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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: BLYP/daug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-154.994216
Energy at 298.15K-155.000760
HF Energy-154.994216
Nuclear repulsion energy80.699522
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-pVDZ
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 16.59 129.55 0.22 0.35
2 A' 3033 3033 30.03 62.99 0.75 0.85
3 A' 2963 2963 17.81 193.29 0.00 0.00
4 A' 2908 2908 71.88 159.45 0.07 0.12
5 A' 1457 1457 0.84 1.98 0.69 0.82
6 A' 1434 1434 2.66 8.47 0.75 0.86
7 A' 1381 1381 12.43 1.34 0.71 0.83
8 A' 1337 1337 0.91 0.12 0.47 0.64
9 A' 1227 1227 54.80 1.29 0.50 0.66
10 A' 1043 1043 16.09 7.22 0.34 0.50
11 A' 991 991 65.59 5.71 0.19 0.31
12 A' 853 853 21.94 5.50 0.20 0.34
13 A' 402 402 10.35 0.37 0.61 0.76
14 A" 3037 3037 34.31 45.29 0.75 0.86
15 A" 2937 2937 49.14 115.22 0.75 0.86
16 A" 1419 1419 5.64 5.13 0.75 0.86
17 A" 1242 1242 0.07 3.93 0.75 0.86
18 A" 1126 1126 2.00 0.69 0.75 0.86
19 A" 790 790 0.23 0.26 0.75 0.86
20 A" 280 280 82.26 1.57 0.75 0.86
21 A" 220 220 23.97 0.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16875.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16875.5 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-pVDZ
ABC
1.14154 0.30461 0.26498

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.191 -0.395 0.000
C2 0.000 0.563 0.000
O3 -1.213 -0.237 0.000
H4 -1.979 0.365 0.000
H5 2.138 0.176 0.000
H6 1.171 -1.040 0.896
H7 1.171 -1.040 -0.896
H8 0.028 1.214 0.899
H9 0.028 1.214 -0.899

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.52872.40913.25951.10541.10441.10442.17932.1793
C21.52871.45351.98852.17262.17862.17861.11021.1102
O32.40911.45350.97443.37612.67042.67042.11102.1110
H43.25951.98850.97444.12063.56353.56352.35722.3572
H51.10542.17263.37614.12061.79341.79342.51722.5172
H61.10442.17862.67043.56351.79341.79182.52783.1001
H71.10442.17862.67043.56351.79341.79183.10012.5278
H82.17931.11022.11102.35722.51722.52783.10011.7976
H92.17931.11022.11102.35722.51723.10012.52781.7976

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.748 C1 C2 H8 110.349
C1 C2 H9 110.349 C2 C1 H5 110.096
C2 C1 H6 110.629 C2 C1 H7 110.629
C2 O3 H4 108.358 O3 C2 H8 110.140
O3 C2 H9 110.140 H5 C1 H6 108.497
H5 C1 H7 108.497 H6 C1 H7 108.425
H8 C2 H9 108.120
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.008      
2 C 2.223      
3 O -0.741      
4 H 0.442      
5 H -0.498      
6 H -0.403      
7 H -0.403      
8 H -0.814      
9 H -0.814      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.188 1.547 0.000 1.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.513 -2.366 0.000
y -2.366 -20.739 0.000
z 0.000 0.000 -20.826
Traceless
 xyz
x 2.269 -2.366 0.000
y -2.366 -1.069 0.000
z 0.000 0.000 -1.200
Polar
3z2-r2-2.400
x2-y22.225
xy-2.366
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.991 -0.126 0.000
y -0.126 5.334 0.000
z 0.000 0.000 4.933


<r2> (average value of r2) Å2
<r2> 55.809
(<r2>)1/2 7.471