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

using model chemistry: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-233.680405
Energy at 298.15K 
HF Energy-233.624132
Nuclear repulsion energy186.856250
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 BLYP/6-311+G(3df,2p)
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' 3029 3012 29.15      
2 A' 3011 2995 35.71      
3 A' 2952 2935 43.69      
4 A' 2947 2931 14.19      
5 A' 2886 2870 87.79      
6 A' 2856 2840 46.50      
7 A' 1487 1478 4.37      
8 A' 1473 1465 3.33      
9 A' 1465 1457 3.89      
10 A' 1458 1450 4.53      
11 A' 1436 1428 0.55      
12 A' 1385 1377 8.00      
13 A' 1369 1362 6.83      
14 A' 1299 1292 3.29      
15 A' 1185 1179 13.22      
16 A' 1097 1091 18.24      
17 A' 1067 1061 156.42      
18 A' 1005 999 2.10      
19 A' 913 908 23.38      
20 A' 880 875 6.34      
21 A' 421 418 0.47      
22 A' 396 394 3.24      
23 A' 189 188 1.30      
24 A" 3004 2988 63.20      
25 A" 2976 2960 4.46      
26 A" 2920 2904 62.37      
27 A" 2875 2859 60.99      
28 A" 1470 1462 6.62      
29 A" 1450 1442 6.23      
30 A" 1280 1273 0.18      
31 A" 1232 1225 1.26      
32 A" 1159 1153 5.10      
33 A" 1133 1127 0.37      
34 A" 881 876 1.21      
35 A" 747 743 1.34      
36 A" 234 232 0.22      
37 A" 221 220 2.99      
38 A" 107 107 3.18      
39 A" 99 99 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 28995.0 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 28835.6 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 BLYP/6-311+G(3df,2p)
ABC
0.66203 0.06903 0.06561

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.368 0.607 0.000
O2 -1.279 -0.315 0.000
C3 0.000 0.334 0.000
C4 1.101 -0.727 0.000
C5 2.512 -0.110 0.000
H6 -3.289 0.016 0.000
H7 -2.353 1.252 0.896
H8 -2.353 1.252 -0.896
H9 0.089 0.985 0.891
H10 0.089 0.985 -0.891
H11 0.969 -1.370 -0.881
H12 0.969 -1.370 0.881
H13 2.678 0.517 0.886
H14 2.678 0.517 -0.886
H15 3.281 -0.892 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.42692.38373.71684.93271.09451.10401.10402.64072.64073.97773.97775.12375.12375.8447
O21.42691.43392.41523.79632.03762.10002.10002.08642.08642.63502.63504.13864.13864.5963
C32.38371.43391.52952.55133.30462.67952.67951.10691.10692.14962.14962.82642.82643.5029
C43.71682.41521.52951.54014.45284.08024.08022.17952.17951.09871.09872.19502.19502.1864
C54.93273.79632.55131.54015.80285.13095.13092.80482.80482.17812.17811.09821.09821.0965
H61.09452.03763.30464.45285.80281.79091.79093.62553.62554.56424.56426.05316.05316.6329
H71.10402.10002.67954.08025.13091.79091.79192.45603.03744.58994.23195.08385.38726.0942
H81.10402.10002.67954.08025.13091.79091.79193.03742.45604.23194.58995.38725.08386.0942
H92.64072.08641.10692.17952.80483.62552.45603.03741.78233.07612.51422.63093.17513.8090
H102.64072.08641.10692.17952.80483.62553.03742.45601.78232.51423.07613.17512.63093.8090
H113.97772.63502.14961.09872.17814.56424.58994.23193.07612.51421.76253.09872.54502.5200
H123.97772.63502.14961.09872.17814.56424.23194.58992.51423.07611.76252.54503.09872.5200
H135.12374.13862.82642.19501.09826.05315.08385.38722.63093.17513.09872.54501.77291.7703
H145.12374.13862.82642.19501.09826.05315.38725.08383.17512.63092.54503.09871.77291.7703
H155.84474.59633.50292.18641.09656.63296.09426.09423.80903.80902.52002.52001.77031.7703

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 112.861 O2 C1 H6 107.085
O2 C1 H7 111.508 O2 C1 H8 111.508
O2 C3 C4 109.136 O2 C3 H9 109.726
O2 C3 H10 109.726 C3 C4 C5 112.435
C3 C4 H11 108.644 C3 C4 H12 108.644
C4 C3 H9 110.500 C4 C3 H10 110.500
C4 C5 H13 111.505 C4 C5 H14 111.505
C4 C5 H15 110.922 C5 C4 H11 110.137
C5 C4 H12 110.137 H6 C1 H7 109.093
H6 C1 H8 109.093 H7 C1 H8 108.501
H9 C3 H10 107.232 H11 C4 H12 106.659
H13 C5 H14 107.649 H13 C5 H15 107.531
H14 C5 H15 107.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.115      
2 O -0.543      
3 C -0.082      
4 C -0.125      
5 C -0.518      
6 H 0.137      
7 H 0.124      
8 H 0.124      
9 H 0.139      
10 H 0.139      
11 H 0.137      
12 H 0.137      
13 H 0.150      
14 H 0.150      
15 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.284 1.049 0.000 1.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.208 -2.160 0.000
y -2.160 -34.682 0.000
z 0.000 0.000 -33.890
Traceless
 xyz
x 2.078 -2.160 0.000
y -2.160 -1.634 0.000
z 0.000 0.000 -0.444
Polar
3z2-r2-0.889
x2-y22.475
xy-2.160
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.950 -0.470 0.000
y -0.470 8.375 0.000
z 0.000 0.000 7.816


<r2> (average value of r2) Å2
<r2> 185.133
(<r2>)1/2 13.606