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

using model chemistry: QCISD/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 QCISD/6-311G**
 hartrees
Energy at 0K-154.014919
Energy at 298.15K-154.019938
HF Energy-153.499991
Nuclear repulsion energy74.845373
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 QCISD/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 3922 3742 49.08      
2 A 3148 3003 57.98      
3 A 3133 2989 6.97      
4 A 3093 2951 22.64      
5 A 3009 2871 36.07      
6 A 1515 1446 2.09      
7 A 1491 1422 11.92      
8 A 1482 1414 10.73      
9 A 1415 1350 0.25      
10 A 1315 1255 129.46      
11 A 1229 1173 29.30      
12 A 1081 1032 25.21      
13 A 1054 1005 8.19      
14 A 944 901 8.87      
15 A 656 625 13.81      
16 A 416 397 10.04      
17 A 353 337 127.08      
18 A 189 181 4.59      

Unscaled Zero Point Vibrational Energy (zpe) 14722.7 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 14046.9 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 QCISD/6-311G**
ABC
1.51313 0.31544 0.27651

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.096 0.513 -0.115
C2 1.229 -0.165 0.014
O3 -1.165 -0.344 0.023
H4 -0.230 1.520 0.285
H5 1.282 -1.023 -0.666
H6 2.038 0.529 -0.234
H7 1.398 -0.540 1.036
H8 -1.965 0.182 0.002

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49441.37771.09122.13622.13752.16051.9016
C21.49442.40092.24521.09611.09481.10203.2129
O31.37772.40092.10212.63133.33032.76300.9579
H41.09122.24522.10213.10752.52872.73052.2089
H52.13621.09612.63133.10751.78011.77373.5273
H62.13751.09483.33032.52871.78011.77984.0250
H72.16051.10202.76302.73051.77371.77983.5916
H81.90163.21290.95792.20893.52734.02503.5916

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 110.156 C1 C2 H6 110.340
C1 C2 H7 111.743 C1 O3 H8 107.652
C2 C1 O3 113.366 C2 C1 H4 119.720
O3 C1 H4 116.247 H5 C2 H6 108.678
H5 C2 H7 107.594 H6 C2 H7 108.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability