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

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-193.182708
Energy at 298.15K-193.189613
Nuclear repulsion energy124.794585
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/6-311+G(3df,2p)
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 3159 3055 27.18      
2 A 3106 3003 35.30      
3 A 3083 2981 12.11      
4 A 3082 2980 17.22      
5 A 3075 2973 27.06      
6 A 3024 2924 17.67      
7 A 1530 1480 5.89      
8 A 1499 1450 6.31      
9 A 1485 1436 5.65      
10 A 1439 1392 21.87      
11 A 1408 1362 3.04      
12 A 1296 1253 6.65      
13 A 1190 1150 1.06      
14 A 1168 1129 2.74      
15 A 1160 1121 2.74      
16 A 1131 1094 6.73      
17 A 1043 1009 8.84      
18 A 974 941 15.24      
19 A 908 878 2.53      
20 A 845 817 44.17      
21 A 773 748 7.13      
22 A 411 397 4.42      
23 A 368 356 3.91      
24 A 212 205 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 18684.0 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 18067.5 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/6-311+G(3df,2p)
ABC
0.60895 0.22219 0.19803

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.828 -0.787 -0.241
C2 -1.508 0.099 -0.148
H3 -1.420 0.328 -1.210
H4 -2.075 -0.828 -0.044
H5 -2.076 0.896 0.335
C6 -0.152 -0.037 0.485
H7 -0.155 -0.255 1.550
C8 1.040 0.616 -0.059
H9 0.955 1.215 -0.961
H10 1.866 0.877 0.595

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.49992.68972.90963.40571.43162.11101.43042.13112.1320
C22.49991.08981.09131.09201.50242.20062.60202.82313.5417
H32.68971.08981.76791.77232.14743.09202.73112.54653.7888
H42.90961.09131.76791.76532.14532.56103.43373.76704.3413
H53.40571.09201.77231.76532.14352.54853.15413.31173.9511
C61.43161.50242.14742.14532.14351.08801.46442.20922.2184
H72.11102.20063.09202.56102.54851.08802.18593.11402.5057
C81.43042.60202.73113.43373.15411.46442.18591.08571.0853
H92.13112.82312.54653.76703.31172.20923.11401.08571.8345
H102.13203.54173.78884.34133.95112.21842.50571.08531.8345

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 116.850 O1 C6 H7 113.123
O1 C6 C8 59.188 O1 C8 C6 59.265
O1 C8 H9 115.080 O1 C8 H10 115.182
C2 C6 H7 115.393 C2 C6 C8 122.571
H3 C2 H4 108.295 H3 C2 H5 108.648
H3 C2 C6 110.867 H4 C2 H5 107.910
H4 C2 C6 110.605 H5 C2 C6 110.426
C6 O1 C8 61.547 C6 C8 H9 119.327
C6 C8 H10 120.200 H7 C6 C8 117.071
H9 C8 H10 115.340
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.596      
2 C -0.404      
3 H 0.136      
4 H 0.143      
5 H 0.151      
6 C 0.247      
7 H 0.129      
8 C -0.085      
9 H 0.135      
10 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.878 1.687 0.681 2.020
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 6.866 0.346 -0.106
y 0.346 5.594 -0.094
z -0.106 -0.094 5.575


<r2> (average value of r2) Å2
<r2> 75.063
(<r2>)1/2 8.664