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

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-153.964133
Energy at 298.15K-153.969174
HF Energy-153.486446
Nuclear repulsion energy74.941375
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 CCD/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 3891 3716 30.69      
2 A 3147 3006 52.43      
3 A 3132 2991 12.20      
4 A 3095 2956 20.66      
5 A 3011 2876 30.61      
6 A 1529 1460 3.54      
7 A 1505 1437 16.98      
8 A 1497 1430 9.33      
9 A 1431 1366 2.61      
10 A 1343 1282 163.44      
11 A 1238 1182 30.54      
12 A 1095 1046 23.47      
13 A 1060 1012 9.53      
14 A 953 910 8.10      
15 A 651 622 15.34      
16 A 421 402 15.00      
17 A 376 359 156.12      
18 A 187 178 4.73      

Unscaled Zero Point Vibrational Energy (zpe) 14779.7 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 14116.1 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 CCD/6-311G*
ABC
1.52087 0.31613 0.27717

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.096 0.513 -0.111
C2 1.228 -0.165 0.012
O3 -1.162 -0.342 0.025
H4 -0.232 1.522 0.281
H5 1.281 -1.018 -0.672
H6 2.039 0.528 -0.231
H7 1.397 -0.548 1.031
H8 -1.976 0.162 -0.018

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49201.37331.09192.13392.13782.15831.9150
C21.49202.39662.24731.09561.09441.10143.2205
O31.37332.39662.09872.62933.32692.75770.9577
H41.09192.24732.09873.10712.53122.73902.2319
H52.13391.09562.62933.10711.77821.77133.5251
H62.13781.09443.32692.53121.77821.77864.0369
H72.15831.10142.75772.73901.77131.77863.6030
H81.91503.22050.95772.23193.52514.03693.6030

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 110.168 C1 C2 H6 110.552
C1 C2 H7 111.773 C1 O3 H8 109.179
C2 C1 O3 113.468 C2 C1 H4 120.068
O3 C1 H4 116.255 H5 C2 H6 108.577
H5 C2 H7 107.459 H6 C2 H7 108.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability