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

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-230.679757
Energy at 298.15K 
HF Energy-233.625536
Nuclear repulsion energy185.642186
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 B3LYP/SDD
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' 3161 3038 38.57      
2 A' 3129 3008 54.91      
3 A' 3062 2943 28.39      
4 A' 3033 2916 41.24      
5 A' 2994 2878 98.97      
6 A' 2975 2860 50.90      
7 A' 1540 1480 10.31      
8 A' 1529 1470 4.89      
9 A' 1521 1462 0.31      
10 A' 1513 1455 13.93      
11 A' 1485 1427 0.25      
12 A' 1440 1384 20.39      
13 A' 1426 1371 5.77      
14 A' 1355 1303 0.35      
15 A' 1206 1159 13.83      
16 A' 1148 1104 13.44      
17 A' 1099 1057 117.77      
18 A' 1068 1027 0.75      
19 A' 932 896 2.65      
20 A' 897 862 24.14      
21 A' 419 403 1.31      
22 A' 398 382 3.47      
23 A' 186 179 3.11      
24 A" 3131 3010 107.84      
25 A" 3102 2982 0.23      
26 A" 3062 2943 85.40      
27 A" 3021 2904 62.28      
28 A" 1524 1465 12.18      
29 A" 1505 1446 11.42      
30 A" 1316 1265 0.01      
31 A" 1265 1216 1.31      
32 A" 1187 1141 2.75      
33 A" 1146 1102 0.02      
34 A" 914 878 1.66      
35 A" 784 754 5.76      
36 A" 229 220 0.35      
37 A" 218 209 4.98      
38 A" 105 101 5.10      
39 A" 96 92 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 30059.3 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 28896.0 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 B3LYP/SDD
ABC
0.66080 0.06800 0.06468

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.432 0.469 0.000
O2 -1.258 -0.385 0.000
C3 0.000 0.355 0.000
C4 1.144 -0.662 0.000
C5 2.529 0.019 0.000
H6 -3.301 -0.195 0.000
H7 -2.464 1.111 0.896
H8 -2.464 1.111 -0.896
H9 0.055 1.003 0.894
H10 0.055 1.003 -0.894
H11 1.038 -1.308 -0.882
H12 1.038 -1.308 0.882
H13 2.663 0.652 0.888
H14 2.663 0.652 -0.888
H15 3.331 -0.730 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.45212.43473.75074.98151.09351.10301.10302.69592.69593.99683.99685.17525.17525.8866
O21.45211.45872.41753.80812.05212.12052.12052.10862.10862.62642.62644.15154.15154.6016
C32.43471.45871.53042.55133.34622.72902.72901.10561.10562.14882.14882.82312.82313.5032
C43.75072.41751.53041.54344.46934.11894.11892.18112.18111.09801.09802.19622.19622.1882
C54.98153.80812.55131.54345.83385.18925.18922.80882.80882.18192.18191.09891.09891.0972
H61.09352.05213.34624.46935.83381.79151.79153.67333.67334.56504.56506.08896.08896.6535
H71.10302.12052.72904.11895.18921.79151.79262.52113.09214.61254.25605.14775.44826.1463
H81.10302.12052.72904.11895.18921.79151.79263.09212.52114.25604.61255.44825.14776.1463
H92.69592.10861.10562.18112.80883.67332.52113.09211.78793.07532.51082.63183.17843.8126
H102.69592.10861.10562.18112.80883.67333.09212.52111.78792.51083.07533.17842.63183.8126
H113.99682.62642.14881.09802.18194.56504.61254.25603.07532.51081.76383.10072.54592.5240
H123.99682.62642.14881.09802.18194.56504.25604.61252.51083.07531.76382.54593.10072.5240
H135.17524.15152.82312.19621.09896.08895.14775.44822.63183.17843.10072.54591.77621.7734
H145.17524.15152.82312.19621.09896.08895.44825.14773.17842.63182.54593.10071.77621.7734
H155.88664.60163.50322.18821.09726.65356.14636.14633.81263.81262.52402.52401.77341.7734

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 113.532 O2 C1 H6 106.588
O2 C1 H7 111.454 O2 C1 H8 111.454
O2 C3 C4 107.927 O2 C3 H9 109.868
O2 C3 H10 109.868 C3 C4 C5 112.198
C3 C4 H11 108.554 C3 C4 H12 108.554
C4 C3 H9 110.634 C4 C3 H10 110.634
C4 C5 H13 111.327 C4 C5 H14 111.327
C4 C5 H15 110.788 C5 C4 H11 110.250
C5 C4 H12 110.250 H6 C1 H7 109.295
H6 C1 H8 109.295 H7 C1 H8 108.705
H9 C3 H10 107.913 H11 C4 H12 106.868
H13 C5 H14 107.830 H13 C5 H15 107.701
H14 C5 H15 107.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.440      
2 O -0.319      
3 C -0.176      
4 C -0.325      
5 C -0.635      
6 H 0.220      
7 H 0.184      
8 H 0.184      
9 H 0.164      
10 H 0.164      
11 H 0.195      
12 H 0.195      
13 H 0.191      
14 H 0.191      
15 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.138 1.694 0.000 1.699
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.730 -2.827 0.000
y -2.827 -33.386 0.000
z 0.000 0.000 -32.511
Traceless
 xyz
x 3.218 -2.827 0.000
y -2.827 -2.265 0.000
z 0.000 0.000 -0.953
Polar
3z2-r2-1.906
x2-y23.655
xy-2.827
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.423 -0.210 0.000
y -0.210 6.217 0.000
z 0.000 0.000 6.003


<r2> (average value of r2) Å2
<r2> 186.307
(<r2>)1/2 13.649