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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B1B95/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 B1B95/daug-cc-pVTZ
 hartrees
Energy at 0K-155.022919
Energy at 298.15K-155.029543
HF Energy-155.022919
Nuclear repulsion energy82.212881
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 B1B95/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' 3885 3885 32.75 106.24 0.21 0.35
2 A' 3141 3141 24.59 55.18 0.74 0.85
3 A' 3064 3064 14.98 179.91 0.00 0.00
4 A' 3009 3009 66.31 146.23 0.07 0.12
5 A' 1525 1525 1.81 2.56 0.69 0.82
6 A' 1499 1499 2.63 6.72 0.75 0.86
7 A' 1451 1451 12.49 1.18 0.46 0.63
8 A' 1396 1396 1.97 0.06 0.44 0.61
9 A' 1267 1267 68.75 0.82 0.74 0.85
10 A' 1122 1122 45.39 5.40 0.52 0.68
11 A' 1046 1046 46.47 5.61 0.11 0.20
12 A' 911 911 11.50 5.05 0.19 0.32
13 A' 412 412 10.88 0.32 0.61 0.76
14 A" 3143 3143 28.04 40.15 0.75 0.86
15 A" 3038 3038 44.52 96.98 0.75 0.86
16 A" 1480 1480 6.24 4.55 0.75 0.86
17 A" 1301 1301 0.00 3.63 0.75 0.86
18 A" 1178 1178 3.37 0.42 0.75 0.86
19 A" 814 814 0.24 0.15 0.75 0.86
20 A" 280 280 78.48 1.11 0.75 0.86
21 A" 236 236 37.27 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17598.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17598.6 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 B1B95/daug-cc-pVTZ
ABC
1.18738 0.31589 0.27507

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.167 -0.400 0.000
C2 0.000 0.551 0.000
O3 -1.190 -0.218 0.000
H4 -1.943 0.372 0.000
H5 2.106 0.150 0.000
H6 1.139 -1.036 0.882
H7 1.139 -1.036 -0.882
H8 0.039 1.195 0.883
H9 0.039 1.195 -0.883

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.50562.36483.20471.08791.08751.08752.14382.1438
C21.50561.41731.95112.14372.14292.14291.09371.0937
O32.36481.41730.95663.31692.62122.62122.07092.0709
H43.20471.95110.95664.05503.50103.50102.32062.3206
H51.08792.14373.31694.05501.76641.76642.47842.4784
H61.08752.14292.62123.50101.76641.76312.48713.0496
H71.08752.14292.62123.50101.76641.76313.04962.4871
H82.14381.09372.07092.32062.47842.48713.04961.7663
H92.14381.09372.07092.32062.47843.04962.48711.7663

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.971 C1 C2 H8 110.120
C1 C2 H9 110.120 C2 C1 H5 110.463
C2 C1 H6 110.425 C2 C1 H7 110.425
C2 O3 H4 109.004 O3 C2 H8 110.465
O3 C2 H9 110.465 H5 C1 H6 108.578
H5 C1 H7 108.578 H6 C1 H7 108.308
H8 C2 H9 107.708
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.489      
2 C -0.091      
3 O -0.793      
4 H 0.216      
5 H 0.306      
6 H 0.389      
7 H 0.389      
8 H 0.536      
9 H 0.536      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.115 1.551 0.000 1.556
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.841 -2.372 0.000
y -2.372 -20.094 0.000
z 0.000 0.000 -20.181
Traceless
 xyz
x 2.296 -2.372 0.000
y -2.372 -1.082 0.000
z 0.000 0.000 -1.214
Polar
3z2-r2-2.428
x2-y22.252
xy-2.372
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.439 -0.138 0.000
y -0.138 4.893 0.000
z 0.000 0.000 4.527


<r2> (average value of r2) Å2
<r2> 53.857
(<r2>)1/2 7.339