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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-155.021665
Energy at 298.15K-155.028293
HF Energy-155.021665
Nuclear repulsion energy80.631813
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 B3LYP/LANL2DZ
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' 3683 3540 3.75 131.50 0.30 0.47
2 A' 3142 3020 45.36 52.56 0.75 0.86
3 A' 3052 2934 21.40 155.31 0.01 0.02
4 A' 3009 2893 81.65 102.64 0.11 0.19
5 A' 1538 1479 2.77 1.02 0.66 0.79
6 A' 1523 1464 7.14 23.99 0.75 0.86
7 A' 1450 1394 19.68 3.60 0.50 0.66
8 A' 1432 1377 4.27 0.18 0.75 0.86
9 A' 1253 1204 63.23 12.21 0.62 0.77
10 A' 1099 1056 9.03 8.21 0.42 0.59
11 A' 1032 992 72.54 4.57 0.35 0.51
12 A' 886 852 19.02 9.23 0.27 0.43
13 A' 408 392 17.08 0.35 0.64 0.78
14 A" 3156 3033 52.73 36.09 0.75 0.86
15 A" 3056 2938 70.16 76.47 0.75 0.86
16 A" 1501 1443 9.90 13.02 0.75 0.86
17 A" 1296 1246 0.99 15.89 0.75 0.86
18 A" 1169 1124 5.39 4.01 0.75 0.86
19 A" 840 807 2.98 0.16 0.75 0.86
20 A" 299 287 141.93 6.90 0.75 0.86
21 A" 235 226 45.09 1.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17530.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 16850.2 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 B3LYP/LANL2DZ
ABC
1.13051 0.30539 0.26459

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.194 -0.378 0.000
C2 0.000 0.575 0.000
O3 -1.208 -0.258 0.000
H4 -2.016 0.298 0.000
H5 2.136 0.186 0.000
H6 1.169 -1.019 0.888
H7 1.169 -1.019 -0.888
H8 0.022 1.219 0.894
H9 0.022 1.219 -0.894

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.52712.40523.28001.09811.09591.09592.17292.1729
C21.52711.46762.03472.17142.16662.16661.10231.1023
O32.40521.46760.98033.37402.64902.64902.12072.1207
H43.28002.03470.98034.15363.55843.55842.40892.4089
H51.09812.17143.37404.15361.78271.78272.51702.5170
H61.09592.16662.64903.55841.78271.77632.51493.0822
H71.09592.16662.64903.55841.78271.77633.08222.5149
H82.17291.10232.12072.40892.51702.51493.08221.7875
H92.17291.10232.12072.40892.51703.08222.51491.7875

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 106.849 C1 C2 H8 110.416
C1 C2 H9 110.416 C2 C1 H5 110.545
C2 C1 H6 110.296 C2 C1 H7 110.296
C2 O3 H4 110.875 O3 C2 H8 110.411
O3 C2 H9 110.411 H5 C1 H6 108.686
H5 C1 H7 108.686 H6 C1 H7 108.271
H8 C2 H9 108.348
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.596      
2 C -0.215      
3 O -0.496      
4 H 0.344      
5 H 0.181      
6 H 0.215      
7 H 0.215      
8 H 0.176      
9 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.121 2.024 0.000 2.028
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.946 -2.696 0.000
y -2.696 -19.908 0.000
z 0.000 0.000 -19.852
Traceless
 xyz
x 2.934 -2.696 0.000
y -2.696 -1.509 0.000
z 0.000 0.000 -1.425
Polar
3z2-r2-2.850
x2-y22.962
xy-2.696
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.397 -0.119 0.000
y -0.119 3.648 0.000
z 0.000 0.000 3.253


<r2> (average value of r2) Å2
<r2> 55.118
(<r2>)1/2 7.424