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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-155.051927
Energy at 298.15K-155.058613
HF Energy-155.051927
Nuclear repulsion energy82.074234
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 wB97X-D/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' 3920 3747 29.14 92.04 0.27 0.42
2 A' 3136 2998 27.42 59.24 0.74 0.85
3 A' 3056 2922 16.03 153.52 0.01 0.01
4 A' 2999 2867 68.56 130.24 0.09 0.16
5 A' 1538 1470 1.72 3.90 0.68 0.81
6 A' 1509 1442 2.68 11.12 0.75 0.86
7 A' 1469 1405 11.15 2.99 0.36 0.53
8 A' 1411 1349 2.93 0.13 0.74 0.85
9 A' 1287 1230 76.62 2.07 0.75 0.85
10 A' 1135 1085 37.03 5.06 0.60 0.75
11 A' 1051 1004 51.56 4.35 0.13 0.24
12 A' 917 877 8.42 5.50 0.30 0.46
13 A' 423 405 10.81 0.29 0.66 0.79
14 A" 3137 2999 30.67 45.32 0.75 0.86
15 A" 3029 2896 53.32 96.87 0.75 0.86
16 A" 1490 1424 6.16 7.53 0.75 0.86
17 A" 1314 1256 0.00 6.57 0.75 0.86
18 A" 1191 1138 4.10 0.81 0.75 0.86
19 A" 830 794 0.10 0.06 0.75 0.86
20 A" 286 273 85.81 2.14 0.75 0.86
21 A" 247 236 32.88 0.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17685.7 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 16907.5 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 wB97X-D/cc-pVTZ
ABC
1.18484 0.31441 0.27390

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.169 -0.408 0.000
C2 0.000 0.551 0.000
O3 -1.194 -0.211 0.000
H4 -1.940 0.388 0.000
H5 2.111 0.139 0.000
H6 1.137 -1.045 0.883
H7 1.137 -1.045 -0.883
H8 0.048 1.197 0.884
H9 0.048 1.197 -0.884

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51162.37093.20881.09021.08961.08962.14772.1477
C21.51161.41631.94692.15102.14952.14951.09631.0963
O32.37091.41630.95633.32382.62872.62872.07542.0754
H43.20881.94690.95634.05893.50733.50732.32182.3218
H51.09022.15103.32384.05891.77001.77002.48112.4811
H61.08962.14952.62873.50731.77001.76672.49223.0556
H71.08962.14952.62873.50731.77001.76673.05562.4922
H82.14771.09632.07542.32182.48112.49223.05561.7689
H92.14771.09632.07542.32182.48113.05562.49221.7689

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.099 C1 C2 H8 109.855
C1 C2 H9 109.855 C2 C1 H5 110.482
C2 C1 H6 110.395 C2 C1 H7 110.395
C2 O3 H4 108.735 O3 C2 H8 110.735
O3 C2 H9 110.735 H5 C1 H6 108.587
H5 C1 H7 108.587 H6 C1 H7 108.331
H8 C2 H9 107.564
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.249      
2 C 0.050      
3 O -0.331      
4 H 0.186      
5 H 0.075      
6 H 0.089      
7 H 0.089      
8 H 0.046      
9 H 0.046      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.025 1.537 0.000 1.537
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.592 -2.299 0.000
y -2.299 -19.856 0.000
z 0.000 0.000 -19.996
Traceless
 xyz
x 2.334 -2.299 0.000
y -2.299 -1.062 0.000
z 0.000 0.000 -1.273
Polar
3z2-r2-2.545
x2-y22.264
xy-2.299
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.961 -0.182 0.000
y -0.182 4.481 0.000
z 0.000 0.000 4.103


<r2> (average value of r2) Å2
<r2> 53.890
(<r2>)1/2 7.341