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All results from a given calculation for C4H10O (Methyl propyl ether)

using model chemistry: wB97X-D/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at wB97X-D/CEP-121G*
 hartrees
Energy at 0K-233.031153
Energy at 298.15K 
HF Energy-44.617905
Nuclear repulsion energy109.388989
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/CEP-121G*
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' 3134 3134 50.22      
2 A' 3119 3119 54.24      
3 A' 3058 3058 30.73      
4 A' 3041 3041 42.61      
5 A' 2984 2984 107.11      
6 A' 2960 2960 54.22      
7 A' 1537 1537 2.93      
8 A' 1519 1519 8.54      
9 A' 1513 1513 7.49      
10 A' 1502 1502 1.30      
11 A' 1499 1499 2.21      
12 A' 1445 1445 21.68      
13 A' 1433 1433 6.78      
14 A' 1337 1337 2.88      
15 A' 1246 1246 57.86      
16 A' 1190 1190 145.25      
17 A' 1136 1136 9.40      
18 A' 1067 1067 4.52      
19 A' 1001 1001 27.24      
20 A' 916 916 5.88      
21 A' 443 443 0.54      
22 A' 413 413 3.39      
23 A' 197 197 1.52      
24 A" 3116 3116 101.06      
25 A" 3091 3091 1.85      
26 A" 3030 3030 90.45      
27 A" 2992 2992 84.48      
28 A" 1519 1519 8.10      
29 A" 1506 1506 7.44      
30 A" 1320 1320 0.46      
31 A" 1275 1275 1.79      
32 A" 1198 1198 6.37      
33 A" 1174 1174 0.01      
34 A" 896 896 1.94      
35 A" 751 751 0.85      
36 A" 245 245 4.84      
37 A" 210 210 0.04      
38 A" 94 94 0.13      
39 A" 64 64 2.98      

Unscaled Zero Point Vibrational Energy (zpe) 30084.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 30084.4 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/CEP-121G*
ABC
0.65983 0.07009 0.06654

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.328 0.664 0.000
O2 -1.280 -0.286 0.000
C3 0.000 0.328 0.000
C4 1.075 -0.758 0.000
C5 2.493 -0.163 0.000
H6 -3.273 0.114 0.000
H7 -2.289 1.309 0.894
H8 -2.289 1.309 -0.894
H9 0.111 0.975 0.890
H10 0.111 0.975 -0.890
H11 0.929 -1.394 -0.882
H12 0.929 -1.394 0.882
H13 2.663 0.462 0.887
H14 2.663 0.462 -0.887
H15 3.251 -0.954 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41462.35223.68854.89091.09361.10311.10312.61452.61453.95253.95255.07325.07325.8087
O21.41461.42002.40233.77482.03272.08862.08862.07762.07762.62412.62414.11034.11034.5800
C32.35221.42001.52822.54033.28022.64642.64641.10571.10572.14632.14632.80982.80983.4943
C43.68852.40231.52821.53724.43504.04884.04882.17362.17361.09711.09712.18962.18962.1843
C54.89093.77482.54031.53725.77245.08255.08252.78552.78552.17702.17701.09771.09771.0958
H61.09362.03273.28024.43505.77241.78751.78753.60323.60324.55094.55096.01216.01216.6108
H71.10312.08862.64644.04885.08251.78751.78862.42323.00934.56284.20305.02435.33066.0508
H81.10312.08862.64644.04885.08251.78751.78863.00932.42324.20304.56285.33065.02436.0508
H92.61452.07761.10572.17362.78553.60322.42323.00931.78013.06932.50632.60343.15183.7909
H102.61452.07761.10572.17362.78553.60323.00932.42321.78012.50633.06933.15182.60343.7909
H113.95252.62412.14631.09712.17704.55094.56284.20303.06932.50631.76343.09492.54002.5224
H123.95252.62412.14631.09712.17704.55094.20304.56282.50633.06931.76342.54003.09492.5224
H135.07324.11032.80982.18961.09776.01215.02435.33062.60343.15183.09492.54001.77311.7706
H145.07324.11032.80982.18961.09776.01215.33065.02433.15182.60342.54003.09491.77311.7706
H155.80874.58003.49432.18431.09586.61086.05086.05083.79093.79092.52242.52241.77061.7706

picture of Methyl propyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 C3 112.161 O2 C1 H6 107.586
O2 C1 H7 111.513 O2 C1 H8 111.513
O2 C3 C4 109.089 O2 C3 H9 110.068
O2 C3 H10 110.068 C3 C4 C5 111.929
C3 C4 H11 108.560 C3 C4 H12 108.560
C4 C3 H9 110.194 C4 C3 H10 110.194
C4 C5 H13 111.312 C4 C5 H14 111.312
C4 C5 H15 110.997 C5 C4 H11 110.340
C5 C4 H12 110.340 H6 C1 H7 108.921
H6 C1 H8 108.921 H7 C1 H8 108.327
H9 C3 H10 107.213 H11 C4 H12 106.959
H13 C5 H14 107.742 H13 C5 H15 107.650
H14 C5 H15 107.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.352      
2 O -0.269      
3 C -0.173      
4 C -0.257      
5 C -0.567      
6 H 0.192      
7 H 0.149      
8 H 0.149      
9 H 0.130      
10 H 0.130      
11 H 0.173      
12 H 0.173      
13 H 0.167      
14 H 0.167      
15 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.233 1.166 0.000 1.189
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.943 -2.434 0.000
y -2.434 -33.471 0.000
z 0.000 0.000 -32.886
Traceless
 xyz
x 2.235 -2.434 0.000
y -2.434 -1.557 0.000
z 0.000 0.000 -0.678
Polar
3z2-r2-1.357
x2-y22.528
xy-2.434
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.050 -0.349 0.000
y -0.349 7.302 0.000
z 0.000 0.000 7.110


<r2> (average value of r2) Å2
<r2> 150.908
(<r2>)1/2 12.284