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

using model chemistry: B3LYP/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 B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-230.857445
Energy at 298.15K 
HF Energy-233.746939
Nuclear repulsion energy188.548929
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/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' 3104 3001 28.80      
2 A' 3088 2986 33.86      
3 A' 3026 2927 31.90      
4 A' 3020 2920 22.48      
5 A' 2964 2866 81.02      
6 A' 2935 2838 43.84      
7 A' 1527 1476 5.07      
8 A' 1510 1460 4.97      
9 A' 1504 1454 5.49      
10 A' 1495 1446 3.07      
11 A' 1480 1431 0.12      
12 A' 1426 1378 14.57      
13 A' 1414 1368 1.81      
14 A' 1337 1293 2.99      
15 A' 1229 1189 27.07      
16 A' 1154 1116 145.00      
17 A' 1124 1087 31.14      
18 A' 1048 1013 3.28      
19 A' 971 939 24.79      
20 A' 908 878 5.31      
21 A' 435 421 0.58      
22 A' 408 394 3.17      
23 A' 194 188 1.36      
24 A" 3081 2979 61.73      
25 A" 3054 2953 3.12      
26 A" 3003 2904 58.70      
27 A" 2957 2859 55.63      
28 A" 1505 1455 7.13      
29 A" 1490 1441 7.22      
30 A" 1316 1273 0.29      
31 A" 1270 1228 1.73      
32 A" 1197 1157 5.41      
33 A" 1171 1132 0.25      
34 A" 903 873 1.30      
35 A" 764 739 1.43      
36 A" 240 232 0.39      
37 A" 227 220 3.08      
38 A" 112 108 2.94      
39 A" 103 100 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 29846.4 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 28861.4 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 B3LYP/6-311+G(3df,2p)
ABC
0.67364 0.07032 0.06685

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.339 0.622 0.000
O2 -1.269 -0.295 0.000
C3 0.000 0.329 0.000
C4 1.084 -0.734 0.000
C5 2.489 -0.132 0.000
H6 -3.263 0.047 0.000
H7 -2.319 1.264 0.890
H8 -2.319 1.264 -0.890
H9 0.099 0.976 0.885
H10 0.099 0.976 -0.885
H11 0.946 -1.372 -0.876
H12 0.946 -1.372 0.876
H13 2.656 0.490 0.881
H14 2.656 0.490 -0.881
H15 3.249 -0.913 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.40842.35693.68154.88571.08841.09731.09732.61712.61713.94153.94155.07375.07375.7948
O21.40841.41432.39383.76122.02272.07882.07882.06602.06602.61482.61484.09904.09904.5605
C32.35691.41431.51862.53103.27502.65352.65351.10041.10042.13502.13502.80322.80323.4786
C43.68152.39381.51861.52834.41644.04504.04502.16302.16301.09231.09232.17912.17912.1726
C54.88573.76122.53101.52835.75415.08435.08432.77892.77892.16412.16411.09191.09191.0902
H61.08842.02273.27504.41645.75411.77861.77863.59803.59804.52754.52756.00076.00076.5824
H71.09732.07882.65354.04505.08431.77861.77972.43453.01284.55274.19635.03475.33716.0441
H81.09732.07882.65354.04505.08431.77861.77973.01282.43454.19634.55275.33715.03476.0441
H92.61712.06601.10042.16302.77893.59802.43453.01281.77003.05492.49632.60323.14583.7784
H102.61712.06601.10042.16302.77893.59803.01282.43451.77002.49633.05493.14582.60323.7784
H113.94152.61482.13501.09232.16414.52754.55274.19633.05492.49631.75193.07912.52842.5061
H123.94152.61482.13501.09232.16414.52754.19634.55272.49633.05491.75192.52843.07912.5061
H135.07374.09902.80322.17911.09196.00075.03475.33712.60323.14583.07912.52841.76261.7601
H145.07374.09902.80322.17911.09196.00075.33715.03473.14582.60322.52843.07911.76261.7601
H155.79484.56053.47862.17261.09026.58246.04416.04413.77843.77842.50612.50611.76011.7601

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 113.229 O2 C1 H6 107.521
O2 C1 H7 111.515 O2 C1 H8 111.515
O2 C3 C4 109.362 O2 C3 H9 109.858
O2 C3 H10 109.858 C3 C4 C5 112.335
C3 C4 H11 108.611 C3 C4 H12 108.611
C4 C3 H9 110.332 C4 C3 H10 110.332
C4 C5 H13 111.455 C4 C5 H14 111.455
C4 C5 H15 111.036 C5 C4 H11 110.233
C5 C4 H12 110.233 H6 C1 H7 108.929
H6 C1 H8 108.929 H7 C1 H8 108.372
H9 C3 H10 107.074 H11 C4 H12 106.633
H13 C5 H14 107.627 H13 C5 H15 107.535
H14 C5 H15 107.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.088      
2 O -0.592      
3 C -0.059      
4 C -0.125      
5 C -0.511      
6 H 0.135      
7 H 0.123      
8 H 0.123      
9 H 0.139      
10 H 0.139      
11 H 0.136      
12 H 0.136      
13 H 0.151      
14 H 0.151      
15 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.277 1.079 0.000 1.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.857 -2.190 0.000
y -2.190 -34.204 0.000
z 0.000 0.000 -33.447
Traceless
 xyz
x 1.969 -2.190 0.000
y -2.190 -1.552 0.000
z 0.000 0.000 -0.417
Polar
3z2-r2-0.834
x2-y22.347
xy-2.190
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.303 -0.436 0.000
y -0.436 7.990 0.000
z 0.000 0.000 7.502


<r2> (average value of r2) Å2
<r2> 181.928
(<r2>)1/2 13.488