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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: HSEh1PBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G
 hartrees
Energy at 0K-154.817696
Energy at 298.15K-154.824391
HF Energy-154.817696
Nuclear repulsion energy81.340524
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 HSEh1PBE/6-31G
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' 3701 3541 4.07 135.96 0.31 0.47
2 A' 3169 3031 26.89 60.29 0.75 0.86
3 A' 3078 2945 14.64 122.76 0.01 0.02
4 A' 3018 2887 62.81 112.93 0.13 0.23
5 A' 1573 1504 1.65 6.22 0.65 0.79
6 A' 1548 1481 6.71 29.45 0.75 0.86
7 A' 1476 1412 16.10 6.60 0.66 0.80
8 A' 1454 1391 3.10 0.96 0.42 0.59
9 A' 1283 1227 66.38 9.85 0.71 0.83
10 A' 1125 1076 11.64 6.66 0.50 0.66
11 A' 1057 1011 68.40 2.56 0.20 0.34
12 A' 915 875 20.44 6.71 0.38 0.55
13 A' 418 400 16.08 0.37 0.69 0.82
14 A" 3177 3040 30.24 46.78 0.75 0.86
15 A" 3058 2925 68.33 94.91 0.75 0.86
16 A" 1529 1462 7.67 19.87 0.75 0.86
17 A" 1321 1264 0.82 16.13 0.75 0.86
18 A" 1194 1143 5.18 5.92 0.75 0.86
19 A" 852 815 0.68 0.01 0.75 0.86
20 A" 306 293 147.04 6.89 0.75 0.86
21 A" 244 233 34.88 0.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17747.6 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 16977.3 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 HSEh1PBE/6-31G
ABC
1.14750 0.31192 0.27019

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.179 -0.379 0.000
C2 0.000 0.567 0.000
O3 -1.195 -0.250 0.000
H4 -1.993 0.309 0.000
H5 2.123 0.176 0.000
H6 1.148 -1.020 0.886
H7 1.148 -1.020 -0.886
H8 0.029 1.216 0.888
H9 0.029 1.216 -0.888

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51212.37823.24581.09481.09371.09372.15772.1577
C21.51211.44802.00932.15892.15022.15021.10031.1003
O32.37821.44800.97393.34562.62112.62112.10662.1066
H43.24582.00930.97394.11793.52393.52392.38742.3874
H51.09482.15893.34564.11791.77891.77892.50102.5010
H61.09372.15022.62113.52391.77891.77112.50043.0658
H71.09372.15022.62113.52391.77891.77113.06582.5004
H82.15771.10032.10662.38742.50102.50043.06581.7769
H92.15771.10032.10662.38742.50103.06582.50041.7769

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 106.890 C1 C2 H8 110.371
C1 C2 H9 110.371 C2 C1 H5 110.797
C2 C1 H6 110.171 C2 C1 H7 110.171
C2 O3 H4 110.596 O3 C2 H8 110.772
O3 C2 H9 110.772 H5 C1 H6 108.753
H5 C1 H7 108.753 H6 C1 H7 108.133
H8 C2 H9 107.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.477      
2 C -0.080      
3 O -0.629      
4 H 0.370      
5 H 0.155      
6 H 0.181      
7 H 0.181      
8 H 0.150      
9 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.028 1.906 0.000 1.906
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.944 -2.668 0.000
y -2.668 -19.986 0.000
z 0.000 0.000 -19.968
Traceless
 xyz
x 3.032 -2.668 0.000
y -2.668 -1.530 0.000
z 0.000 0.000 -1.503
Polar
3z2-r2-3.006
x2-y23.041
xy-2.668
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.348 -0.080 0.000
y -0.080 3.738 0.000
z 0.000 0.000 3.366


<r2> (average value of r2) Å2
<r2> 54.344
(<r2>)1/2 7.372