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

using model chemistry: wB97X-D/6-311G**

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/6-311G**
 hartrees
Energy at 0K-194.334187
Energy at 298.15K-194.343148
HF Energy-194.334187
Nuclear repulsion energy133.961688
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/6-311G**
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' 3142 3005 30.45      
2 A' 3141 3004 30.77      
3 A' 3061 2928 18.82      
4 A' 2981 2851 97.81      
5 A' 2969 2840 32.53      
6 A' 1542 1475 2.83      
7 A' 1511 1445 1.23      
8 A' 1508 1442 10.40      
9 A' 1488 1423 0.62      
10 A' 1439 1377 38.36      
11 A' 1399 1338 0.64      
12 A' 1254 1199 64.15      
13 A' 1195 1143 132.57      
14 A' 1127 1078 5.68      
15 A' 1054 1008 18.62      
16 A' 884 846 10.90      
17 A' 476 455 0.60      
18 A' 294 281 2.76      
19 A" 3145 3009 30.77      
20 A" 3027 2895 65.24      
21 A" 3001 2870 83.53      
22 A" 1486 1421 10.31      
23 A" 1481 1417 4.84      
24 A" 1309 1252 2.47      
25 A" 1208 1155 10.95      
26 A" 1174 1123 0.06      
27 A" 834 798 0.29      
28 A" 259 248 2.29      
29 A" 198 190 1.51      
30 A" 111 106 2.56      

Unscaled Zero Point Vibrational Energy (zpe) 23847.7 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 22810.3 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 wB97X-D/6-311G**
ABC
0.94721 0.13953 0.13060

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.265 1.283 0.000
O2 0.000 0.699 0.000
C3 0.025 -0.713 0.000
C4 -1.400 -1.203 0.000
H5 1.120 2.364 0.000
H6 1.846 1.005 0.892
H7 1.846 1.005 -0.892
H8 0.558 -1.092 -0.886
H9 0.558 -1.092 0.886
H10 -1.425 -2.297 0.000
H11 -1.922 -0.843 0.887
H12 -1.922 -0.843 -0.887

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
C11.39342.35023.64441.09061.10061.10062.63162.63164.47843.93283.9328
O21.39341.41262.36152.00632.07342.07342.07452.07453.31792.61922.6192
C32.35021.41261.50653.26612.65822.65821.10091.10092.14742.14382.1438
C43.64442.36151.50654.36684.02594.02592.15162.15161.09461.09081.0908
H51.09062.00633.26614.36681.78081.78083.61153.61155.31054.50824.5082
H61.10062.07342.65824.02591.78081.78443.03612.46114.73324.19744.5590
H71.10062.07342.65824.02591.78081.78442.46113.03614.73324.55904.1974
H82.63162.07451.10092.15163.61153.03612.46111.77142.48393.05892.4927
H92.63162.07451.10092.15163.61152.46113.03611.77142.48392.49273.0589
H104.47843.31792.14741.09465.31054.73324.73322.48392.48391.77461.7746
H113.93282.61922.14381.09084.50824.19744.55903.05892.49271.77461.7745
H123.93282.61922.14381.09084.50824.55904.19742.49273.05891.77461.7745

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 113.768 O2 C1 H5 107.113
O2 C1 H6 111.939 O2 C1 H7 111.939
O2 C3 C4 107.951 O2 C3 H8 110.636
O2 C3 H9 110.636 C3 C4 H10 110.292
C3 C4 H11 110.231 C3 C4 H12 110.231
C4 C3 H8 110.248 C4 C3 H9 110.248
H5 C1 H6 108.722 H5 C1 H7 108.722
H6 C1 H7 108.314 H8 C3 H9 107.136
H10 C4 H11 108.591 H10 C4 H12 108.591
H11 C4 H12 108.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.128      
2 O -0.354      
3 C -0.036      
4 C -0.335      
5 H 0.123      
6 H 0.092      
7 H 0.092      
8 H 0.093      
9 H 0.093      
10 H 0.112      
11 H 0.125      
12 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.996 -0.689 0.000 1.211
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.545 1.790 0.000
y 1.790 -25.506 0.000
z 0.000 0.000 -26.509
Traceless
 xyz
x 0.463 1.790 0.000
y 1.790 0.521 0.000
z 0.000 0.000 -0.984
Polar
3z2-r2-1.968
x2-y2-0.039
xy1.790
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.241 0.721 0.000
y 0.721 6.223 0.000
z 0.000 0.000 5.430


<r2> (average value of r2) Å2
<r2> 102.718
(<r2>)1/2 10.135