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

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-154.016993
Energy at 298.15K-154.021977
HF Energy-153.481358
Nuclear repulsion energy74.286685
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 CCSD(T)=FULL/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 3819 3709        
2 A 3138 3048        
3 A 3116 3026        
4 A 3067 2979        
5 A 2978 2892        
6 A 1470 1428        
7 A 1451 1409        
8 A 1440 1399        
9 A 1371 1331        
10 A 1277 1240        
11 A 1189 1154        
12 A 1060 1029        
13 A 1014 985        
14 A 919 893        
15 A 615 598        
16 A 403 391        
17 A 380 369        
18 A 185 180        

Unscaled Zero Point Vibrational Energy (zpe) 14445.1 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 14029.1 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 CCSD(T)=FULL/aug-cc-pVDZ
ABC
1.49098 0.31114 0.27254

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.091 0.518 -0.110
C2 1.236 -0.168 0.013
O3 -1.175 -0.345 0.023
H4 -0.233 1.537 0.275
H5 1.300 -1.013 -0.696
H6 2.050 0.542 -0.209
H7 1.398 -0.575 1.034
H8 -1.989 0.174 -0.009

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49851.39211.09912.14962.14312.17231.9316
C21.49852.41682.26641.10481.10321.11093.2426
O31.39212.41682.11962.66213.35252.77340.9663
H41.09912.26642.11963.13032.53762.77432.2403
H52.14961.10482.66213.13031.79411.78783.5633
H62.14311.10323.35252.53761.79411.79344.0604
H72.17231.11092.77342.77431.78781.79343.6218
H81.93163.24260.96632.24033.56334.06043.6218

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 110.417 C1 C2 H6 109.997
C1 C2 H7 111.854 C1 O3 H8 108.630
C2 C1 O3 113.411 C2 C1 H4 120.732
O3 C1 H4 116.117 H5 C2 H6 108.693
H5 C2 H7 107.589 H6 C2 H7 108.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability