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

using model chemistry: CCD/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-153.955176
Energy at 298.15K-153.960203
HF Energy-153.470951
Nuclear repulsion energy74.889613
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/6-31+G**
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 3934 3707 53.72      
2 A 3218 3033 52.23      
3 A 3201 3016 4.61      
4 A 3160 2978 18.49      
5 A 3074 2897 28.61      
6 A 1543 1454 1.68      
7 A 1518 1430 8.75      
8 A 1500 1413 22.78      
9 A 1439 1356 2.27      
10 A 1312 1236 126.29      
11 A 1232 1161 43.47      
12 A 1091 1028 27.36      
13 A 1069 1007 12.04      
14 A 956 901 11.30      
15 A 665 627 14.72      
16 A 421 397 11.01      
17 A 352 331 146.84      
18 A 190 179 6.68      

Unscaled Zero Point Vibrational Energy (zpe) 14936.8 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 14074.9 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 CCD/6-31+G**
ABC
1.51962 0.31568 0.27670

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.090 0.516 -0.111
C2 1.228 -0.168 0.013
O3 -1.165 -0.341 0.025
H4 -0.227 1.518 0.283
H5 1.284 -1.007 -0.682
H6 2.036 0.527 -0.214
H7 1.386 -0.560 1.024
H8 -1.984 0.162 -0.020

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48931.38171.08552.12872.12782.15041.9294
C21.48932.39912.24281.09061.08971.09613.2288
O31.38172.39912.09792.63483.32502.74850.9619
H41.08552.24282.09793.09642.51942.73292.2402
H52.12871.09062.63483.09641.77121.76583.5333
H62.12781.08973.32502.51941.77121.77124.0409
H72.15041.09612.74852.73291.76581.77123.6013
H81.92943.22880.96192.24023.53334.04093.6013

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 110.242 C1 C2 H6 110.223
C1 C2 H7 111.654 C1 O3 H8 109.521
C2 C1 O3 113.309 C2 C1 H4 120.357
O3 C1 H4 115.973 H5 C2 H6 108.656
H5 C2 H7 107.714 H6 C2 H7 108.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability