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All results from a given calculation for C3H6O (Propylene oxide)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-192.883556
Energy at 298.15K-192.890362
Nuclear repulsion energy123.689253
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 PBEPBE/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 3102 3067 32.68      
2 A 3070 3035 23.85      
3 A 3051 3016 17.28      
4 A 3027 2993 22.05      
5 A 3016 2981 30.13      
6 A 2976 2942 19.46      
7 A 1486 1469 8.66      
8 A 1453 1436 7.70      
9 A 1437 1421 6.64      
10 A 1397 1381 25.20      
11 A 1356 1341 4.13      
12 A 1259 1245 4.01      
13 A 1146 1133 1.00      
14 A 1123 1111 4.27      
15 A 1107 1094 0.31      
16 A 1089 1077 8.31      
17 A 1004 993 11.80      
18 A 951 940 13.70      
19 A 877 867 3.30      
20 A 831 822 42.25      
21 A 758 749 8.15      
22 A 399 395 4.33      
23 A 355 351 3.84      
24 A 215 212 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 18241.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 18033.3 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 PBEPBE/6-31+G**
ABC
0.59601 0.21913 0.19514

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.835 -0.796 -0.242
C2 -1.516 0.099 -0.150
H3 -1.422 0.332 -1.223
H4 -2.089 -0.839 -0.049
H5 -2.093 0.904 0.337
C6 -0.156 -0.037 0.489
H7 -0.159 -0.256 1.569
C8 1.046 0.622 -0.060
H9 0.956 1.228 -0.973
H10 1.881 0.890 0.602

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.51762.70742.93123.43531.44702.13551.44502.15482.1563
C22.51761.10211.10331.10411.50932.21922.61722.83953.5687
H32.70741.10211.78691.79212.16163.12072.74432.55323.8153
H42.93121.10331.78691.78532.16132.58593.45943.79414.3794
H53.43531.10411.79211.78532.15912.57033.17733.33423.9833
C61.44701.50932.16162.16132.15911.10171.47722.23032.2410
H72.13552.21923.12072.58592.57031.10172.20873.14762.5317
C81.44502.61722.74433.45943.17731.47722.20871.09951.0989
H92.15482.83952.55323.79413.33422.23033.14761.09951.8584
H102.15633.56873.81534.37943.98332.24102.53171.09891.8584

picture of Propylene oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C6 C2 116.756 O1 C6 H7 113.138
O1 C6 C8 59.218 O1 C8 C6 59.349
O1 C8 H9 115.071 O1 C8 H10 115.236
C2 C6 H7 115.524 C2 C6 C8 122.406
H3 C2 H4 108.244 H3 C2 H5 108.643
H3 C2 C6 110.773 H4 C2 H5 107.954
H4 C2 C6 110.680 H5 C2 C6 110.457
C6 O1 C8 61.433 C6 C8 H9 119.174
C6 C8 H10 120.182 H7 C6 C8 117.093
H9 C8 H10 115.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.290      
2 C -0.602      
3 H 0.176      
4 H 0.182      
5 H 0.174      
6 C 0.091      
7 H 0.155      
8 C -0.196      
9 H 0.154      
10 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.908 1.717 0.675 2.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.832 0.410 -0.126
y 0.410 5.432 -0.127
z -0.126 -0.127 5.518


<r2> (average value of r2) Å2
<r2> 76.082
(<r2>)1/2 8.722