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

using model chemistry: HF/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 HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-233.603474
Energy at 298.15K 
HF Energy-232.224835
Nuclear repulsion energy190.023948
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 HF/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' 3245 2948 46.65 95.09 0.42 0.59
2 A' 3216 2922 54.87 83.70 0.50 0.67
3 A' 3166 2876 23.41 121.16 0.09 0.17
4 A' 3151 2863 44.93 158.91 0.00 0.01
5 A' 3124 2838 88.04 179.98 0.02 0.04
6 A' 3099 2816 35.98 25.57 0.08 0.15
7 A' 1652 1501 3.76 2.94 0.73 0.84
8 A' 1627 1479 5.90 2.65 0.65 0.79
9 A' 1625 1476 6.47 2.26 0.71 0.83
10 A' 1612 1464 0.27 0.78 0.57 0.73
11 A' 1611 1464 1.19 9.89 0.70 0.83
12 A' 1563 1420 23.75 0.19 0.24 0.39
13 A' 1538 1397 2.20 0.28 0.25 0.39
14 A' 1455 1322 5.61 1.07 0.50 0.67
15 A' 1355 1232 81.49 0.84 0.32 0.49
16 A' 1282 1165 175.08 7.80 0.34 0.51
17 A' 1215 1104 10.22 4.07 0.15 0.27
18 A' 1122 1020 8.28 8.65 0.48 0.65
19 A' 1063 966 23.75 2.16 0.73 0.84
20 A' 969 881 3.08 7.68 0.21 0.34
21 A' 466 423 0.72 4.02 0.14 0.25
22 A' 436 396 3.27 1.11 0.32 0.48
23 A' 207 188 1.41 0.16 0.22 0.37
24 A" 3215 2921 105.48 3.00 0.75 0.86
25 A" 3186 2895 0.02 92.79 0.75 0.86
26 A" 3161 2872 77.30 55.89 0.75 0.86
27 A" 3121 2836 45.15 61.33 0.75 0.86
28 A" 1616 1468 0.82 9.88 0.75 0.86
29 A" 1616 1468 11.60 0.41 0.75 0.86
30 A" 1428 1298 0.72 7.01 0.75 0.86
31 A" 1381 1254 2.50 0.04 0.75 0.86
32 A" 1303 1184 8.30 0.04 0.75 0.86
33 A" 1275 1158 0.31 1.17 0.75 0.86
34 A" 968 879 1.36 0.13 0.75 0.86
35 A" 816 741 0.72 0.05 0.75 0.86
36 A" 253 230 1.03 0.02 0.75 0.86
37 A" 235 213 3.62 0.01 0.75 0.86
38 A" 123 112 1.81 0.03 0.75 0.86
39 A" 106 97 1.69 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 31799.9 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 28893.4 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 HF/6-311+G(3df,2p)
ABC
0.69138 0.07112 0.06770

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.320 0.633 0.000
O2 -1.258 -0.261 0.000
C3 0.000 0.335 0.000
C4 1.065 -0.744 0.000
C5 2.476 -0.165 0.000
H6 -3.235 0.060 0.000
H7 -2.305 1.269 0.883
H8 -2.305 1.269 -0.883
H9 0.111 0.972 0.878
H10 0.111 0.972 -0.878
H11 0.920 -1.374 -0.871
H12 0.920 -1.374 0.871
H13 2.652 0.450 0.876
H14 2.652 0.450 -0.876
H15 3.217 -0.956 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.38722.33863.65384.86171.08031.08811.08812.60612.60613.90883.90885.05125.05125.7599
O21.38721.39202.37303.73572.00282.05282.05282.04072.04072.59652.59654.06944.06944.5290
C32.33861.39201.51582.52623.24702.63912.63911.09051.09052.12702.12702.79512.79513.4662
C43.65382.37301.51581.52514.37484.02334.02332.15082.15081.08461.08462.17032.17032.1624
C54.86173.73572.52621.52515.71605.06925.06922.76772.76772.15442.15441.08501.08501.0832
H61.08032.00283.24704.37485.71601.76261.76263.57763.57764.48094.48095.96465.96466.5318
H71.08812.05282.63914.02335.06921.76261.76522.43393.00384.52314.16955.02395.32296.0184
H81.08812.05282.63914.02335.06921.76261.76523.00382.43394.16954.52315.32295.02396.0184
H92.60612.04071.09052.15082.76773.57762.43393.00381.75563.03592.48192.59413.13153.7598
H102.60612.04071.09052.15082.76773.57763.00382.43391.75562.48193.03593.13152.59413.7598
H113.90882.59652.12701.08462.15444.48094.52314.16953.03592.48191.74133.06242.51512.4922
H123.90882.59652.12701.08462.15444.48094.16954.52312.48193.03591.74132.51513.06242.4922
H135.05124.06942.79512.17031.08505.96465.02395.32292.59413.13153.06242.51511.75291.7501
H145.05124.06942.79512.17031.08505.96465.32295.02393.13152.59412.51513.06241.75291.7501
H155.75994.52903.46622.16241.08326.53186.01846.01843.75983.75982.49222.49221.75011.7501

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 114.590 O2 C1 H6 107.873
O2 C1 H7 111.487 O2 C1 H8 111.487
O2 C3 C4 109.318 O2 C3 H9 109.986
O2 C3 H10 109.986 C3 C4 C5 112.351
C3 C4 H11 108.624 C3 C4 H12 108.624
C4 C3 H9 110.159 C4 C3 H10 110.159
C4 C5 H13 111.383 C4 C5 H14 111.383
C4 C5 H15 110.865 C5 C4 H11 110.142
C5 C4 H12 110.142 H6 C1 H7 108.751
H6 C1 H8 108.751 H7 C1 H8 108.420
H9 C3 H10 107.212 H11 C4 H12 106.784
H13 C5 H14 107.753 H13 C5 H15 107.639
H14 C5 H15 107.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.072      
2 O -0.812      
3 C 0.074      
4 C -0.043      
5 C -0.435      
6 H 0.110      
7 H 0.098      
8 H 0.098      
9 H 0.118      
10 H 0.118      
11 H 0.109      
12 H 0.109      
13 H 0.132      
14 H 0.132      
15 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.247 1.173 0.000 1.199
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.683 -2.247 0.000
y -2.247 -33.728 0.000
z 0.000 0.000 -33.021
Traceless
 xyz
x 1.691 -2.247 0.000
y -2.247 -1.376 0.000
z 0.000 0.000 -0.315
Polar
3z2-r2-0.629
x2-y22.045
xy-2.247
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.238 -0.360 0.000
y -0.360 7.307 0.000
z 0.000 0.000 6.954


<r2> (average value of r2) Å2
<r2> 179.720
(<r2>)1/2 13.406