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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B3LYP/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-155.065979
Energy at 298.15K-155.072610
HF Energy-155.065979
Nuclear repulsion energy81.433405
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/daug-cc-pVDZ
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' 3827 3827 27.81 112.82 0.21 0.35
2 A' 3112 3112 29.09 58.38 0.75 0.85
3 A' 3037 3037 16.51 186.58 0.00 0.01
4 A' 2989 2989 69.01 145.76 0.07 0.13
5 A' 1500 1500 1.38 2.31 0.71 0.83
6 A' 1473 1473 2.50 7.16 0.75 0.86
7 A' 1431 1431 12.56 1.51 0.55 0.71
8 A' 1376 1376 1.50 0.07 0.46 0.63
9 A' 1262 1262 65.66 0.92 0.66 0.79
10 A' 1093 1093 35.50 6.05 0.47 0.64
11 A' 1034 1034 52.65 5.89 0.14 0.24
12 A' 893 893 14.80 5.76 0.19 0.32
13 A' 414 414 10.71 0.34 0.59 0.74
14 A" 3115 3115 32.99 41.96 0.75 0.86
15 A" 3020 3020 47.13 102.80 0.75 0.86
16 A" 1456 1456 5.98 4.88 0.75 0.86
17 A" 1283 1283 0.01 3.83 0.75 0.86
18 A" 1164 1164 2.79 0.48 0.75 0.86
19 A" 810 810 0.19 0.17 0.75 0.86
20 A" 287 287 87.68 1.28 0.75 0.86
21 A" 231 231 26.57 0.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17404.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17404.2 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/daug-cc-pVDZ
ABC
1.16488 0.30985 0.26983

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.179 -0.400 0.000
C2 0.000 0.556 0.000
O3 -1.202 -0.224 0.000
H4 -1.962 0.369 0.000
H5 2.124 0.161 0.000
H6 1.154 -1.042 0.890
H7 1.154 -1.042 -0.890
H8 0.036 1.205 0.892
H9 0.036 1.205 -0.892

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51842.38783.23371.09861.09781.09782.16322.1632
C21.51841.43321.97052.16032.16352.16351.10331.1033
O32.38781.43320.96373.34802.64862.64862.09002.0900
H43.23371.97050.96374.09073.53473.53472.34142.3414
H51.09862.16033.34804.09071.78301.78302.49922.4992
H61.09782.16352.64863.53471.78301.78022.51003.0784
H71.09782.16352.64863.53471.78301.78023.07842.5100
H82.16321.10332.09002.34142.49922.51003.07841.7841
H92.16321.10332.09002.34142.49923.07842.51001.7841

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.957 C1 C2 H8 110.192
C1 C2 H9 110.192 C2 C1 H5 110.244
C2 C1 H6 110.546 C2 C1 H7 110.546
C2 O3 H4 109.017 O3 C2 H8 110.298
O3 C2 H9 110.298 H5 C1 H6 108.541
H5 C1 H7 108.541 H6 C1 H7 108.358
H8 C2 H9 107.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.859      
2 C 2.053      
3 O -0.808      
4 H 0.443      
5 H -0.421      
6 H -0.348      
7 H -0.348      
8 H -0.715      
9 H -0.715      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.156 1.572 0.000 1.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.208 -2.390 0.000
y -2.390 -20.445 0.000
z 0.000 0.000 -20.537
Traceless
 xyz
x 2.283 -2.390 0.000
y -2.390 -1.072 0.000
z 0.000 0.000 -1.211
Polar
3z2-r2-2.422
x2-y22.237
xy-2.390
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.626 -0.127 0.000
y -0.127 5.049 0.000
z 0.000 0.000 4.678


<r2> (average value of r2) Å2
<r2> 54.885
(<r2>)1/2 7.408