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

using model chemistry: PBE1PBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at PBE1PBE/6-31G
 hartrees
Energy at 0K-233.327766
Energy at 298.15K 
HF Energy-233.305448
Nuclear repulsion energy187.267879
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 PBE1PBE/6-31G
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' 3189 3049 24.49      
2 A' 3157 3018 32.12      
3 A' 3082 2946 22.78      
4 A' 3061 2926 29.43      
5 A' 3020 2887 65.17      
6 A' 2992 2860 38.56      
7 A' 1571 1502 3.75      
8 A' 1553 1485 8.89      
9 A' 1547 1478 4.30      
10 A' 1541 1473 8.54      
11 A' 1505 1439 0.36      
12 A' 1464 1399 13.87      
13 A' 1443 1380 9.29      
14 A' 1372 1312 1.09      
15 A' 1229 1175 19.62      
16 A' 1173 1121 34.02      
17 A' 1133 1083 98.16      
18 A' 1094 1046 0.52      
19 A' 968 925 7.44      
20 A' 926 885 18.50      
21 A' 436 416 1.26      
22 A' 409 391 3.34      
23 A' 190 182 2.54      
24 A" 3150 3011 64.75      
25 A" 3123 2985 0.61      
26 A" 3083 2947 64.67      
27 A" 3032 2898 60.22      
28 A" 1548 1480 10.75      
29 A" 1529 1462 10.09      
30 A" 1342 1283 0.00      
31 A" 1291 1234 1.25      
32 A" 1213 1160 3.84      
33 A" 1172 1120 0.27      
34 A" 933 892 2.35      
35 A" 796 760 3.49      
36 A" 241 230 0.05      
37 A" 225 215 5.05      
38 A" 114 109 4.59      
39 A" 101 97 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 30472.5 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 29128.6 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 PBE1PBE/6-31G
ABC
0.66867 0.06945 0.06604

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.399 0.486 0.000
O2 -1.248 -0.370 0.000
C3 0.000 0.349 0.000
C4 1.126 -0.666 0.000
C5 2.503 -0.004 0.000
H6 -3.273 -0.167 0.000
H7 -2.426 1.128 0.893
H8 -2.426 1.128 -0.893
H9 0.062 1.000 0.889
H10 0.062 1.000 -0.889
H11 1.011 -1.311 -0.880
H12 1.011 -1.311 0.880
H13 2.642 0.628 0.886
H14 2.642 0.628 -0.886
H15 3.300 -0.754 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.43532.40323.70934.92671.09041.09981.09982.66642.66643.95383.95385.12005.12005.8328
O21.43531.44062.39253.76872.03492.10472.10472.09352.09352.59982.59984.11214.11214.5641
C32.40321.44061.51662.52773.31302.69962.69961.10341.10342.13352.13352.80002.80003.4796
C43.70932.39251.51661.52784.42714.07844.07842.16802.16801.09661.09662.18092.18092.1756
C54.92673.76872.52771.52785.77785.13515.13512.78532.78532.17022.17021.09671.09671.0946
H61.09042.03493.31304.42715.77781.78621.78623.64243.64244.51984.51986.03266.03266.5988
H71.09982.10472.69964.07845.13511.78621.78602.49053.06264.57154.21395.09195.39366.0928
H81.09982.10472.69964.07845.13511.78621.78603.06262.49054.21394.57155.39365.09196.0928
H92.66642.09351.10342.16802.78533.64242.49053.06261.77873.06092.49812.60673.15363.7886
H102.66642.09351.10342.16802.78533.64243.06262.49051.77872.49813.06093.15362.60673.7886
H113.95382.59982.13351.09662.17024.51984.57154.21393.06092.49811.75913.08812.53392.5151
H123.95382.59982.13351.09662.17024.51984.21394.57152.49813.06091.75912.53393.08812.5151
H135.12004.11212.80002.18091.09676.03265.09195.39362.60673.15363.08812.53391.77121.7685
H145.12004.11212.80002.18091.09676.03265.39365.09193.15362.60672.53393.08811.77121.7685
H155.83284.56413.47962.17561.09466.59886.09286.09283.78863.78862.51512.51511.76851.7685

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 113.365 O2 C1 H6 106.553
O2 C1 H7 111.558 O2 C1 H8 111.558
O2 C3 C4 107.976 O2 C3 H9 110.046
O2 C3 H10 110.046 C3 C4 C5 112.251
C3 C4 H11 108.385 C3 C4 H12 108.385
C4 C3 H9 110.689 C4 C3 H10 110.689
C4 C5 H13 111.334 C4 C5 H14 111.334
C4 C5 H15 111.039 C5 C4 H11 110.488
C5 C4 H12 110.488 H6 C1 H7 109.274
H6 C1 H8 109.274 H7 C1 H8 108.573
H9 C3 H10 107.405 H11 C4 H12 106.649
H13 C5 H14 107.710 H13 C5 H15 107.621
H14 C5 H15 107.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.228      
2 O -0.540      
3 C -0.044      
4 C -0.323      
5 C -0.505      
6 H 0.187      
7 H 0.152      
8 H 0.152      
9 H 0.145      
10 H 0.145      
11 H 0.180      
12 H 0.180      
13 H 0.163      
14 H 0.163      
15 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.156 1.493 0.000 1.501
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.817 -2.574 0.000
y -2.574 -33.588 0.000
z 0.000 0.000 -32.997
Traceless
 xyz
x 3.476 -2.574 0.000
y -2.574 -2.181 0.000
z 0.000 0.000 -1.295
Polar
3z2-r2-2.590
x2-y23.772
xy-2.574
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.414 -0.246 0.000
y -0.246 6.403 0.000
z 0.000 0.000 6.249


<r2> (average value of r2) Å2
<r2> 183.213
(<r2>)1/2 13.536