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

using model chemistry: ROMP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at ROMP2/aug-cc-pVDZ
 hartrees
Energy at 0K-153.958143
Energy at 298.15K-153.963139
HF Energy-153.477599
Nuclear repulsion energy74.548158
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 ROMP2/aug-cc-pVDZ
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 3835 3835        
2 A 3192 3192        
3 A 3171 3171        
4 A 3121 3121        
5 A 3029 3029        
6 A 1480 1480        
7 A 1459 1459        
8 A 1449 1449        
9 A 1374 1374        
10 A 1276 1276        
11 A 1200 1200        
12 A 1068 1068        
13 A 1017 1017        
14 A 930 930        
15 A 601 601        
16 A 407 407        
17 A 386 386        
18 A 187 187        

Unscaled Zero Point Vibrational Energy (zpe) 14589.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14589.7 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 ROMP2/aug-cc-pVDZ
ABC
1.49827 0.31394 0.27474

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.090 0.517 -0.107
C2 1.230 -0.168 0.013
O3 -1.169 -0.345 0.023
H4 -0.232 1.536 0.268
H5 1.291 -1.010 -0.695
H6 2.043 0.538 -0.209
H7 1.393 -0.574 1.030
H8 -1.985 0.173 -0.007

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49161.38731.09532.14082.13552.16331.9288
C21.49162.40542.26031.10151.09991.10733.2328
O31.38732.40542.11542.64733.33962.76200.9665
H41.09532.26032.11543.11952.53062.77032.2372
H52.14081.10152.64733.11951.78871.78213.5498
H62.13551.09993.33962.53061.78871.78774.0497
H72.16331.10732.76202.77031.78211.78773.6111
H81.92883.23280.96652.23723.54984.04973.6111

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 110.392 C1 C2 H6 110.066
C1 C2 H7 111.840 C1 O3 H8 108.736
C2 C1 O3 113.293 C2 C1 H4 121.027
O3 C1 H4 116.382 H5 C2 H6 108.693
H5 C2 H7 107.570 H6 C2 H7 108.180
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.640      
2 C 0.164      
3 O -0.695      
4 H -0.263      
5 H -0.006      
6 H -0.024      
7 H 0.006      
8 H 0.178      


Electric dipole moments


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 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> 52.020
(<r2>)1/2 7.213