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

using model chemistry: ROHF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at ROHF/6-311G*
 hartrees
Energy at 0K-153.483570
Energy at 298.15K-153.488760
HF Energy-153.483570
Nuclear repulsion energy75.450839
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 ROHF/6-311G*
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 4183 3579 50.82      
2 A 3262 2791 96.83      
3 A 3242 2774 20.53      
4 A 3223 2758 39.44      
5 A 3160 2704 39.96      
6 A 1626 1392 1.71      
7 A 1607 1375 7.62      
8 A 1583 1355 18.23      
9 A 1520 1301 1.52      
10 A 1414 1210 183.75      
11 A 1284 1099 37.29      
12 A 1167 999 9.01      
13 A 1138 974 38.40      
14 A 991 848 7.53      
15 A 783 670 10.07      
16 A 443 379 12.31      
17 A 372 318 171.07      
18 A 208 178 5.00      

Unscaled Zero Point Vibrational Energy (zpe) 15604.0 cm-1
Scaled (by 0.8556) Zero Point Vibrational Energy (zpe) 13350.8 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 ROHF/6-311G*
ABC
1.54137 0.31929 0.28053

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.098 0.514 -0.124
C2 1.222 -0.166 0.012
O3 -1.155 -0.335 0.032
H4 -0.223 1.492 0.322
H5 1.284 -1.008 -0.668
H6 2.031 0.520 -0.214
H7 1.371 -0.545 1.022
H8 -1.968 0.129 -0.048

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49171.36431.08172.12722.13122.14311.9103
C21.49172.38362.22091.08431.08411.08883.2044
O31.36432.38362.07102.62563.30782.72110.9389
H41.08172.22092.07103.08242.51222.67922.2451
H52.12721.08432.62563.08241.76031.75403.5004
H62.13121.08413.30782.51221.76031.76014.0214
H72.14311.08882.72112.67921.75401.76013.5701
H81.91033.20440.93892.24513.50044.02143.5701

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 110.333 C1 C2 H6 110.674
C1 C2 H7 111.341 C1 O3 H8 110.725
C2 C1 O3 113.074 C2 C1 H4 118.440
O3 C1 H4 115.219 H5 C2 H6 108.548
H5 C2 H7 107.640 H6 C2 H7 108.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.005      
2 C -0.633      
3 O -0.620      
4 H 0.179      
5 H 0.222      
6 H 0.208      
7 H 0.212      
8 H 0.427      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.467 1.454 0.183 1.538
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.446 -2.095 0.197
y -2.095 -19.699 0.638
z 0.197 0.638 -20.265
Traceless
 xyz
x 4.536 -2.095 0.197
y -2.095 -1.843 0.638
z 0.197 0.638 -2.692
Polar
3z2-r2-5.385
x2-y24.253
xy-2.095
xz0.197
yz0.638


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 51.025
(<r2>)1/2 7.143