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

using model chemistry: PBEPBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-154.253364
Energy at 298.15K-154.258198
HF Energy-154.253364
Nuclear repulsion energy74.684318
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 PBEPBE/aug-cc-pVTZ
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 3717 3693 49.13      
2 A 3072 3052 36.23      
3 A 3043 3023 5.83      
4 A 2969 2950 16.06      
5 A 2870 2851 60.05      
6 A 1433 1423 1.66      
7 A 1409 1399 17.14      
8 A 1396 1387 9.68      
9 A 1339 1330 0.23      
10 A 1228 1220 100.68      
11 A 1177 1170 55.55      
12 A 1030 1023 27.38      
13 A 977 971 3.10      
14 A 905 899 12.76      
15 A 510 506 18.38      
16 A 394 391 8.89      
17 A 353 350 115.83      
18 A 174 173 3.60      

Unscaled Zero Point Vibrational Energy (zpe) 13997.0 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 13906.0 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 PBEPBE/aug-cc-pVTZ
ABC
1.53381 0.31293 0.27450

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.087 0.504 -0.091
C2 1.229 -0.163 0.010
O3 -1.174 -0.342 0.019
H4 -0.235 1.540 0.224
H5 1.315 -0.986 -0.717
H6 2.035 0.556 -0.188
H7 1.411 -0.604 1.012
H8 -1.987 0.187 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47931.38171.09292.13972.12492.16571.9285
C21.47932.40972.25621.10171.09771.10953.2354
O31.38172.40972.11352.67373.33832.78180.9705
H41.09292.25622.11353.10962.50812.81572.2253
H52.13971.10172.67373.10961.78221.77333.5768
H62.12491.09773.33832.50811.78221.78144.0433
H72.16571.10952.78182.81571.77331.78143.6331
H81.92853.23540.97052.22533.57684.04333.6331

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 111.155 C1 C2 H6 110.208
C1 C2 H7 112.779 C1 O3 H8 108.882
C2 C1 O3 114.714 C2 C1 H4 121.877
O3 C1 H4 116.836 H5 C2 H6 108.248
H5 C2 H7 106.633 H6 C2 H7 107.619
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.314      
2 C -0.468      
3 O -0.303      
4 H 0.333      
5 H 0.214      
6 H 0.203      
7 H 0.191      
8 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.499 1.080 0.320 1.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.747 -1.931 -0.142
y -1.931 -19.982 0.671
z -0.142 0.671 -21.086
Traceless
 xyz
x 4.787 -1.931 -0.142
y -1.931 -1.566 0.671
z -0.142 0.671 -3.221
Polar
3z2-r2-6.442
x2-y24.236
xy-1.931
xz-0.142
yz0.671


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.204 -0.217 0.129
y -0.217 5.301 -0.231
z 0.129 -0.231 4.789


<r2> (average value of r2) Å2
<r2> 52.179
(<r2>)1/2 7.224