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

using model chemistry: B2PLYP/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 B2PLYP/6-31+G**
 hartrees
Energy at 0K-154.232279
Energy at 298.15K-154.237276
HF Energy-154.082224
Nuclear repulsion energy74.862074
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 B2PLYP/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 3868 3684 58.60      
2 A 3180 3029 51.23      
3 A 3160 3010 5.48      
4 A 3112 2963 16.60      
5 A 3019 2876 37.25      
6 A 1517 1444 1.80      
7 A 1493 1422 10.95      
8 A 1467 1398 22.90      
9 A 1412 1345 1.62      
10 A 1280 1219 113.33      
11 A 1214 1156 53.46      
12 A 1070 1019 31.91      
13 A 1044 994 10.29      
14 A 941 896 10.62      
15 A 626 596 18.06      
16 A 417 397 11.56      
17 A 366 348 147.69      
18 A 188 179 4.67      

Unscaled Zero Point Vibrational Energy (zpe) 14687.3 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 13988.2 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 B2PLYP/6-31+G**
ABC
1.52523 0.31517 0.27634

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.089 0.513 -0.107
C2 1.227 -0.166 0.012
O3 -1.167 -0.341 0.024
H4 -0.230 1.522 0.271
H5 1.290 -1.006 -0.684
H6 2.034 0.532 -0.215
H7 1.398 -0.565 1.022
H8 -1.987 0.165 -0.016

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48531.38151.08692.13082.12562.15541.9324
C21.48532.40042.24531.09281.09131.09953.2314
O31.38152.40042.09982.64193.32662.76120.9643
H41.08692.24532.09983.10072.51852.75172.2388
H52.13081.09282.64193.10071.77241.76603.5434
H62.12561.09133.32662.51851.77241.77204.0431
H72.15541.09952.76122.75171.76601.77203.6149
H81.93243.23140.96432.23883.54344.04313.6149

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 110.561 C1 C2 H6 110.235
C1 C2 H7 112.135 C1 O3 H8 109.652
C2 C1 O3 113.665 C2 C1 H4 120.811
O3 C1 H4 116.056 H5 C2 H6 108.484
H5 C2 H7 107.323 H6 C2 H7 107.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.008      
2 C -0.444      
3 O -0.479      
4 H 0.114      
5 H 0.162      
6 H 0.147      
7 H 0.153      
8 H 0.356      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.427 1.332 0.364 1.446
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.584 -2.193 -0.030
y -2.193 -20.050 0.746
z -0.030 0.746 -21.071
Traceless
 xyz
x 4.977 -2.193 -0.030
y -2.193 -1.723 0.746
z -0.030 0.746 -3.254
Polar
3z2-r2-6.508
x2-y24.467
xy-2.193
xz-0.030
yz0.746


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.959 -0.016 0.058
y -0.016 4.334 -0.144
z 0.058 -0.144 3.820


<r2> (average value of r2) Å2
<r2> 51.876
(<r2>)1/2 7.203