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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: wB97X-D/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/daug-cc-pVTZ
 hartrees
Energy at 0K-155.055853
Energy at 298.15K-155.062509
HF Energy-155.055853
Nuclear repulsion energy82.022346
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 wB97X-D/daug-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' 3916 3916 32.29 96.65 0.21 0.34
2 A' 3134 3134 26.11 53.91 0.74 0.85
3 A' 3056 3056 15.40 180.96 0.00 0.01
4 A' 3004 3004 66.30 137.36 0.07 0.12
5 A' 1533 1533 2.09 2.69 0.71 0.83
6 A' 1507 1507 2.85 6.11 0.75 0.86
7 A' 1461 1461 12.00 1.17 0.44 0.61
8 A' 1408 1408 2.30 0.04 0.45 0.62
9 A' 1281 1281 70.84 0.77 0.74 0.85
10 A' 1127 1127 39.53 5.46 0.45 0.62
11 A' 1049 1049 52.54 4.79 0.14 0.24
12 A' 913 913 9.87 6.09 0.18 0.30
13 A' 423 423 11.02 0.35 0.56 0.72
14 A" 3136 3136 29.52 38.92 0.75 0.86
15 A" 3035 3035 44.26 91.79 0.75 0.86
16 A" 1489 1489 6.65 4.36 0.75 0.86
17 A" 1311 1311 0.00 3.59 0.75 0.86
18 A" 1187 1187 3.34 0.33 0.75 0.86
19 A" 827 827 0.19 0.13 0.75 0.86
20 A" 284 284 84.89 0.97 0.75 0.86
21 A" 240 240 31.67 0.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17661.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17661.9 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 wB97X-D/daug-cc-pVTZ
ABC
1.18458 0.31378 0.27344

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.171 -0.404 0.000
C2 0.000 0.551 0.000
O3 -1.195 -0.215 0.000
H4 -1.945 0.378 0.000
H5 2.111 0.148 0.000
H6 1.142 -1.041 0.884
H7 1.142 -1.041 -0.884
H8 0.041 1.196 0.885
H9 0.041 1.196 -0.885

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51132.37343.21291.08991.08961.08962.14922.1492
C21.51131.41931.95282.14892.14952.14951.09551.0955
O32.37341.41930.95643.32542.63142.63142.07362.0736
H43.21291.95280.95644.06233.51083.51082.32302.3230
H51.08992.14893.32544.06231.77001.77002.48272.4827
H61.08962.14952.63143.51081.77001.76712.49293.0566
H71.08962.14952.63143.51081.77001.76713.05662.4929
H82.14921.09552.07362.32302.48272.49293.05661.7703
H92.14921.09552.07362.32302.48273.05662.49291.7703

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.123 C1 C2 H8 110.042
C1 C2 H9 110.042 C2 C1 H5 110.348
C2 C1 H6 110.424 C2 C1 H7 110.424
C2 O3 H4 109.009 O3 C2 H8 110.424
O3 C2 H9 110.424 H5 C1 H6 108.607
H5 C1 H7 108.607 H6 C1 H7 108.371
H8 C2 H9 107.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.289      
2 C 0.096      
3 O -0.921      
4 H 0.236      
5 H 0.214      
6 H 0.347      
7 H 0.347      
8 H 0.485      
9 H 0.485      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.121 1.571 0.000 1.576
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.809 -2.399 0.000
y -2.399 -20.042 0.000
z 0.000 0.000 -20.156
Traceless
 xyz
x 2.291 -2.399 0.000
y -2.399 -1.060 0.000
z 0.000 0.000 -1.231
Polar
3z2-r2-2.462
x2-y22.234
xy-2.399
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.403 -0.125 0.000
y -0.125 4.889 0.000
z 0.000 0.000 4.554


<r2> (average value of r2) Å2
<r2> 54.068
(<r2>)1/2 7.353