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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-44.599911
Energy at 298.15K 
HF Energy-233.591267
Nuclear repulsion energy186.285544
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/6-31G
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' 3158 3038 29.06      
2 A' 3122 3003 40.04      
3 A' 3056 2940 25.96      
4 A' 3039 2923 31.81      
5 A' 2997 2884 71.09      
6 A' 2971 2858 38.39      
7 A' 1570 1510 2.59      
8 A' 1553 1494 5.21      
9 A' 1545 1486 2.43      
10 A' 1540 1482 10.34      
11 A' 1501 1444 0.42      
12 A' 1464 1408 9.26      
13 A' 1437 1382 13.18      
14 A' 1371 1319 3.23      
15 A' 1218 1171 14.50      
16 A' 1153 1110 9.07      
17 A' 1096 1054 130.59      
18 A' 1065 1024 0.86      
19 A' 939 903 2.30      
20 A' 907 873 21.23      
21 A' 429 412 1.03      
22 A' 406 391 3.45      
23 A' 190 183 2.38      
24 A" 3117 2998 80.42      
25 A" 3089 2972 0.67      
26 A" 3051 2935 73.69      
27 A" 3005 2891 60.26      
28 A" 1547 1488 8.30      
29 A" 1526 1468 7.72      
30 A" 1339 1288 0.00      
31 A" 1286 1237 0.91      
32 A" 1207 1161 4.09      
33 A" 1162 1118 0.40      
34 A" 931 896 2.07      
35 A" 795 765 2.61      
36 A" 239 230 0.03      
37 A" 222 214 4.77      
38 A" 113 109 4.09      
39 A" 99 95 1.54      

Unscaled Zero Point Vibrational Energy (zpe) 30226.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 29077.8 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/6-31G
ABC
0.66627 0.06849 0.06516

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.422 0.471 0.000
O2 -1.252 -0.380 0.000
C3 0.000 0.355 0.000
C4 1.138 -0.659 0.000
C5 2.521 0.011 0.000
H6 -3.287 -0.195 0.000
H7 -2.456 1.111 0.894
H8 -2.456 1.111 -0.894
H9 0.055 1.005 0.890
H10 0.055 1.005 -0.890
H11 1.027 -1.305 -0.880
H12 1.027 -1.305 0.880
H13 2.658 0.643 0.886
H14 2.658 0.643 -0.886
H15 3.319 -0.739 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.44602.42493.73514.96421.09111.10041.10042.68602.68603.97783.97785.16015.16015.8673
O21.44601.45192.40663.79322.04252.11462.11462.10202.10202.61272.61274.13824.13824.5856
C32.42491.45191.52452.54403.33232.72112.72111.10341.10342.14122.14122.81692.81693.4948
C43.73512.40661.52451.53674.44884.10534.10532.17602.17601.09711.09712.18952.18952.1827
C54.96423.79322.54401.53675.81095.17505.17502.80342.80342.17652.17651.09731.09731.0953
H61.09112.04253.33234.44885.81091.78771.78773.66063.66064.54014.54016.06886.06886.6280
H71.10042.11462.72114.10535.17501.78771.78772.51373.08234.59554.23935.13605.43576.1301
H81.10042.11462.72114.10535.17501.78771.78773.08232.51374.23934.59555.43575.13606.1301
H92.68602.10201.10342.17602.80343.66062.51373.08231.77993.06812.50612.62823.17213.8062
H102.68602.10201.10342.17602.80343.66063.08232.51371.77992.50613.06813.17212.62823.8062
H113.97782.61272.14121.09712.17654.54014.59554.23933.06812.50611.76023.09462.54102.5198
H123.97782.61272.14121.09712.17654.54014.23934.59552.50613.06811.76022.54103.09462.5198
H135.16014.13822.81692.18951.09736.06885.13605.43572.62823.17213.09462.54101.77241.7699
H145.16014.13822.81692.18951.09736.06885.43575.13603.17212.62822.54103.09461.77241.7699
H155.86734.58563.49482.18271.09536.62806.13016.13013.80623.80622.51982.51981.76991.7699

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 113.604 O2 C1 H6 106.392
O2 C1 H7 111.560 O2 C1 H8 111.560
O2 C3 C4 107.890 O2 C3 H9 109.946
O2 C3 H10 109.946 C3 C4 C5 112.419
C3 C4 H11 108.423 C3 C4 H12 108.423
C4 C3 H9 110.776 C4 C3 H10 110.776
C4 C5 H13 111.360 C4 C5 H14 111.360
C4 C5 H15 110.936 C5 C4 H11 110.347
C5 C4 H12 110.347 H6 C1 H7 109.320
H6 C1 H8 109.320 H7 C1 H8 108.638
H9 C3 H10 107.515 H11 C4 H12 106.685
H13 C5 H14 107.726 H13 C5 H15 107.640
H14 C5 H15 107.640
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.154      
2 O -0.525      
3 C 0.006      
4 C -0.242      
5 C -0.417      
6 H 0.157      
7 H 0.126      
8 H 0.126      
9 H 0.115      
10 H 0.115      
11 H 0.144      
12 H 0.144      
13 H 0.133      
14 H 0.133      
15 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.146 1.466 0.000 1.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.984 -2.509 0.000
y -2.509 -33.752 0.000
z 0.000 0.000 -33.140
Traceless
 xyz
x 3.462 -2.509 0.000
y -2.509 -2.190 0.000
z 0.000 0.000 -1.271
Polar
3z2-r2-2.543
x2-y23.768
xy-2.509
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.584 -0.251 0.000
y -0.251 6.427 0.000
z 0.000 0.000 6.261


<r2> (average value of r2) Å2
<r2> 185.399
(<r2>)1/2 13.616