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

using model chemistry: PBE1PBE/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 PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-154.265582
Energy at 298.15K-154.270504
HF Energy-154.265582
Nuclear repulsion energy75.262327
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 PBE1PBE/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 3886 3736 65.66      
2 A 3157 3036 36.17      
3 A 3128 3008 5.79      
4 A 3065 2947 14.86      
5 A 2975 2861 42.60      
6 A 1481 1424 3.79      
7 A 1461 1404 22.34      
8 A 1449 1393 9.22      
9 A 1384 1331 0.17      
10 A 1279 1230 144.96      
11 A 1227 1180 27.28      
12 A 1064 1023 28.23      
13 A 1011 972 2.90      
14 A 938 902 10.63      
15 A 543 522 18.56      
16 A 408 392 9.26      
17 A 357 343 121.41      
18 A 180 173 3.77      

Unscaled Zero Point Vibrational Energy (zpe) 14496.7 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 13938.6 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 PBE1PBE/aug-cc-pVTZ
ABC
1.55834 0.31730 0.27854

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.091 0.500 -0.093
C2 1.223 -0.162 0.011
O3 -1.163 -0.339 0.020
H4 -0.235 1.527 0.230
H5 1.304 -0.983 -0.707
H6 2.023 0.551 -0.192
H7 1.399 -0.590 1.009
H8 -1.974 0.172 -0.006

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47491.36631.08582.12672.11672.14981.9137
C21.47492.39292.24211.09371.09041.10033.2147
O31.36632.39292.09422.65173.31502.75780.9587
H41.08582.24212.09423.08982.49602.78562.2170
H52.12671.09372.65173.08981.77081.76303.5456
H62.11671.09043.31502.49601.77081.77004.0194
H72.14981.10032.75782.78561.76301.77003.6041
H81.91373.21470.95872.21703.54564.01943.6041

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 110.906 C1 C2 H6 110.303
C1 C2 H7 112.381 C1 O3 H8 109.542
C2 C1 O3 114.696 C2 C1 H4 121.477
O3 C1 H4 116.844 H5 C2 H6 108.344
H5 C2 H7 106.942 H6 C2 H7 107.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.353      
2 C -0.537      
3 O -0.323      
4 H 0.365      
5 H 0.244      
6 H 0.235      
7 H 0.226      
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
  -0.478 1.136 0.307 1.270
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.510 -1.964 -0.083
y -1.964 -19.685 0.643
z -0.083 0.643 -20.719
Traceless
 xyz
x 4.692 -1.964 -0.083
y -1.964 -1.570 0.643
z -0.083 0.643 -3.122
Polar
3z2-r2-6.244
x2-y24.175
xy-1.964
xz-0.083
yz0.643


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.686 -0.143 0.073
y -0.143 4.903 -0.152
z 0.073 -0.152 4.405


<r2> (average value of r2) Å2
<r2> 51.413
(<r2>)1/2 7.170