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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-233.595501
Energy at 298.15K-233.606637
Nuclear repulsion energy198.201678
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 mPW1PW91/6-31G*
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 3167 3003 37.41      
2 A 3165 3002 14.93      
3 A 3163 3000 16.40      
4 A 3157 2994 75.92      
5 A 3150 2987 0.09      
6 A 3091 2931 78.41      
7 A 3089 2929 19.94      
8 A 3081 2922 10.52      
9 A 3075 2916 3.60      
10 A 3034 2877 49.69      
11 A 1549 1469 14.22      
12 A 1544 1464 1.91      
13 A 1536 1457 2.24      
14 A 1530 1451 6.59      
15 A 1517 1438 0.10      
16 A 1514 1436 1.81      
17 A 1501 1424 0.53      
18 A 1444 1369 22.14      
19 A 1427 1353 22.66      
20 A 1419 1346 0.97      
21 A 1382 1311 4.21      
22 A 1254 1189 66.27      
23 A 1233 1169 103.67      
24 A 1198 1136 5.81      
25 A 1195 1133 1.78      
26 A 1162 1102 16.49      
27 A 1099 1042 25.90      
28 A 949 900 0.05      
29 A 942 893 13.87      
30 A 930 882 0.47      
31 A 805 764 7.39      
32 A 555 526 2.23      
33 A 420 398 9.42      
34 A 366 347 1.27      
35 A 310 294 0.65      
36 A 262 248 1.59      
37 A 252 239 0.06      
38 A 181 172 1.71      
39 A 51 49 2.98      

Unscaled Zero Point Vibrational Energy (zpe) 30348.4 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 28779.4 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 mPW1PW91/6-31G*
ABC
0.21493 0.14024 0.10908

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

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 1.035
H3 2.725 -0.002 0.024
H4 1.571 0.892 1.032
O5 0.863 -0.001 -0.720
C6 -1.003 -1.266 0.246
H7 -2.096 -1.319 0.242
H8 -0.614 -2.153 -0.262
H9 -0.680 -1.295 1.291
C10 -1.001 1.268 0.246
H11 -2.094 1.323 0.240
H12 -0.678 1.296 1.291
H13 -0.610 2.154 -0.262
C14 -0.536 0.000 -0.464
H15 -0.964 0.000 -1.472

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.09851.09201.09851.40372.99134.02423.23202.85222.99024.02352.85173.22972.40073.2610
H21.09851.77441.78242.09042.71683.77472.83632.29903.44774.35303.14593.96192.73333.6740
H31.09201.77441.77442.00593.94355.00303.98283.85643.94335.00293.85703.98173.29743.9815
H41.09851.78241.77442.09033.45034.35493.96543.14932.71603.77442.30002.83262.73373.6737
O51.40372.09042.00592.09032.45253.37862.64992.84552.45263.37862.84622.64971.42121.9757
C62.99132.71683.94353.45032.45251.09421.09351.09462.53412.80972.78663.47991.52562.1352
H74.02423.77475.00304.35493.37861.09421.77331.76352.80922.64223.15493.81102.16202.4413
H83.23202.83633.98283.96542.64991.09351.77331.77543.47993.81113.78344.30692.16422.4950
H92.85222.29903.85643.14932.84551.09461.76351.77542.78703.15642.59183.78352.18663.0656
C102.99023.44773.94332.71602.45262.53412.80923.47992.78701.09421.09461.09351.52562.1352
H114.02354.35305.00293.77443.37862.80972.64223.81113.15641.09421.76351.77332.16202.4408
H122.85173.14593.85702.30002.84622.78663.15493.78342.59181.09461.76351.77552.18673.0656
H133.22973.96193.98172.83262.64973.47993.81104.30693.78351.09351.77331.77552.16432.4954
C142.40072.73333.29742.73371.42121.52562.16202.16422.18661.52562.16202.18672.16431.0954
H153.26103.67403.98153.67371.97572.13522.44132.49503.06562.13522.44083.06562.49541.0954

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 116.382 H2 C1 H3 108.202
H2 C1 H4 108.440 H2 C1 O5 112.747
H3 C1 H4 108.203 H3 C1 O5 106.308
H4 C1 O5 112.743 O5 C14 C6 112.613
O5 C14 C10 112.623 O5 C14 H15 102.678
C6 C14 C10 112.309 C6 C14 H15 107.977
H7 C6 H8 108.307 H7 C6 H9 107.351
H7 C6 C14 110.145 H8 C6 H9 108.466
H8 C6 C14 110.362 H9 C6 C14 112.084
C10 C14 H15 107.976 H11 C10 H12 107.352
H11 C10 H13 108.304 H11 C10 C14 110.142
H12 C10 H13 108.468 H12 C10 C14 112.087
H13 C10 C14 110.363
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.267      
2 H 0.152      
3 H 0.182      
4 H 0.152      
5 O -0.473      
6 C -0.539      
7 H 0.172      
8 H 0.185      
9 H 0.168      
10 C -0.539      
11 H 0.172      
12 H 0.168      
13 H 0.185      
14 C 0.113      
15 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.589 0.002 1.157 1.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.934 0.001 2.204
y 0.001 -32.854 -0.002
z 2.204 -0.002 -33.654
Traceless
 xyz
x 2.321 0.001 2.204
y 0.001 -0.560 -0.002
z 2.204 -0.002 -1.761
Polar
3z2-r2-3.521
x2-y21.921
xy0.001
xz2.204
yz-0.002


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


<r2> (average value of r2) Å2
<r2> 133.153
(<r2>)1/2 11.539