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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-154.296837
Energy at 298.15K-154.301829
HF Energy-154.296837
Nuclear repulsion energy75.181213
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 B1B95/6-31G**
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 3832 3659 43.82      
2 A 3168 3025 45.50      
3 A 3150 3008 23.87      
4 A 3105 2965 19.97      
5 A 3007 2871 40.50      
6 A 1523 1454 2.09      
7 A 1497 1430 13.61      
8 A 1482 1415 17.82      
9 A 1416 1352 0.31      
10 A 1308 1249 159.42      
11 A 1245 1189 16.97      
12 A 1077 1028 26.88      
13 A 1038 991 7.71      
14 A 951 908 8.12      
15 A 617 589 17.71      
16 A 411 392 15.94      
17 A 374 357 139.63      
18 A 184 176 3.06      

Unscaled Zero Point Vibrational Energy (zpe) 14691.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 14027.4 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 B1B95/6-31G**
ABC
1.54311 0.31778 0.27888

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.094 0.505 -0.105
C2 1.222 -0.162 0.011
O3 -1.161 -0.341 0.025
H4 -0.230 1.519 0.269
H5 1.285 -1.013 -0.674
H6 2.024 0.536 -0.234
H7 1.414 -0.551 1.024
H8 -1.974 0.176 -0.021

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47931.36781.08932.12772.12212.15901.9103
C21.47932.38932.23601.09431.09201.10123.2132
O31.36782.38932.09352.63113.31402.76980.9641
H41.08932.23602.09353.09742.51032.74882.2193
H52.12771.09432.63113.09741.77211.76423.5296
H62.12211.09203.31402.51031.77211.77094.0198
H72.15901.10122.76982.74881.76421.77093.6186
H81.91033.21320.96412.21933.52964.01983.6186

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 110.642 C1 C2 H6 110.337
C1 C2 H7 112.754 C1 O3 H8 108.777
C2 C1 O3 114.056 C2 C1 H4 120.278
O3 C1 H4 116.405 H5 C2 H6 108.297
H5 C2 H7 106.940 H6 C2 H7 107.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.027      
2 C -0.522      
3 O -0.571      
4 H 0.130      
5 H 0.180      
6 H 0.168      
7 H 0.168      
8 H 0.420      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.636 1.197 0.262 1.380
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.784 -1.996 -0.008
y -1.996 -19.110 0.541
z -0.008 0.541 -19.993
Traceless
 xyz
x 4.767 -1.996 -0.008
y -1.996 -1.721 0.541
z -0.008 0.541 -3.046
Polar
3z2-r2-6.091
x2-y24.326
xy-1.996
xz-0.008
yz0.541


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.568 -0.103 0.037
y -0.103 3.742 0.054
z 0.037 0.054 2.779


<r2> (average value of r2) Å2
<r2> 50.976
(<r2>)1/2 7.140