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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-233.283355
Energy at 298.15K 
HF Energy-233.587730
Nuclear repulsion energy189.586679
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 B1B95/6-311G**
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' 3146 3020 32.85      
2 A' 3136 3011 33.83      
3 A' 3067 2944 28.73      
4 A' 3053 2931 26.79      
5 A' 2991 2871 80.61      
6 A' 2962 2844 44.75      
7 A' 1532 1471 3.59      
8 A' 1510 1450 9.76      
9 A' 1505 1445 6.22      
10 A' 1494 1435 1.83      
11 A' 1482 1423 0.01      
12 A' 1431 1374 18.53      
13 A' 1413 1357 4.11      
14 A' 1333 1280 2.16      
15 A' 1241 1192 61.67      
16 A' 1195 1147 132.23      
17 A' 1137 1091 9.01      
18 A' 1076 1033 3.80      
19 A' 1009 968 24.97      
20 A' 915 879 7.03      
21 A' 438 420 0.75      
22 A' 403 387 2.94      
23 A' 188 180 1.35      
24 A" 3128 3003 65.24      
25 A" 3102 2978 1.99      
26 A" 3038 2916 68.13      
27 A" 2991 2872 70.34      
28 A" 1502 1442 8.47      
29 A" 1486 1427 7.86      
30 A" 1316 1263 0.40      
31 A" 1271 1220 2.34      
32 A" 1201 1153 5.60      
33 A" 1173 1126 0.11      
34 A" 901 865 2.09      
35 A" 767 736 1.83      
36 A" 241 232 1.24      
37 A" 235 226 2.35      
38 A" 111 106 3.02      
39 A" 103 99 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 30109.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 28908.5 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 B1B95/6-311G**
ABC
0.67457 0.07145 0.06788

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.307 0.651 0.000
O2 -1.264 -0.282 0.000
C3 0.000 0.329 0.000
C4 1.064 -0.744 0.000
C5 2.469 -0.165 0.000
H6 -3.244 0.097 0.000
H7 -2.275 1.294 0.889
H8 -2.275 1.294 -0.889
H9 0.109 0.975 0.885
H10 0.109 0.975 -0.885
H11 0.911 -1.378 -0.876
H12 0.911 -1.378 0.876
H13 2.644 0.455 0.881
H14 2.644 0.455 -0.881
H15 3.220 -0.955 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.39932.32903.64764.84491.08811.09791.09792.59342.59343.90363.90365.03185.03185.7552
O21.39931.40412.37303.73482.01572.07292.07292.06162.06162.58832.58834.07304.07304.5342
C32.32901.40411.51092.51803.25192.62612.62611.10091.10092.12402.12402.78942.78943.4666
C43.64762.37301.51091.51974.38874.01114.01112.15592.15591.09191.09192.17032.17032.1666
C54.84493.73482.51801.51975.71865.04225.04222.76602.76602.15942.15941.09181.09181.0897
H61.08812.01573.25194.38875.71861.77781.77783.57723.57724.49534.49535.96355.96356.5487
H71.09792.07292.62614.01115.04221.77781.77882.40552.98914.51724.15804.98945.29426.0034
H81.09792.07292.62614.01115.04221.77781.77882.98912.40554.15804.51725.29424.98946.0034
H92.59342.06161.10092.15592.76603.57722.40552.98911.76983.04612.48562.58683.13213.7660
H102.59342.06161.10092.15592.76603.57722.98912.40551.76982.48563.04613.13212.58683.7660
H113.90362.58832.12401.09192.15944.49534.51724.15803.04612.48561.75173.07372.52212.5051
H123.90362.58832.12401.09192.15944.49534.15804.51722.48563.04611.75172.52213.07372.5051
H135.03184.07302.78942.17031.09185.96354.98945.29422.58683.13213.07372.52211.76211.7600
H145.03184.07302.78942.17031.09185.96355.29424.98943.13212.58682.52213.07371.76211.7600
H155.75524.53423.46662.16661.08976.54876.00346.00343.76603.76602.50512.50511.76001.7600

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 112.356 O2 C1 H6 107.608
O2 C1 H7 111.649 O2 C1 H8 111.649
O2 C3 C4 108.934 O2 C3 H9 110.178
O2 C3 H10 110.178 C3 C4 C5 112.376
C3 C4 H11 108.306 C3 C4 H12 108.306
C4 C3 H9 110.277 C4 C3 H10 110.277
C4 C5 H13 111.364 C4 C5 H14 111.364
C4 C5 H15 111.189 C5 C4 H11 110.488
C5 C4 H12 110.488 H6 C1 H7 108.830
H6 C1 H8 108.830 H7 C1 H8 108.209
H9 C3 H10 106.987 H11 C4 H12 106.674
H13 C5 H14 107.602 H13 C5 H15 107.563
H14 C5 H15 107.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.149      
2 O -0.352      
3 C -0.019      
4 C -0.293      
5 C -0.351      
6 H 0.125      
7 H 0.099      
8 H 0.099      
9 H 0.100      
10 H 0.100      
11 H 0.136      
12 H 0.136      
13 H 0.120      
14 H 0.120      
15 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.201 1.087 0.000 1.106
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.114 -2.192 0.000
y -2.192 -33.517 0.000
z 0.000 0.000 -33.046
Traceless
 xyz
x 2.168 -2.192 0.000
y -2.192 -1.437 0.000
z 0.000 0.000 -0.731
Polar
3z2-r2-1.462
x2-y22.403
xy-2.192
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.114 -0.426 0.000
y -0.426 7.117 0.000
z 0.000 0.000 6.822


<r2> (average value of r2) Å2
<r2> 179.236
(<r2>)1/2 13.388