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

using model chemistry: CISD/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 CISD/6-311G*
 hartrees
Energy at 0K-153.917439
Energy at 298.15K-153.922524
HF Energy-153.487005
Nuclear repulsion energy75.212743
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 CISD/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 3992 3694 39.46      
2 A 3209 2970 60.21      
3 A 3194 2955 11.58      
4 A 3159 2923 23.48      
5 A 3077 2847 33.52      
6 A 1562 1445 2.80      
7 A 1538 1423 13.31      
8 A 1526 1412 14.84      
9 A 1460 1351 1.34      
10 A 1364 1262 170.13      
11 A 1259 1165 30.39      
12 A 1114 1031 25.03      
13 A 1083 1002 10.94      
14 A 970 897 8.07      
15 A 673 623 14.75      
16 A 427 395 14.23      
17 A 379 351 161.10      
18 A 192 178 4.82      

Unscaled Zero Point Vibrational Energy (zpe) 15089.2 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 13962.0 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 CISD/6-311G*
ABC
1.53521 0.31785 0.27886

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.095 0.511 -0.112
C2 1.224 -0.165 0.012
O3 -1.159 -0.339 0.026
H4 -0.230 1.513 0.285
H5 1.280 -1.013 -0.670
H6 2.032 0.526 -0.227
H7 1.390 -0.547 1.026
H8 -1.971 0.156 -0.021

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48801.36891.08632.12692.13052.14981.9110
C21.48802.39032.23741.08991.08891.09563.2115
O31.36892.39032.08822.62433.31612.74670.9515
H41.08632.23742.08823.09382.52102.72392.2284
H52.12691.08992.62433.09381.76891.76213.5145
H62.13051.08893.31612.52101.76891.76914.0252
H72.14981.09562.74672.72391.76211.76913.5899
H81.91103.21150.95152.22843.51454.02523.5899

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 110.226 C1 C2 H6 110.584
C1 C2 H7 111.731 C1 O3 H8 109.575
C2 C1 O3 113.517 C2 C1 H4 119.902
O3 C1 H4 116.065 H5 C2 H6 108.556
H5 C2 H7 107.461 H6 C2 H7 108.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability