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

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-154.293973
Energy at 298.15K-154.298985
HF Energy-154.293973
Nuclear repulsion energy75.053932
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 M06-2X/6-31G*
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 3849 3645 52.52      
2 A 3170 3002 47.94      
3 A 3155 2988 16.00      
4 A 3112 2947 17.68      
5 A 3031 2870 29.95      
6 A 1526 1445 2.38      
7 A 1499 1419 11.01      
8 A 1486 1407 20.43      
9 A 1417 1342 0.42      
10 A 1314 1244 167.46      
11 A 1242 1176 16.71      
12 A 1081 1023 25.47      
13 A 1046 991 8.52      
14 A 951 900 8.40      
15 A 645 610 15.16      
16 A 423 401 53.27      
17 A 394 373 105.74      
18 A 171 162 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 14755.4 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 13973.3 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 M06-2X/6-31G*
ABC
1.52677 0.31762 0.27844

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.095 0.511 -0.110
C2 1.223 -0.164 0.012
O3 -1.160 -0.341 0.027
H4 -0.228 1.519 0.283
H5 1.283 -1.008 -0.684
H6 2.033 0.533 -0.219
H7 1.397 -0.564 1.023
H8 -1.980 0.166 -0.032

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48581.37081.08982.12942.13022.15901.9182
C21.48582.38952.23891.09531.09291.10103.2205
O31.37082.38952.09592.62963.31892.75220.9661
H41.08982.23892.09593.09882.51692.74292.2359
H52.12941.09532.62963.09881.77581.76743.5281
H62.13021.09293.31892.51691.77581.77494.0337
H72.15901.10102.75222.74291.76741.77493.6118
H81.91823.22050.96612.23593.52814.03373.6118

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 110.262 C1 C2 H6 110.468
C1 C2 H7 112.303 C1 O3 H8 109.115
C2 C1 O3 113.479 C2 C1 H4 119.961
O3 C1 H4 116.351 H5 C2 H6 108.496
H5 C2 H7 107.175 H6 C2 H7 107.996
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