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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B97D3/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 B97D3/daug-cc-pVTZ
 hartrees
Energy at 0K-155.015225
Energy at 298.15K-155.021786
HF Energy-155.015225
Nuclear repulsion energy81.408630
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/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' 3750 3750 18.73 121.73 0.21 0.35
2 A' 3057 3057 30.66 59.71 0.75 0.85
3 A' 2987 2987 19.10 187.11 0.00 0.00
4 A' 2920 2920 76.84 159.74 0.06 0.12
5 A' 1493 1493 1.20 2.29 0.67 0.80
6 A' 1471 1471 2.84 7.69 0.75 0.85
7 A' 1414 1414 12.22 0.92 0.64 0.78
8 A' 1373 1373 1.12 0.11 0.37 0.54
9 A' 1246 1246 56.47 1.12 0.54 0.71
10 A' 1070 1070 20.29 6.36 0.36 0.53
11 A' 1002 1002 70.89 5.01 0.17 0.29
12 A' 871 871 18.62 5.31 0.19 0.32
13 A' 410 410 10.58 0.38 0.62 0.76
14 A" 3060 3060 35.13 44.57 0.75 0.86
15 A" 2944 2944 53.69 110.41 0.75 0.86
16 A" 1455 1455 5.56 4.58 0.75 0.86
17 A" 1271 1271 0.04 3.69 0.75 0.86
18 A" 1151 1151 2.42 0.59 0.75 0.86
19 A" 805 805 0.22 0.22 0.75 0.86
20 A" 271 271 62.34 1.16 0.75 0.86
21 A" 229 229 45.59 0.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17125.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17125.3 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 B97D3/daug-cc-pVTZ
ABC
1.16824 0.30886 0.26909

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.182 -0.398 0.000
C2 0.000 0.555 0.000
O3 -1.206 -0.227 0.000
H4 -1.958 0.377 0.000
H5 2.121 0.165 0.000
H6 1.160 -1.038 0.887
H7 1.160 -1.038 -0.887
H8 0.036 1.203 0.889
H9 0.036 1.203 -0.889

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51802.39373.23371.09501.09431.09432.16062.1606
C21.51801.43691.96562.15662.16102.16101.10131.1013
O32.39371.43690.96453.34982.65372.65372.09232.0923
H43.23371.96560.96454.08423.53693.53692.33402.3340
H51.09502.15663.34984.08421.77711.77712.49342.4934
H61.09432.16102.65373.53691.77711.77472.50743.0731
H71.09432.16102.65373.53691.77711.77473.07312.5074
H82.16061.10132.09232.33402.49342.50743.07311.7789
H92.16061.10132.09232.33402.49343.07312.50741.7789

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.175 C1 C2 H8 110.130
C1 C2 H9 110.130 C2 C1 H5 110.193
C2 C1 H6 110.585 C2 C1 H7 110.585
C2 O3 H4 108.268 O3 C2 H8 110.342
O3 C2 H9 110.342 H5 C1 H6 108.526
H5 C1 H7 108.526 H6 C1 H7 108.361
H8 C2 H9 107.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.606      
2 C 0.360      
3 O -0.851      
4 H 0.164      
5 H 0.096      
6 H 0.168      
7 H 0.168      
8 H 0.250      
9 H 0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.145 1.517 0.000 1.524
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.087 -2.357 0.000
y -2.357 -20.291 0.000
z 0.000 0.000 -20.401
Traceless
 xyz
x 2.259 -2.357 0.000
y -2.357 -1.046 0.000
z 0.000 0.000 -1.212
Polar
3z2-r2-2.424
x2-y22.203
xy-2.357
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.775 -0.136 0.000
y -0.136 5.167 0.000
z 0.000 0.000 4.778


<r2> (average value of r2) Å2
<r2> 54.858
(<r2>)1/2 7.407