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

using model chemistry: ROHF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-153.526967
Energy at 298.15K-153.532133
HF Energy-153.526967
Nuclear repulsion energy75.542653
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/cc-pVQZ
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 4180 4180 84.89      
2 A 3245 3245 79.23      
3 A 3226 3226 6.64      
4 A 3198 3198 28.45      
5 A 3135 3135 34.09      
6 A 1608 1608 1.94      
7 A 1590 1590 7.21      
8 A 1568 1568 19.82      
9 A 1509 1509 1.58      
10 A 1388 1388 154.83      
11 A 1283 1283 42.88      
12 A 1150 1150 11.56      
13 A 1127 1127 33.07      
14 A 984 984 7.74      
15 A 759 759 10.71      
16 A 446 446 10.06      
17 A 348 348 130.87      
18 A 213 213 5.58      

Unscaled Zero Point Vibrational Energy (zpe) 15477.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15477.3 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 ROHF/cc-pVQZ
ABC
1.55537 0.31909 0.28059

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.098 0.509 -0.120
C2 1.223 -0.165 0.013
O3 -1.156 -0.334 0.029
H4 -0.223 1.493 0.305
H5 1.293 -0.997 -0.677
H6 2.024 0.530 -0.202
H7 1.371 -0.554 1.017
H8 -1.967 0.135 -0.030

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48931.36101.07842.12492.12362.14041.9081
C21.48932.38562.21951.08291.08211.08743.2047
O31.36102.38562.06942.63403.30362.72290.9383
H41.07842.21952.06943.07622.49662.69052.2349
H52.12491.08292.63403.07621.75861.75293.5115
H62.12361.08213.30362.49661.75861.75774.0141
H72.14041.08742.72292.69051.75291.75773.5656
H81.90813.20470.93832.23493.51154.01413.5656

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 110.404 C1 C2 H6 110.346
C1 C2 H7 111.384 C1 O3 H8 110.828
C2 C1 O3 113.562 C2 C1 H4 118.753
O3 C1 H4 115.566 H5 C2 H6 108.640
H5 C2 H7 107.744 H6 C2 H7 108.226
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.135      
2 C -0.210      
3 O -0.416      
4 H 0.033      
5 H 0.089      
6 H 0.069      
7 H 0.066      
8 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.354 1.283 0.254 1.355
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.636 -1.991 0.088
y -1.991 -19.617 0.643
z 0.088 0.643 -20.293
Traceless
 xyz
x 4.319 -1.991 0.088
y -1.991 -1.653 0.643
z 0.088 0.643 -2.666
Polar
3z2-r2-5.332
x2-y23.981
xy-1.991
xz0.088
yz0.643


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> 51.024
(<r2>)1/2 7.143