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All results from a given calculation for C4H10O (Propane, 2-methoxy-)

using model chemistry: B3LYP/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-31G
 hartrees
Energy at 0K-44.517687
Energy at 298.15K-44.528634
Nuclear repulsion energy112.403100
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/CEP-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 3145 3045 62.05      
2 A 3133 3034 67.81      
3 A 3126 3028 33.50      
4 A 3122 3024 154.27      
5 A 3110 3012 2.01      
6 A 3078 2981 5.08      
7 A 3078 2980 106.58      
8 A 3037 2941 28.28      
9 A 3032 2936 21.30      
10 A 3003 2908 67.12      
11 A 1519 1471 13.33      
12 A 1511 1464 13.45      
13 A 1508 1460 1.60      
14 A 1503 1455 7.54      
15 A 1496 1449 0.04      
16 A 1491 1444 4.48      
17 A 1470 1423 0.07      
18 A 1424 1379 16.27      
19 A 1410 1365 21.55      
20 A 1370 1327 4.73      
21 A 1358 1315 8.45      
22 A 1207 1169 6.75      
23 A 1178 1140 91.87      
24 A 1170 1133 30.46      
25 A 1148 1112 19.73      
26 A 1137 1101 4.53      
27 A 1021 988 40.52      
28 A 946 916 0.40      
29 A 923 894 0.88      
30 A 888 860 6.73      
31 A 745 722 11.60      
32 A 535 518 2.31      
33 A 395 382 12.40      
34 A 355 344 2.35      
35 A 287 278 1.29      
36 A 235 228 2.27      
37 A 233 225 0.00      
38 A 175 169 1.93      
39 A 64 62 6.31      

Unscaled Zero Point Vibrational Energy (zpe) 29782.4 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 28841.3 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/CEP-31G
ABC
0.20638 0.13154 0.10319

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.775 -0.000 0.386
H2 1.643 -0.902 1.015
H3 2.793 -0.001 -0.030
H4 1.644 0.903 1.013
O5 0.880 -0.001 -0.770
C6 -1.030 -1.291 0.247
H7 -2.134 -1.349 0.260
H8 -0.642 -2.184 -0.273
H9 -0.683 -1.313 1.295
C10 -1.029 1.292 0.246
H11 -2.133 1.351 0.259
H12 -0.683 1.313 1.295
H13 -0.640 2.184 -0.273
C14 -0.577 0.000 -0.488
H15 -1.001 0.000 -1.505

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.10711.09991.10711.46243.09084.13663.32292.93103.09044.13632.93103.32172.50863.3591
H21.10711.79591.80452.14052.80833.87732.91922.37883.54174.46113.22414.04862.82823.7626
H31.09991.79591.79592.05134.04425.11584.07673.94464.04425.11583.94514.07613.40054.0708
H41.10711.80451.79592.14043.54294.46194.05033.22552.80803.87732.37952.91732.82843.7624
O51.46242.14052.05132.14042.51943.45832.70712.90362.51953.45832.90412.70691.48352.0194
C63.09082.80834.04423.54292.51941.10531.10321.10462.58352.86302.82913.53561.55342.1770
H74.13663.87735.11584.46193.45831.10531.79071.78262.86272.69963.20383.87262.19162.4937
H83.32292.91924.07674.05032.70711.10321.79071.79423.53563.87273.83274.36772.19532.5333
H92.93102.37883.94463.22552.90361.10461.78261.79422.82943.20482.62623.83272.21693.1095
C103.09043.54174.04422.80802.51952.58352.86273.53562.82941.10531.10461.10321.55342.1769
H114.13634.46115.11583.87733.45832.86302.69963.87273.20481.10531.78261.79072.19152.4934
H122.93103.22413.94512.37952.90412.82913.20383.83272.62621.10461.78261.79422.21693.1095
H133.32174.04864.07612.91732.70693.53563.87264.36773.83271.10321.79071.79422.19532.5335
C142.50862.82823.40052.82841.48351.55342.19162.19532.21691.55342.19152.21692.19531.1026
H153.35913.76264.07083.76242.01942.17702.49372.53333.10952.17692.49343.10952.53351.1026

picture of Propane, 2-methoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O5 C14 116.763 H2 C1 H3 108.927
H2 C1 H4 109.177 H2 C1 O5 112.086
H3 C1 H4 108.927 H3 C1 O5 105.502
H4 C1 O5 112.085 O5 C14 C6 112.095
O5 C14 C10 112.101 O5 C14 H15 101.666
C6 C14 C10 112.518 C6 C14 H15 108.914
H7 C6 H8 108.358 H7 C6 H9 107.540
H7 C6 C14 109.889 H8 C6 H9 108.714
H8 C6 C14 110.304 H9 C6 C14 111.929
C10 C14 H15 108.913 H11 C10 H12 107.540
H11 C10 H13 108.356 H11 C10 C14 109.887
H12 C10 H13 108.715 H12 C10 C14 111.930
H13 C10 C14 110.305
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.417      
2 H 0.157      
3 H 0.208      
4 H 0.157      
5 O -0.274      
6 C -0.463      
7 H 0.141      
8 H 0.177      
9 H 0.135      
10 C -0.463      
11 H 0.141      
12 H 0.135      
13 H 0.177      
14 C 0.007      
15 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.829 0.002 1.761 1.946
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.444 0.001 3.222
y 0.001 -32.880 -0.002
z 3.222 -0.002 -34.437
Traceless
 xyz
x 3.214 0.001 3.222
y 0.001 -0.440 -0.002
z 3.222 -0.002 -2.775
Polar
3z2-r2-5.549
x2-y22.436
xy0.001
xz3.222
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.631 -0.002 0.173
y -0.002 6.748 0.002
z 0.173 0.002 6.116


<r2> (average value of r2) Å2
<r2> 117.629
(<r2>)1/2 10.846