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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: M06-2X/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/daug-cc-pVTZ
 hartrees
Energy at 0K-155.030159
Energy at 298.15K-155.036852
HF Energy-155.030159
Nuclear repulsion energy82.055392
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 M06-2X/daug-cc-pVTZ
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' 3895 3895 43.38 102.20 0.21 0.35
2 A' 3147 3147 19.88 50.36 0.74 0.85
3 A' 3071 3071 12.23 168.05 0.00 0.01
4 A' 3028 3028 55.10 138.06 0.06 0.12
5 A' 1535 1535 2.04 2.52 0.73 0.84
6 A' 1504 1504 2.63 6.28 0.75 0.86
7 A' 1457 1457 12.52 1.37 0.34 0.50
8 A' 1400 1400 1.81 0.02 0.66 0.80
9 A' 1271 1271 76.52 0.93 0.73 0.84
10 A' 1134 1134 43.91 5.50 0.52 0.68
11 A' 1052 1052 44.40 5.43 0.12 0.21
12 A' 917 917 8.54 6.01 0.18 0.30
13 A' 421 421 11.03 0.33 0.58 0.73
14 A" 3149 3149 22.65 34.79 0.75 0.86
15 A" 3058 3058 36.42 83.14 0.75 0.86
16 A" 1486 1486 6.01 4.43 0.75 0.86
17 A" 1308 1308 0.02 3.66 0.75 0.86
18 A" 1185 1185 3.88 0.38 0.75 0.86
19 A" 817 817 0.14 0.10 0.75 0.86
20 A" 310 310 103.17 1.35 0.75 0.86
21 A" 247 247 15.70 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17695.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17695.9 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 M06-2X/daug-cc-pVTZ
ABC
1.17905 0.31516 0.27417

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.170 -0.401 0.000
C2 0.000 0.555 0.000
O3 -1.191 -0.219 0.000
H4 -1.950 0.367 0.000
H5 2.112 0.146 0.000
H6 1.135 -1.038 0.883
H7 1.135 -1.038 -0.883
H8 0.037 1.198 0.885
H9 0.037 1.198 -0.885

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51102.36753.21271.08931.08901.08902.15002.1500
C21.51101.42021.95882.15072.14562.14561.09431.0943
O32.36751.42020.95893.32232.61852.61852.07332.0733
H43.21271.95880.95894.06723.50223.50222.32852.3285
H51.08932.15073.32234.06721.77081.77082.48822.4882
H61.08902.14562.61853.50221.77081.76622.49013.0539
H71.08902.14562.61853.50221.77081.76623.05392.4901
H82.15001.09432.07332.32852.48822.49013.05391.7698
H92.15001.09432.07332.32852.48823.05392.49011.7698

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.699 C1 C2 H8 110.201
C1 C2 H9 110.201 C2 C1 H5 110.556
C2 C1 H6 110.168 C2 C1 H7 110.168
C2 O3 H4 109.301 O3 C2 H8 110.411
O3 C2 H9 110.411 H5 C1 H6 108.761
H5 C1 H7 108.761 H6 C1 H7 108.374
H8 C2 H9 107.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.373      
2 C -0.349      
3 O -0.913      
4 H 0.343      
5 H 0.240      
6 H 0.487      
7 H 0.487      
8 H 0.539      
9 H 0.539      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.116 1.594 0.000 1.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.902 -2.407 0.000
y -2.407 -20.207 0.000
z 0.000 0.000 -20.295
Traceless
 xyz
x 2.349 -2.407 0.000
y -2.407 -1.109 0.000
z 0.000 0.000 -1.241
Polar
3z2-r2-2.481
x2-y22.305
xy-2.407
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.370 -0.153 0.000
y -0.153 4.802 0.000
z 0.000 0.000 4.444


<r2> (average value of r2) Å2
<r2> 54.052
(<r2>)1/2 7.352