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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: TPSSh/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-311+G(3df,2p)
 hartrees
Energy at 0K-155.103519
Energy at 298.15K-155.110117
HF Energy-155.103519
Nuclear repulsion energy81.692686
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 TPSSh/6-311+G(3df,2p)
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' 3813 3813 21.10 109.31 0.24 0.39
2 A' 3098 3098 31.43 57.22 0.75 0.86
3 A' 3029 3029 17.11 166.87 0.00 0.01
4 A' 2974 2974 68.61 128.13 0.08 0.14
5 A' 1532 1532 1.04 2.03 0.75 0.85
6 A' 1510 1510 2.86 7.87 0.75 0.86
7 A' 1444 1444 12.02 1.42 0.35 0.52
8 A' 1405 1405 0.56 0.04 0.17 0.30
9 A' 1262 1262 61.74 1.14 0.74 0.85
10 A' 1094 1094 26.44 6.14 0.42 0.59
11 A' 1027 1027 62.95 5.02 0.17 0.29
12 A' 893 893 14.72 5.77 0.19 0.32
13 A' 404 404 10.74 0.30 0.61 0.76
14 A" 3103 3103 35.36 40.24 0.75 0.86
15 A" 3000 3000 48.95 101.26 0.75 0.86
16 A" 1493 1493 5.67 4.77 0.75 0.86
17 A" 1295 1295 0.02 4.06 0.75 0.86
18 A" 1177 1177 2.78 0.63 0.75 0.86
19 A" 810 810 0.13 0.14 0.75 0.86
20 A" 273 273 73.07 1.21 0.75 0.86
21 A" 230 230 41.65 0.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17433.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17433.3 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 TPSSh/6-311+G(3df,2p)
ABC
1.17030 0.31199 0.27144

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.176 -0.400 0.000
C2 0.000 0.557 0.000
O3 -1.198 -0.224 0.000
H4 -1.955 0.370 0.000
H5 2.116 0.156 0.000
H6 1.149 -1.038 0.885
H7 1.149 -1.038 -0.885
H8 0.034 1.201 0.888
H9 0.034 1.201 -0.888

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51582.38023.22431.09221.09141.09142.15752.1575
C21.51581.43001.96392.15402.15542.15541.09741.0974
O32.38021.43000.96293.33592.63672.63672.08262.0826
H43.22431.96390.96294.07703.52153.52152.33102.3310
H51.09222.15403.33594.07701.77311.77312.49342.4934
H61.09142.15542.63673.52151.77311.77002.50133.0657
H71.09142.15542.63673.52151.77311.77003.06572.5013
H82.15751.09742.08262.33102.49342.50133.06571.7751
H92.15751.09742.08262.33102.49343.06572.50131.7751

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.769 C1 C2 H8 110.279
C1 C2 H9 110.279 C2 C1 H5 110.303
C2 C1 H6 110.473 C2 C1 H7 110.473
C2 O3 H4 108.740 O3 C2 H8 110.282
O3 C2 H9 110.282 H5 C1 H6 108.582
H5 C1 H7 108.582 H6 C1 H7 108.366
H8 C2 H9 107.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.210      
2 C 0.163      
3 O -0.583      
4 H 0.186      
5 H 0.094      
6 H 0.096      
7 H 0.096      
8 H 0.079      
9 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.146 1.576 0.000 1.583
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.436 -0.130 0.000
y -0.130 4.819 0.000
z 0.000 0.000 4.464


<r2> (average value of r2) Å2
<r2> 54.428
(<r2>)1/2 7.378