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

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-233.226904
Energy at 298.15K 
HF Energy-233.159438
Nuclear repulsion energy188.306159
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 B2PLYP/6-31+G**
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' 3176 3025 29.55      
2 A' 3153 3003 34.89      
3 A' 3085 2938 26.63      
4 A' 3070 2924 32.29      
5 A' 3022 2878 84.21      
6 A' 2994 2851 47.47      
7 A' 1551 1477 2.38      
8 A' 1534 1461 7.31      
9 A' 1530 1457 6.15      
10 A' 1520 1448 1.89      
11 A' 1498 1427 0.30      
12 A' 1446 1377 22.25      
13 A' 1441 1372 1.18      
14 A' 1352 1287 3.93      
15 A' 1241 1182 33.12      
16 A' 1172 1116 124.84      
17 A' 1139 1085 35.55      
18 A' 1070 1019 2.89      
19 A' 981 934 25.90      
20 A' 920 876 6.36      
21 A' 438 418 0.63      
22 A' 411 392 3.48      
23 A' 195 186 1.60      
24 A" 3148 2998 66.13      
25 A" 3124 2976 1.40      
26 A" 3077 2931 60.54      
27 A" 3029 2885 61.23      
28 A" 1528 1455 8.00      
29 A" 1514 1442 6.84      
30 A" 1329 1266 0.18      
31 A" 1283 1222 1.49      
32 A" 1211 1153 6.90      
33 A" 1181 1125 0.57      
34 A" 914 870 1.55      
35 A" 775 738 0.89      
36 A" 243 232 0.99      
37 A" 232 221 3.46      
38 A" 110 105 2.47      
39 A" 103 98 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 30369.8 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 28924.2 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 B2PLYP/6-31+G**
ABC
0.66773 0.07032 0.06681

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.341 0.617 0.000
O2 -1.269 -0.307 0.000
C3 0.000 0.331 0.000
C4 1.086 -0.730 0.000
C5 2.489 -0.121 0.000
H6 -3.264 0.039 0.000
H7 -2.316 1.257 0.892
H8 -2.316 1.257 -0.892
H9 0.094 0.976 0.888
H10 0.094 0.976 -0.888
H11 0.949 -1.367 -0.879
H12 0.949 -1.367 0.879
H13 2.651 0.503 0.883
H14 2.651 0.503 -0.883
H15 3.254 -0.900 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41592.35883.68314.88681.08921.09791.09792.61642.61643.94193.94195.07155.07155.7976
O21.41591.42052.39313.76312.02492.08312.08312.07172.07172.61082.61084.09964.09964.5620
C32.35881.42051.51882.53003.27722.64912.64911.10121.10122.13462.13462.79992.79993.4792
C43.68312.39311.51881.52984.41794.04014.04012.16452.16451.09361.09362.17972.17972.1746
C54.88683.76312.53001.52985.75575.07815.07812.78032.78032.16712.16711.09341.09341.0918
H61.08922.02493.27724.41795.75571.78281.78283.59743.59744.52794.52795.99915.99916.5856
H71.09792.08312.64914.04015.07811.78281.78392.42623.00894.54804.18925.02445.32886.0396
H81.09792.08312.64914.04015.07811.78281.78393.00892.42624.18924.54805.32885.02446.0396
H92.61642.07171.10122.16452.78033.59742.42623.00891.77523.05642.49442.60103.14673.7810
H102.61642.07171.10122.16452.78033.59743.00892.42621.77522.49443.05643.14672.60103.7810
H113.94192.61082.13461.09362.16714.52794.54804.18923.05642.49441.75723.08192.52862.5105
H123.94192.61082.13461.09362.16714.52794.18924.54802.49443.05641.75722.52863.08192.5105
H135.07154.09962.79992.17971.09345.99915.02445.32882.60103.14673.08192.52861.76661.7640
H145.07154.09962.79992.17971.09345.99915.32885.02443.14672.60102.52863.08191.76661.7640
H155.79764.56203.47922.17461.09186.58566.03966.03963.78103.78102.51052.51051.76401.7640

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 112.527 O2 C1 H6 107.141
O2 C1 H7 111.294 O2 C1 H8 111.294
O2 C3 C4 108.964 O2 C3 H9 109.827
O2 C3 H10 109.827 C3 C4 C5 112.179
C3 C4 H11 108.498 C3 C4 H12 108.498
C4 C3 H9 110.395 C4 C3 H10 110.395
C4 C5 H13 111.299 C4 C5 H14 111.299
C4 C5 H15 110.990 C5 C4 H11 110.292
C5 C4 H12 110.292 H6 C1 H7 109.201
H6 C1 H8 109.201 H7 C1 H8 108.667
H9 C3 H10 107.422 H11 C4 H12 106.915
H13 C5 H14 107.767 H13 C5 H15 107.655
H14 C5 H15 107.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.125      
2 O -0.368      
3 C -0.184      
4 C -0.132      
5 C -0.521      
6 H 0.142      
7 H 0.119      
8 H 0.119      
9 H 0.113      
10 H 0.113      
11 H 0.149      
12 H 0.149      
13 H 0.140      
14 H 0.140      
15 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.269 1.270 0.000 1.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.667 -2.540 0.000
y -2.540 -34.434 0.000
z 0.000 0.000 -33.689
Traceless
 xyz
x 2.394 -2.540 0.000
y -2.540 -1.755 0.000
z 0.000 0.000 -0.639
Polar
3z2-r2-1.278
x2-y22.767
xy-2.540
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.228 -0.310 0.000
y -0.310 7.398 0.000
z 0.000 0.000 6.979


<r2> (average value of r2) Å2
<r2> 182.046
(<r2>)1/2 13.492