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

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-233.666590
Energy at 298.15K 
HF Energy-233.555638
Nuclear repulsion energy186.173400
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/6-31+G**
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' 3048 3032 32.21      
2 A' 3028 3012 39.81      
3 A' 2965 2949 36.43      
4 A' 2957 2942 31.04      
5 A' 2896 2880 98.49      
6 A' 2866 2851 50.68      
7 A' 1487 1479 3.00      
8 A' 1474 1466 4.59      
9 A' 1465 1457 4.28      
10 A' 1459 1451 5.81      
11 A' 1434 1427 0.68      
12 A' 1384 1376 11.55      
13 A' 1374 1366 8.12      
14 A' 1295 1289 4.82      
15 A' 1182 1176 15.79      
16 A' 1097 1091 28.51      
17 A' 1072 1067 143.66      
18 A' 1009 1004 2.13      
19 A' 915 910 24.87      
20 A' 879 875 7.25      
21 A' 420 418 0.48      
22 A' 395 393 3.38      
23 A' 188 187 1.47      
24 A" 3021 3005 72.67      
25 A" 2996 2980 3.61      
26 A" 2936 2920 70.02      
27 A" 2892 2877 70.82      
28 A" 1470 1462 7.91      
29 A" 1448 1440 6.69      
30 A" 1276 1270 0.15      
31 A" 1230 1223 1.49      
32 A" 1158 1151 5.66      
33 A" 1130 1124 0.33      
34 A" 879 875 1.71      
35 A" 748 744 1.23      
36 A" 237 235 0.35      
37 A" 226 225 3.62      
38 A" 107 107 3.75      
39 A" 101 101 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 29069.5 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 28915.4 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 BLYP/6-31+G**
ABC
0.65661 0.06860 0.06520

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.376 0.609 0.000
O2 -1.282 -0.317 0.000
C3 0.000 0.338 0.000
C4 1.104 -0.728 0.000
C5 2.521 -0.112 0.000
H6 -3.299 0.011 0.000
H7 -2.361 1.256 0.901
H8 -2.361 1.256 -0.901
H9 0.089 0.991 0.896
H10 0.089 0.991 -0.896
H11 0.969 -1.373 -0.886
H12 0.969 -1.373 0.886
H13 2.688 0.517 0.891
H14 2.688 0.517 -0.891
H15 3.291 -0.900 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.43282.39093.72694.94911.09961.10921.10922.65012.65013.98733.98735.14265.14265.8639
O21.43281.43962.42053.80802.04322.10932.10932.09572.09572.63952.63954.15364.15364.6098
C32.39091.43961.53432.56063.31482.68852.68851.11201.11202.15682.15682.83782.83783.5162
C43.72692.42051.53431.54514.46364.09264.09262.18762.18761.10391.10392.20352.20352.1942
C54.94913.80802.56061.54515.82055.14925.14922.81652.81652.18642.18641.10361.10361.1019
H61.09962.04323.31484.46365.82051.79991.79993.63843.63844.57314.57316.07406.07406.6521
H71.10922.10932.68854.09265.14921.79991.80162.46433.04984.60344.24275.10335.40876.1159
H81.10922.10932.68854.09265.14921.79991.80163.04982.46434.24274.60345.40875.10336.1159
H92.65012.09571.11202.18762.81653.63842.46433.04981.79203.08812.52222.64233.18983.8251
H102.65012.09571.11202.18762.81653.63843.04982.46431.79202.52223.08813.18982.64233.8251
H113.98732.63952.15681.10392.18644.57314.60344.24273.08812.52221.77153.11192.55482.5294
H123.98732.63952.15681.10392.18644.57314.24274.60342.52223.08811.77152.55483.11192.5294
H135.14264.15362.83782.20351.10366.07405.10335.40872.64233.18983.11192.55481.78191.7792
H145.14264.15362.83782.20351.10366.07405.40875.10333.18982.64232.55483.11191.78191.7792
H155.86394.60983.51622.19421.10196.65216.11596.11593.82513.82512.52942.52941.77921.7792

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 112.690 O2 C1 H6 106.837
O2 C1 H7 111.521 O2 C1 H8 111.521
O2 C3 C4 108.913 O2 C3 H9 109.774
O2 C3 H10 109.774 C3 C4 C5 112.510
C3 C4 H11 108.573 C3 C4 H12 108.573
C4 C3 H9 110.500 C4 C3 H10 110.500
C4 C5 H13 111.505 C4 C5 H14 111.505
C4 C5 H15 110.870 C5 C4 H11 110.140
C5 C4 H12 110.140 H6 C1 H7 109.152
H6 C1 H8 109.152 H7 C1 H8 108.604
H9 C3 H10 107.366 H11 C4 H12 106.717
H13 C5 H14 107.664 H13 C5 H15 107.551
H14 C5 H15 107.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.155      
2 O -0.311      
3 C -0.238      
4 C -0.091      
5 C -0.553      
6 H 0.143      
7 H 0.123      
8 H 0.123      
9 H 0.114      
10 H 0.114      
11 H 0.149      
12 H 0.149      
13 H 0.143      
14 H 0.143      
15 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.283 1.178 0.000 1.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.936 -2.437 0.000
y -2.437 -34.788 0.000
z 0.000 0.000 -34.038
Traceless
 xyz
x 2.477 -2.437 0.000
y -2.437 -1.801 0.000
z 0.000 0.000 -0.676
Polar
3z2-r2-1.351
x2-y22.852
xy-2.437
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.148 -0.379 0.000
y -0.379 7.959 0.000
z 0.000 0.000 7.415


<r2> (average value of r2) Å2
<r2> 186.206
(<r2>)1/2 13.646