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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-233.660550
Energy at 298.15K-233.671675
Nuclear repulsion energy198.340776
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 mPW1PW91/6-311G**
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 3141 3005 46.13      
2 A 3139 3003 9.59      
3 A 3139 3003 15.55      
4 A 3132 2997 78.78      
5 A 3124 2989 0.29      
6 A 3072 2939 14.42      
7 A 3065 2932 79.24      
8 A 3057 2925 11.51      
9 A 3051 2919 2.84      
10 A 3010 2880 50.33      
11 A 1517 1451 12.91      
12 A 1512 1447 3.45      
13 A 1501 1436 2.68      
14 A 1497 1432 8.76      
15 A 1485 1421 0.14      
16 A 1482 1417 2.44      
17 A 1472 1409 0.70      
18 A 1418 1357 22.78      
19 A 1401 1340 1.71      
20 A 1398 1338 28.02      
21 A 1363 1304 1.52      
22 A 1237 1183 40.40      
23 A 1212 1159 121.59      
24 A 1182 1131 6.05      
25 A 1178 1127 1.99      
26 A 1151 1101 17.05      
27 A 1082 1036 27.74      
28 A 936 896 0.03      
29 A 930 890 15.44      
30 A 919 879 0.31      
31 A 798 763 8.65      
32 A 551 527 2.08      
33 A 420 402 9.72      
34 A 364 348 1.11      
35 A 306 293 0.68      
36 A 253 242 1.75      
37 A 247 237 0.03      
38 A 178 170 1.78      
39 A 51 49 3.07      

Unscaled Zero Point Vibrational Energy (zpe) 29985.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 28687.3 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 mPW1PW91/6-311G**
ABC
0.21527 0.14038 0.10921

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.702 -0.000 0.405
H2 1.569 -0.890 1.033
H3 2.724 -0.002 0.025
H4 1.571 0.891 1.030
O5 0.861 -0.001 -0.720
C6 -1.002 -1.266 0.246
H7 -2.093 -1.320 0.244
H8 -0.614 -2.150 -0.263
H9 -0.677 -1.295 1.289
C10 -1.000 1.267 0.246
H11 -2.091 1.324 0.241
H12 -0.676 1.295 1.289
H13 -0.609 2.150 -0.263
C14 -0.538 0.000 -0.463
H15 -0.966 0.000 -1.469

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.09691.08991.09691.40442.99024.02183.22962.84932.98914.02122.84913.22672.40243.2605
H21.09691.77121.78112.08852.71503.77102.83392.29633.44534.34973.14303.95742.73273.6712
H31.08991.77121.77122.00663.94104.99913.97953.85153.94084.99903.85243.97803.29833.9811
H41.09691.78111.77122.08853.44804.35143.96133.14642.71413.77082.29762.82962.73313.6708
O51.40442.08852.00662.08852.45043.37562.64572.84162.45053.37552.84242.64521.42221.9746
C62.99022.71503.94103.44802.45041.09231.09161.09292.53242.80882.78423.47561.52352.1325
H74.02183.77104.99914.35143.37561.09231.77021.76102.80812.64343.15293.80772.15892.4388
H83.22962.83393.97953.96132.64571.09161.77021.77303.47563.80793.77884.29952.16032.4903
H92.84932.29633.85153.14642.84161.09291.76101.77302.78493.15512.59023.77892.18333.0612
C102.98913.44533.94082.71412.45052.53242.80813.47562.78491.09231.09291.09171.52352.1326
H114.02124.34974.99903.77083.37552.80882.64343.80793.15511.09231.76101.77022.15892.4383
H122.84913.14303.85242.29762.84242.78423.15293.77882.59021.09291.76101.77312.18343.0613
H133.22673.95743.97802.82962.64523.47563.80774.29953.77891.09171.77021.77312.16032.4909
C142.40242.73273.29832.73311.42221.52352.15892.16032.18331.52352.15892.18342.16031.0936
H153.26053.67123.98113.67081.97462.13252.43882.49033.06122.13262.43833.06132.49091.0936

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 116.406 H2 C1 H3 108.182
H2 C1 H4 108.553 H2 C1 O5 112.648
H3 C1 H4 108.183 H3 C1 O5 106.435
H4 C1 O5 112.645 O5 C14 C6 112.531
O5 C14 C10 112.539 O5 C14 H15 102.639
C6 C14 C10 112.424 C6 C14 H15 108.019
H7 C6 H8 108.301 H7 C6 H9 107.386
H7 C6 C14 110.150 H8 C6 H9 108.506
H8 C6 C14 110.303 H9 C6 C14 112.073
C10 C14 H15 108.021 H11 C10 H12 107.387
H11 C10 H13 108.295 H11 C10 C14 110.150
H12 C10 H13 108.511 H12 C10 C14 112.076
H13 C10 C14 110.301
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.138      
2 H 0.100      
3 H 0.125      
4 H 0.100      
5 O -0.362      
6 C -0.333      
7 H 0.122      
8 H 0.135      
9 H 0.116      
10 C -0.333      
11 H 0.122      
12 H 0.116      
13 H 0.135      
14 C -0.029      
15 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.597 0.002 1.157 1.302
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.301 0.001 2.250
y 0.001 -33.288 -0.003
z 2.250 -0.003 -34.106
Traceless
 xyz
x 2.396 0.001 2.250
y 0.001 -0.584 -0.003
z 2.250 -0.003 -1.811
Polar
3z2-r2-3.622
x2-y21.987
xy0.001
xz2.250
yz-0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.217 0.000 0.239
y 0.000 7.515 -0.000
z 0.239 -0.000 6.771


<r2> (average value of r2) Å2
<r2> 133.259
(<r2>)1/2 11.544