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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-155.009161
Energy at 298.15K-155.015770
HF Energy-155.009161
Nuclear repulsion energy81.374800
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 B97D3/TZVP
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' 3747 3693 14.48 122.53 0.27 0.43
2 A' 3061 3016 33.49 64.18 0.75 0.86
3 A' 2990 2947 19.33 157.38 0.01 0.01
4 A' 2914 2872 81.75 148.95 0.09 0.16
5 A' 1500 1478 1.72 3.65 0.60 0.75
6 A' 1475 1454 3.10 18.69 0.75 0.86
7 A' 1423 1403 13.79 4.65 0.60 0.75
8 A' 1380 1360 1.41 0.28 0.58 0.73
9 A' 1249 1231 63.21 4.24 0.75 0.86
10 A' 1073 1058 14.62 6.28 0.48 0.65
11 A' 1004 990 73.41 4.13 0.21 0.34
12 A' 874 861 19.22 5.05 0.42 0.59
13 A' 412 406 12.02 0.45 0.68 0.81
14 A" 3067 3023 37.32 50.92 0.75 0.86
15 A" 2939 2897 68.37 113.96 0.75 0.86
16 A" 1457 1436 5.51 10.83 0.75 0.86
17 A" 1275 1256 0.33 12.86 0.75 0.86
18 A" 1155 1138 3.36 1.77 0.75 0.86
19 A" 811 800 0.06 0.16 0.75 0.86
20 A" 280 276 54.49 2.02 0.75 0.86
21 A" 241 237 74.71 1.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17163.9 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 16916.7 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 B97D3/TZVP
ABC
1.16584 0.30892 0.26907

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.180 -0.400 0.000
C2 0.000 0.555 0.000
O3 -1.206 -0.225 0.000
H4 -1.955 0.385 0.000
H5 2.122 0.160 0.000
H6 1.158 -1.041 0.888
H7 1.158 -1.041 -0.888
H8 0.044 1.205 0.890
H9 0.044 1.205 -0.890

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51842.39323.23241.09641.09531.09532.15922.1592
C21.51841.43661.96252.15872.16222.16221.10341.1034
O32.39321.43660.96593.35102.65392.65392.09782.0978
H43.23241.96250.96594.08373.53723.53722.33672.3367
H51.09642.15873.35104.08371.77841.77842.49092.4909
H61.09532.16222.65393.53721.77841.77662.50693.0738
H71.09532.16222.65393.53721.77841.77663.07382.5069
H82.15921.10342.09782.33672.49092.50693.07381.7808
H92.15921.10342.09782.33672.49093.07382.50691.7808

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.135 C1 C2 H8 109.873
C1 C2 H9 109.873 C2 C1 H5 110.249
C2 C1 H6 110.593 C2 C1 H7 110.593
C2 O3 H4 107.936 O3 C2 H8 110.681
O3 C2 H9 110.681 H5 C1 H6 108.473
H5 C1 H7 108.473 H6 C1 H7 108.390
H8 C2 H9 107.600
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.292      
2 C -0.082      
3 O -0.379      
4 H 0.259      
5 H 0.099      
6 H 0.112      
7 H 0.112      
8 H 0.087      
9 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.069 1.650 0.000 1.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.811 -2.491 0.000
y -2.491 -20.208 0.000
z 0.000 0.000 -20.292
Traceless
 xyz
x 2.439 -2.491 0.000
y -2.491 -1.156 0.000
z 0.000 0.000 -1.283
Polar
3z2-r2-2.566
x2-y22.397
xy-2.491
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.086 -0.142 0.000
y -0.142 4.550 0.000
z 0.000 0.000 4.224


<r2> (average value of r2) Å2
<r2> 54.776
(<r2>)1/2 7.401