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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-154.874841
Energy at 298.15K-154.881530
HF Energy-154.874841
Nuclear repulsion energy82.017444
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 HSEh1PBE/6-31G**
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' 3890 3713 18.38 108.60 0.30 0.46
2 A' 3162 3017 24.66 60.36 0.75 0.86
3 A' 3074 2933 14.11 114.80 0.01 0.02
4 A' 2994 2857 72.44 113.15 0.11 0.20
5 A' 1545 1474 2.82 4.90 0.63 0.78
6 A' 1513 1444 2.77 24.93 0.75 0.86
7 A' 1475 1408 14.98 5.13 0.65 0.78
8 A' 1407 1343 1.85 1.10 0.67 0.80
9 A' 1286 1227 92.87 5.93 0.74 0.85
10 A' 1147 1095 37.48 5.61 0.62 0.76
11 A' 1054 1006 42.70 3.34 0.14 0.24
12 A' 923 881 8.23 5.23 0.41 0.58
13 A' 419 400 11.59 0.27 0.68 0.81
14 A" 3164 3019 26.86 50.13 0.75 0.86
15 A" 3025 2887 72.15 90.99 0.75 0.86
16 A" 1493 1425 5.27 16.76 0.75 0.86
17 A" 1308 1248 0.09 14.04 0.75 0.86
18 A" 1191 1136 5.28 2.54 0.75 0.86
19 A" 823 786 0.09 0.07 0.75 0.86
20 A" 299 286 99.61 3.98 0.75 0.86
21 A" 253 242 33.57 0.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17721.9 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 16912.0 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 HSEh1PBE/6-31G**
ABC
1.17614 0.31552 0.27439

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.164 -0.413 0.000
C2 0.000 0.552 0.000
O3 -1.192 -0.208 0.000
H4 -1.935 0.403 0.000
H5 2.116 0.127 0.000
H6 1.127 -1.054 0.885
H7 1.127 -1.054 -0.885
H8 0.058 1.205 0.886
H9 0.058 1.205 -0.886

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51222.36553.20471.09391.09351.09352.15112.1511
C21.51221.41381.94052.15832.15182.15181.10231.1023
O32.36551.41380.96153.32502.62202.62202.08442.0844
H43.20471.94050.96154.06013.50363.50362.32362.3236
H51.09392.15833.32504.06011.77641.77642.48682.4868
H61.09352.15182.62203.50361.77641.77072.49873.0628
H71.09352.15182.62203.50361.77641.77073.06282.4987
H82.15111.10232.08442.32362.48682.49873.06281.7719
H92.15111.10232.08442.32362.48683.06282.49871.7719

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.839 C1 C2 H8 109.735
C1 C2 H9 109.735 C2 C1 H5 110.808
C2 C1 H6 110.310 C2 C1 H7 110.310
C2 O3 H4 108.042 O3 C2 H8 111.277
O3 C2 H9 111.277 H5 C1 H6 108.608
H5 C1 H7 108.608 H6 C1 H7 108.126
H8 C2 H9 106.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.396      
2 C 0.002      
3 O -0.545      
4 H 0.318      
5 H 0.125      
6 H 0.144      
7 H 0.144      
8 H 0.104      
9 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.036 1.542 0.000 1.543
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.204 -2.388 0.000
y -2.388 -19.604 0.000
z 0.000 0.000 -19.858
Traceless
 xyz
x 2.527 -2.388 0.000
y -2.388 -1.072 0.000
z 0.000 0.000 -1.454
Polar
3z2-r2-2.909
x2-y22.399
xy-2.388
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.385 -0.143 0.000
y -0.143 3.903 0.000
z 0.000 0.000 3.591


<r2> (average value of r2) Å2
<r2> 53.705
(<r2>)1/2 7.328