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All results from a given calculation for CH3OC2H5 (Ethane, methoxy-)

using model chemistry: M06-2X/aug-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 M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-194.268868
Energy at 298.15K-194.277838
HF Energy-194.268868
Nuclear repulsion energy133.722344
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 M06-2X/aug-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' 3151 3151 24.23      
2 A' 3142 3142 21.00      
3 A' 3060 3060 14.33      
4 A' 3018 3018 88.33      
5 A' 3008 3008 29.63      
6 A' 1500 1500 4.46      
7 A' 1480 1480 5.53      
8 A' 1472 1472 3.63      
9 A' 1457 1457 1.82      
10 A' 1413 1413 30.85      
11 A' 1366 1366 0.51      
12 A' 1249 1249 85.52      
13 A' 1203 1203 97.99      
14 A' 1113 1113 3.74      
15 A' 1069 1069 19.63      
16 A' 880 880 7.69      
17 A' 477 477 0.75      
18 A' 295 295 2.90      
19 A" 3149 3149 23.70      
20 A" 3068 3068 48.42      
21 A" 3044 3044 59.62      
22 A" 1466 1466 9.51      
23 A" 1454 1454 5.36      
24 A" 1289 1289 1.84      
25 A" 1187 1187 8.51      
26 A" 1155 1155 0.15      
27 A" 809 809 0.33      
28 A" 252 252 2.81      
29 A" 204 204 0.69      
30 A" 123 123 2.25      

Unscaled Zero Point Vibrational Energy (zpe) 23776.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 23776.3 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 M06-2X/aug-cc-pVDZ
ABC
0.94040 0.13932 0.13038

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.315 1.232 0.000
O2 0.007 0.716 0.000
C3 0.000 -0.696 0.000
C4 -1.436 -1.176 0.000
H5 1.240 2.324 0.000
H6 1.871 0.907 0.896
H7 1.871 0.907 -0.896
H8 0.537 -1.069 -0.891
H9 0.537 -1.069 0.891
H10 -1.468 -2.272 0.000
H11 -1.959 -0.808 0.890
H12 -1.959 -0.808 -0.890

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
C11.40652.33423.65641.09461.10331.10332.58712.58714.47533.95933.9593
O21.40651.41202.37932.02682.07742.07742.06392.06393.33222.64192.6419
C32.33421.41201.51413.26512.62212.62211.10521.10522.15382.15482.1548
C43.65642.37931.51414.40624.01034.01032.16802.16801.09671.09621.0962
H51.09462.02683.26514.40621.79131.79133.57763.57765.33504.56494.5649
H61.10332.07742.62214.01031.79131.79142.97932.38414.69724.19714.5612
H71.10332.07742.62214.01031.79131.79142.38412.97934.69724.56124.1971
H82.58712.06391.10522.16803.57762.97932.38411.78202.50283.07802.5102
H92.58712.06391.10522.16803.57762.38412.97931.78202.50282.51023.0780
H104.47533.33222.15381.09675.33504.69724.69722.50282.50281.78281.7828
H113.95932.64192.15481.09624.56494.19714.56123.07802.51021.78281.7804
H123.95932.64192.15481.09624.56494.56124.19712.51023.07801.78281.7804

picture of Ethane, methoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 C3 111.824 O2 C1 H5 107.612
O2 C1 H6 111.147 O2 C1 H7 111.147
O2 C3 C4 108.757 O2 C3 H8 109.551
O2 C3 H9 109.551 C3 C4 H10 110.140
C3 C4 H11 110.250 C3 C4 H12 110.250
C4 C3 H8 110.759 C4 C3 H9 110.759
H5 C1 H6 109.177 H5 C1 H7 109.177
H6 C1 H7 108.545 H8 C3 H9 107.448
H10 C4 H11 108.776 H10 C4 H12 108.776
H11 C4 H12 108.605
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.007      
2 O -0.526      
3 C 1.057      
4 C 0.652      
5 H -0.402      
6 H -0.186      
7 H -0.186      
8 H -0.405      
9 H -0.405      
10 H -0.171      
11 H -0.217      
12 H -0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.946 -0.750 0.000 1.207
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.994 1.818 0.000
y 1.818 -25.962 0.000
z 0.000 0.000 -26.729
Traceless
 xyz
x 0.351 1.818 0.000
y 1.818 0.400 0.000
z 0.000 0.000 -0.751
Polar
3z2-r2-1.503
x2-y2-0.032
xy1.818
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.235 0.815 0.000
y 0.815 7.143 0.000
z 0.000 0.000 6.118


<r2> (average value of r2) Å2
<r2> 103.081
(<r2>)1/2 10.153