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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B2PLYP/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 B2PLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-154.905039
Energy at 298.15K-154.911688
HF Energy-154.737680
Nuclear repulsion energy81.463498
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 B2PLYP/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' 3839 3839 28.65 109.93 0.20 0.33
2 A' 3139 3139 27.89 55.40 0.75 0.86
3 A' 3058 3058 15.95 187.93 0.00 0.01
4 A' 3019 3019 66.28 137.09 0.07 0.13
5 A' 1514 1514 1.20 2.30 0.74 0.85
6 A' 1488 1488 2.41 6.67 0.75 0.86
7 A' 1442 1442 12.90 1.77 0.48 0.65
8 A' 1386 1386 1.09 0.03 0.62 0.77
9 A' 1269 1269 63.12 0.84 0.73 0.84
10 A' 1098 1098 36.11 6.27 0.45 0.62
11 A' 1046 1046 49.06 6.17 0.13 0.24
12 A' 899 899 16.45 6.42 0.17 0.29
13 A' 414 414 10.70 0.34 0.58 0.73
14 A" 3145 3145 31.53 38.73 0.75 0.86
15 A" 3056 3056 43.68 95.64 0.75 0.86
16 A" 1470 1470 5.74 4.75 0.75 0.86
17 A" 1293 1293 0.01 3.60 0.75 0.86
18 A" 1173 1173 2.67 0.45 0.75 0.86
19 A" 815 815 0.11 0.16 0.75 0.86
20 A" 290 290 84.07 1.12 0.75 0.86
21 A" 235 235 29.87 0.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17542.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17542.9 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 B2PLYP/daug-cc-pVDZ
ABC
1.16107 0.31077 0.27032

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.178 -0.398 0.000
C2 0.000 0.559 0.000
O3 -1.200 -0.228 0.000
H4 -1.959 0.366 0.000
H5 2.123 0.162 0.000
H6 1.151 -1.039 0.890
H7 1.151 -1.039 -0.890
H8 0.033 1.205 0.892
H9 0.033 1.205 -0.892

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51772.38433.22891.09831.09721.09722.16262.1626
C21.51771.43481.96872.15932.16092.16091.10221.1022
O32.38431.43480.96353.34552.64162.64162.09062.0906
H43.22891.96870.96354.08693.52683.52682.33902.3390
H51.09832.15933.34554.08691.78311.78312.49972.4997
H61.09722.16092.64163.52681.78311.78042.50713.0760
H71.09722.16092.64163.52681.78311.78043.07602.5071
H82.16261.10222.09062.33902.49972.50713.07601.7840
H92.16261.10222.09062.33902.49973.07602.50711.7840

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.683 C1 C2 H8 110.263
C1 C2 H9 110.263 C2 C1 H5 110.239
C2 C1 H6 110.429 C2 C1 H7 110.429
C2 O3 H4 108.747 O3 C2 H8 110.297
O3 C2 H9 110.297 H5 C1 H6 108.619
H5 C1 H7 108.619 H6 C1 H7 108.450
H8 C2 H9 108.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.659      
2 C 1.807      
3 O -0.866      
4 H 0.428      
5 H -0.322      
6 H -0.269      
7 H -0.269      
8 H -0.584      
9 H -0.584      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.166 1.591 0.000 1.600
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.293 -2.389 -0.008
y -2.389 -20.509 -0.001
z -0.008 -0.001 -20.615
Traceless
 xyz
x 2.269 -2.389 -0.008
y -2.389 -1.055 -0.001
z -0.008 -0.001 -1.214
Polar
3z2-r2-2.428
x2-y22.216
xy-2.389
xz-0.008
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.559 -0.115 0.000
y -0.115 4.985 0.000
z 0.000 0.000 4.625


<r2> (average value of r2) Å2
<r2> 54.854
(<r2>)1/2 7.406