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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B97D3/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311G*
 hartrees
Energy at 0K-154.980184
Energy at 298.15K-154.986845
HF Energy-154.980184
Nuclear repulsion energy81.463961
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 B97D3/6-311G*
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' 3703 3703 3.34 119.86 0.32 0.48
2 A' 3057 3057 44.81 68.57 0.75 0.86
3 A' 2985 2985 24.01 132.74 0.01 0.01
4 A' 2902 2902 96.51 132.78 0.11 0.20
5 A' 1516 1516 1.20 3.08 0.61 0.76
6 A' 1492 1492 3.54 22.26 0.75 0.86
7 A' 1444 1444 10.42 4.42 0.51 0.68
8 A' 1386 1386 3.05 0.61 0.72 0.84
9 A' 1269 1269 80.84 5.07 0.73 0.84
10 A' 1086 1086 15.18 5.55 0.56 0.71
11 A' 1014 1014 70.29 3.55 0.18 0.31
12 A' 885 885 15.35 4.71 0.44 0.61
13 A' 413 413 12.22 0.35 0.69 0.82
14 A" 3060 3060 50.14 55.95 0.75 0.86
15 A" 2924 2924 88.64 117.17 0.75 0.86
16 A" 1472 1472 6.97 11.61 0.75 0.86
17 A" 1284 1284 0.13 11.05 0.75 0.86
18 A" 1163 1163 4.10 2.14 0.75 0.86
19 A" 814 814 0.00 0.11 0.75 0.86
20 A" 303 303 110.45 3.63 0.75 0.86
21 A" 256 256 29.68 0.68 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17213.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17213.6 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 B97D3/6-311G*
ABC
1.15905 0.31123 0.27047

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.175 -0.406 0.000
C2 0.000 0.558 0.000
O3 -1.201 -0.221 0.000
H4 -1.948 0.392 0.000
H5 2.126 0.142 0.000
H6 1.142 -1.048 0.888
H7 1.142 -1.048 -0.888
H8 0.047 1.210 0.891
H9 0.047 1.210 -0.891

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51952.38293.22341.09761.09661.09662.16282.1628
C21.51951.43151.95532.16632.16182.16181.10571.1057
O32.38291.43150.96693.34662.63882.63882.09802.0980
H43.22341.95530.96694.08193.52353.52352.33372.3337
H51.09762.16633.34664.08191.78141.78142.50142.5014
H61.09662.16182.63883.52351.78141.77612.51013.0769
H71.09662.16182.63883.52351.78141.77613.07692.5101
H82.16281.10572.09802.33372.50142.51013.07691.7830
H92.16281.10572.09802.33372.50143.07692.51011.7830

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.662 C1 C2 H8 109.947
C1 C2 H9 109.947 C2 C1 H5 110.701
C2 C1 H6 110.407 C2 C1 H7 110.407
C2 O3 H4 107.648 O3 C2 H8 110.911
O3 C2 H9 110.911 H5 C1 H6 108.552
H5 C1 H7 108.552 H6 C1 H7 108.148
H8 C2 H9 107.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.608      
2 C -0.170      
3 O -0.550      
4 H 0.375      
5 H 0.194      
6 H 0.209      
7 H 0.209      
8 H 0.171      
9 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.080 1.651 0.000 1.653
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.563 -2.399 0.000
y -2.399 -20.094 0.000
z 0.000 0.000 -20.163
Traceless
 xyz
x 2.565 -2.399 0.000
y -2.399 -1.231 0.000
z 0.000 0.000 -1.334
Polar
3z2-r2-2.669
x2-y22.531
xy-2.399
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.767 -0.193 0.000
y -0.193 4.259 0.000
z 0.000 0.000 3.844


<r2> (average value of r2) Å2
<r2> 54.501
(<r2>)1/2 7.383