.030

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48141.36951.09122.13102.12652.16161.9107
C21.48142.39262.23941.09681.09441.10343.2163
O31.36952.39262.09862.63493.31982.77230.9651
H41.09122.23942.09863.10192.51342.75482.2242
H52.13101.09682.63493.10191.77611.76823.5312
H62.12651.09443.31982.51341.77611.77504.0244
H72.16161.10342.77232.75481.76821.77503.6245
H81.91073.21630.96512.22423.53124.02443.6245

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 110.612 C1 C2 H6 110.385
C1 C2 H7 112.680 C1 O3 H8 108.611
C2 C1 O3 114.059 C2 C1 H4 120.270
O3 C1 H4 116.588 H5 C2 H6 108.299
H5 C2 H7 106.966 H6 C2 H7 107.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.025      
2 C -0.557      
3 O -0.576      
4 H 0.140      
5 H 0.190      
6 H 0.178      
7 H 0.178      
8 H 0.422      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.611 1.220 0.236 1.384
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.858 -2.014 0.037
y -2.014 -19.129 0.534
z 0.037 0.534 -20.046
Traceless
 xyz
x 4.729 -2.014 0.037
y -2.014 -1.677 0.534
z 0.037 0.534 -3.052
Polar
3z2-r2-6.105
x2-y24.271
xy-2.014
xz0.037
yz0.534


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.542 -0.101 0.039
y -0.101 3.745 0.053
z 0.039 0.053 2.783


<r2> (average value of r2) Å2
<r2> 51.118
(<r2>)1/2 7.150