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

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-232.993084
Energy at 298.15K 
HF Energy-233.515518
Nuclear repulsion energy187.114230
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 wB97X-D/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' 3184 3184 27.21      
2 A' 3159 3159 36.68      
3 A' 3088 3088 23.18      
4 A' 3063 3063 32.12      
5 A' 3013 3013 67.14      
6 A' 2988 2988 40.78      
7 A' 1573 1573 3.17      
8 A' 1553 1553 8.72      
9 A' 1547 1547 4.45      
10 A' 1543 1543 9.10      
11 A' 1515 1515 0.31      
12 A' 1473 1473 13.76      
13 A' 1455 1455 10.43      
14 A' 1380 1380 1.15      
15 A' 1234 1234 24.05      
16 A' 1176 1176 34.48      
17 A' 1135 1135 98.80      
18 A' 1086 1086 0.72      
19 A' 965 965 7.81      
20 A' 930 930 18.40      
21 A' 440 440 1.01      
22 A' 416 416 3.82      
23 A' 194 194 2.65      
24 A" 3153 3153 71.89      
25 A" 3127 3127 0.08      
26 A" 3076 3076 68.50      
27 A" 3029 3029 67.29      
28 A" 1554 1554 10.48      
29 A" 1540 1540 10.36      
30 A" 1346 1346 0.01      
31 A" 1297 1297 1.57      
32 A" 1218 1218 4.36      
33 A" 1180 1180 0.32      
34 A" 937 937 2.33      
35 A" 793 793 2.77      
36 A" 232 232 5.86      
37 A" 219 219 0.06      
38 A" 101 101 0.38      
39 A" 89 89 5.01      

Unscaled Zero Point Vibrational Energy (zpe) 30497.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 30497.6 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 wB97X-D/6-31G
ABC
0.66734 0.06928 0.06588

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.401 0.492 0.000
O2 -1.251 -0.367 0.000
C3 0.000 0.348 0.000
C4 1.126 -0.673 0.000
C5 2.507 -0.006 0.000
H6 -3.275 -0.159 0.000
H7 -2.424 1.133 0.893
H8 -2.424 1.133 -0.893
H9 0.064 0.997 0.890
H10 0.064 0.997 -0.890
H11 1.012 -1.315 -0.880
H12 1.012 -1.315 0.880
H13 2.642 0.625 0.886
H14 2.642 0.625 -0.886
H15 3.302 -0.757 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.43582.40563.71504.93311.08971.09951.09952.66862.66863.96143.96145.12225.12225.8388
O21.43581.44052.39673.77442.03502.10312.10312.09242.09242.60672.60674.11354.11354.5697
C32.40561.44051.52022.53153.31412.69972.69971.10291.10292.13682.13682.80032.80033.4824
C43.71502.39671.52021.53264.43144.08194.08192.17002.17001.09571.09572.18302.18302.1775
C54.93313.77442.53151.53265.78365.13855.13852.78682.78682.17272.17271.09631.09631.0940
H61.08972.03503.31414.43145.78361.78651.78653.64333.64334.52684.52686.03416.03416.6045
H71.09952.10312.69974.08195.13851.78651.78632.49103.06324.57654.21905.09125.39316.0958
H81.09952.10312.69974.08195.13851.78651.78633.06322.49104.21904.57655.39315.09126.0958
H92.66862.09241.10292.17002.78683.64332.49103.06321.77923.06242.49922.60523.15283.7892
H102.66862.09241.10292.17002.78683.64333.06322.49101.77922.49923.06243.15282.60523.7892
H113.96142.60672.13681.09572.17274.52684.57654.21903.06242.49921.76033.08862.53372.5161
H123.96142.60672.13681.09572.17274.52684.21904.57652.49923.06241.76032.53373.08862.5161
H135.12224.11352.80032.18301.09636.03415.09125.39312.60523.15283.08862.53371.77231.7694
H145.12224.11352.80032.18301.09636.03415.39315.09123.15282.60522.53373.08861.77231.7694
H155.83884.56973.48242.17751.09406.60456.09586.09583.78923.78922.51612.51611.76941.7694

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 113.509 O2 C1 H6 106.570
O2 C1 H7 111.411 O2 C1 H8 111.411
O2 C3 C4 108.065 O2 C3 H9 109.996
O2 C3 H10 109.996 C3 C4 C5 112.046
C3 C4 H11 108.452 C3 C4 H12 108.452
C4 C3 H9 110.632 C4 C3 H10 110.632
C4 C5 H13 111.193 C4 C5 H14 111.193
C4 C5 H15 110.895 C5 C4 H11 110.417
C5 C4 H12 110.417 H6 C1 H7 109.379
H6 C1 H8 109.379 H7 C1 H8 108.648
H9 C3 H10 107.528 H11 C4 H12 106.890
H13 C5 H14 107.862 H13 C5 H15 107.771
H14 C5 H15 107.771
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.203      
2 O -0.545      
3 C -0.022      
4 C -0.297      
5 C -0.479      
6 H 0.182      
7 H 0.144      
8 H 0.144      
9 H 0.134      
10 H 0.134      
11 H 0.170      
12 H 0.170      
13 H 0.154      
14 H 0.154      
15 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.152 1.529 0.000 1.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.691 -2.656 0.000
y -2.656 -33.511 0.000
z 0.000 0.000 -32.905
Traceless
 xyz
x 3.517 -2.656 0.000
y -2.656 -2.213 0.000
z 0.000 0.000 -1.305
Polar
3z2-r2-2.610
x2-y23.820
xy-2.656
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.320 -0.240 0.000
y -0.240 6.409 0.000
z 0.000 0.000 6.294


<r2> (average value of r2) Å2
<r2> 183.489
(<r2>)1/2 13.546