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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: BLYP/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 BLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-155.040920
Energy at 298.15K-155.047446
HF Energy-155.040920
Nuclear repulsion energy80.978076
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 BLYP/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' 3673 3673 17.33 127.97 0.21 0.35
2 A' 3021 3021 28.19 60.79 0.75 0.86
3 A' 2963 2963 16.85 189.14 0.00 0.00
4 A' 2902 2902 68.41 159.36 0.06 0.12
5 A' 1485 1485 0.95 2.11 0.68 0.81
6 A' 1464 1464 3.17 8.10 0.75 0.86
7 A' 1398 1398 11.97 0.94 0.71 0.83
8 A' 1368 1368 0.89 0.13 0.31 0.47
9 A' 1232 1232 54.47 1.20 0.53 0.70
10 A' 1050 1050 9.63 7.06 0.31 0.47
11 A' 981 981 73.84 4.83 0.22 0.36
12 A' 854 854 21.82 5.72 0.20 0.33
13 A' 404 404 10.63 0.39 0.61 0.76
14 A" 3026 3026 32.33 43.31 0.75 0.86
15 A" 2923 2923 46.21 112.41 0.75 0.86
16 A" 1448 1448 5.69 4.69 0.75 0.86
17 A" 1258 1258 0.06 3.60 0.75 0.86
18 A" 1140 1140 2.14 0.68 0.75 0.86
19 A" 801 801 0.26 0.23 0.75 0.86
20 A" 269 269 68.90 1.33 0.75 0.86
21 A" 222 222 38.01 0.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16940.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16940.0 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 BLYP/daug-cc-pVTZ
ABC
1.15487 0.30564 0.26605

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.190 -0.392 0.000
C2 0.000 0.560 0.000
O3 -1.212 -0.237 0.000
H4 -1.975 0.364 0.000
H5 2.130 0.174 0.000
H6 1.172 -1.034 0.889
H7 1.172 -1.034 -0.889
H8 0.028 1.208 0.892
H9 0.028 1.208 -0.892

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.52442.40663.25411.09721.09641.09642.16962.1696
C21.52441.45061.98492.16432.16892.16891.10221.1022
O32.40661.45060.97153.36652.66542.66542.10212.1021
H43.25411.98490.97154.10913.55593.55592.34922.3492
H51.09722.16433.36654.10911.77971.77972.50642.5064
H61.09642.16892.66543.55591.77971.77782.51683.0829
H71.09642.16892.66543.55591.77971.77783.08292.5168
H82.16961.10222.10212.34922.50642.51683.08291.7830
H92.16961.10222.10212.34922.50643.08292.51681.7830

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.964 C1 C2 H8 110.347
C1 C2 H9 110.347 C2 C1 H5 110.229
C2 C1 H6 110.642 C2 C1 H7 110.642
C2 O3 H4 108.455 O3 C2 H8 110.115
O3 C2 H9 110.115 H5 C1 H6 108.454
H5 C1 H7 108.454 H6 C1 H7 108.347
H8 C2 H9 107.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.773      
2 C 0.270      
3 O -0.779      
4 H 0.147      
5 H 0.164      
6 H 0.195      
7 H 0.195      
8 H 0.291      
9 H 0.291      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.187 1.549 0.000 1.561
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.421 -2.382 0.000
y -2.382 -20.646 0.000
z 0.000 0.000 -20.736
Traceless
 xyz
x 2.271 -2.382 0.000
y -2.382 -1.068 0.000
z 0.000 0.000 -1.203
Polar
3z2-r2-2.405
x2-y22.226
xy-2.382
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.925 -0.130 0.000
y -0.130 5.260 0.000
z 0.000 0.000 4.862


<r2> (average value of r2) Å2
<r2> 55.521
(<r2>)1/2 7.451