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

using model chemistry: TPSSh/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 TPSSh/6-31G
 hartrees
Energy at 0K-154.337483
Energy at 298.15K-154.342394
HF Energy-154.337483
Nuclear repulsion energy74.094274
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 TPSSh/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 3639 3501 10.16      
2 A 3150 3031 66.73      
3 A 3126 3007 9.03      
4 A 3076 2960 26.95      
5 A 2976 2863 48.58      
6 A 1545 1486 2.58      
7 A 1522 1464 9.03      
8 A 1470 1414 13.64      
9 A 1435 1381 5.28      
10 A 1272 1224 70.43      
11 A 1179 1134 66.16      
12 A 1075 1034 32.06      
13 A 1056 1016 25.19      
14 A 928 893 16.88      
15 A 567 545 20.80      
16 A 401 385 23.70      
17 A 370 356 173.39      
18 A 165 158 4.24      

Unscaled Zero Point Vibrational Energy (zpe) 14476.1 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 13927.5 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 TPSSh/6-31G
ABC
1.49537 0.30908 0.27046

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.075 0.523 -0.095
C2 1.235 -0.173 0.009
O3 -1.184 -0.340 0.025
H4 -0.210 1.547 0.252
H5 1.271 -1.027 -0.678
H6 2.049 0.513 -0.246
H7 1.429 -0.565 1.023
H8 -2.026 0.154 -0.041

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48771.41001.08942.13442.12952.16741.9864
C21.48772.42422.26001.09621.09481.10363.2780
O31.41002.42422.13562.64403.35392.80560.9791
H41.08942.26002.13563.11192.53382.78262.3078
H52.13441.09622.64403.11191.77821.76913.5598
H62.12951.09483.35392.53381.77821.77634.0960
H72.16741.10362.80562.78261.76911.77633.6863
H81.98643.27800.97912.30783.55984.09603.6863

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 110.474 C1 C2 H6 110.164
C1 C2 H7 112.680 C1 O3 H8 111.212
C2 C1 O3 113.540 C2 C1 H4 121.790
O3 C1 H4 116.818 H5 C2 H6 108.508
H5 C2 H7 107.064 H6 C2 H7 107.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.069      
2 C -0.482      
3 O -0.587      
4 H 0.131      
5 H 0.175      
6 H 0.155      
7 H 0.160      
8 H 0.378      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.490 1.483 0.219 1.577
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.694 -0.044 0.041
y -0.044 3.736 0.023
z 0.041 0.023 2.615


<r2> (average value of r2) Å2
<r2> 52.193
(<r2>)1/2 7.224