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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G*
 hartrees
Energy at 0K-154.899433
Energy at 298.15K-154.906164
HF Energy-154.899433
Nuclear repulsion energy82.099027
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/6-311G*
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' 3850 3694 11.09 107.90 0.32 0.48
2 A' 3137 3011 33.90 64.51 0.75 0.86
3 A' 3059 2936 18.08 129.69 0.01 0.02
4 A' 2992 2871 82.08 124.41 0.11 0.20
5 A' 1546 1483 1.67 3.90 0.68 0.81
6 A' 1516 1455 3.34 19.41 0.75 0.86
7 A' 1481 1421 10.30 4.27 0.46 0.63
8 A' 1410 1353 5.46 0.55 0.65 0.78
9 A' 1296 1243 96.41 4.10 0.75 0.86
10 A' 1134 1088 33.49 5.89 0.66 0.80
11 A' 1060 1018 50.09 3.54 0.14 0.25
12 A' 922 885 10.22 4.64 0.42 0.59
13 A' 420 404 12.91 0.32 0.67 0.80
14 A" 3141 3014 38.08 51.73 0.75 0.86
15 A" 3020 2898 72.71 107.80 0.75 0.86
16 A" 1496 1435 8.25 11.32 0.75 0.86
17 A" 1315 1262 0.04 10.45 0.75 0.86
18 A" 1190 1142 5.39 1.47 0.75 0.86
19 A" 826 792 0.01 0.09 0.75 0.86
20 A" 317 304 129.21 3.55 0.75 0.86
21 A" 263 253 21.36 0.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17695.1 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 16980.2 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/6-311G*
ABC
1.17640 0.31653 0.27517

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.164 -0.406 0.000
C2 0.000 0.553 0.000
O3 -1.189 -0.215 0.000
H4 -1.938 0.385 0.000
H5 2.116 0.132 0.000
H6 1.127 -1.046 0.884
H7 1.127 -1.046 -0.884
H8 0.048 1.203 0.887
H9 0.048 1.203 -0.887

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.50812.36073.20131.09341.09261.09262.14922.1492
C21.50811.41561.94562.15732.14772.14771.10051.1005
O32.36071.41560.95953.32302.61532.61532.08022.0802
H43.20131.94560.95954.06193.49703.49702.32422.3242
H51.09342.15733.32304.06191.77441.77442.49162.4916
H61.09262.14772.61533.49701.77441.76832.49483.0597
H71.09262.14772.61533.49701.77441.76833.05972.4948
H82.14921.10052.08022.32422.49162.49483.05971.7744
H92.14921.10052.08022.32422.49163.05972.49481.7744

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.654 C1 C2 H8 109.963
C1 C2 H9 109.963 C2 C1 H5 111.039
C2 C1 H6 110.316 C2 C1 H7 110.316
C2 O3 H4 108.473 O3 C2 H8 110.913
O3 C2 H9 110.913 H5 C1 H6 108.525
H5 C1 H7 108.525 H6 C1 H7 108.038
H8 C2 H9 107.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.671      
2 C -0.207      
3 O -0.572      
4 H 0.392      
5 H 0.215      
6 H 0.230      
7 H 0.230      
8 H 0.191      
9 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.091 1.693 0.000 1.695
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.434 -2.433 0.000
y -2.433 -20.048 0.000
z 0.000 0.000 -20.097
Traceless
 xyz
x 2.639 -2.433 0.000
y -2.433 -1.283 0.000
z 0.000 0.000 -1.356
Polar
3z2-r2-2.712
x2-y22.615
xy-2.433
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.553 -0.180 0.000
y -0.180 4.101 0.000
z 0.000 0.000 3.731


<r2> (average value of r2) Å2
<r2> 53.788
(<r2>)1/2 7.334