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

using model chemistry: B3LYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-193.154051
Energy at 298.15K-193.160940
Nuclear repulsion energy124.579229
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/6-311G*
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 3164 3057 45.07      
2 A 3113 3008 48.64      
3 A 3091 2986 7.86      
4 A 3090 2986 32.48      
5 A 3078 2974 34.03      
6 A 3032 2930 22.60      
7 A 1544 1492 4.94      
8 A 1515 1464 6.88      
9 A 1501 1450 5.97      
10 A 1451 1402 22.36      
11 A 1419 1371 4.36      
12 A 1300 1256 5.90      
13 A 1191 1151 0.47      
14 A 1168 1128 5.26      
15 A 1150 1111 1.11      
16 A 1136 1097 7.10      
17 A 1046 1010 8.67      
18 A 977 944 15.99      
19 A 911 880 2.75      
20 A 846 817 42.47      
21 A 773 747 7.39      
22 A 411 398 4.51      
23 A 366 353 3.99      
24 A 209 202 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 18739.2 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 18107.7 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/6-311G*
ABC
0.60660 0.22149 0.19755

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.826 -0.788 -0.242
C2 -1.510 0.100 -0.147
H3 -1.418 0.327 -1.212
H4 -2.077 -0.830 -0.049
H5 -2.087 0.898 0.330
C6 -0.152 -0.036 0.488
H7 -0.151 -0.257 1.556
C8 1.044 0.615 -0.060
H9 0.957 1.217 -0.963
H10 1.873 0.875 0.595

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.50082.68752.90963.41411.43402.11431.43182.13492.1362
C22.50081.09241.09381.09451.50532.20782.60622.82813.5486
H32.68751.09241.76811.77492.15093.09982.73332.54893.7943
H42.90961.09381.76811.76932.15042.57113.43893.77254.3499
H53.41411.09451.77491.76932.15422.56613.16733.32263.9685
C61.43401.50532.15092.15042.15421.09051.46762.21492.2228
H72.11432.20783.09982.57112.56611.09052.19113.12222.5106
C81.43182.60622.73333.43893.16731.46762.19111.08861.0882
H92.13492.82812.54893.77253.32262.21493.12221.08861.8391
H102.13623.54863.79434.34993.96852.22282.51061.08821.8391

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 116.577 O1 C6 H7 113.050
O1 C6 C8 59.121 O1 C8 C6 59.272
O1 C8 H9 115.110 O1 C8 H10 115.250
C2 C6 H7 115.620 C2 C6 C8 122.481
H3 C2 H4 107.947 H3 C2 H5 108.505
H3 C2 C6 110.788 H4 C2 H5 107.899
H4 C2 C6 110.665 H5 C2 C6 110.927
C6 O1 C8 61.607 C6 C8 H9 119.371
C6 C8 H10 120.122 H7 C6 C8 117.097
H9 C8 H10 115.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.303     -0.285
2 C -0.622     -0.346
3 H 0.213     0.117
4 H 0.219     0.122
5 H 0.207     0.085
6 C -0.050     0.144
7 H 0.203     0.083
8 C -0.274     -0.188
9 H 0.203     0.147
10 H 0.204     0.121


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.816 1.677 0.696 1.991
CHELPG        
AIM        
ESP -0.831 1.664 0.678 1.980


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.578 2.318 0.404
y 2.318 -26.383 -1.112
z 0.404 -1.112 -24.253
Traceless
 xyz
x 0.739 2.318 0.404
y 2.318 -1.967 -1.112
z 0.404 -1.112 1.228
Polar
3z2-r22.455
x2-y21.804
xy2.318
xz0.404
yz-1.112


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.184 0.524 -0.134
y 0.524 4.747 -0.242
z -0.134 -0.242 4.905


<r2> (average value of r2) Å2
<r2> 75.152
(<r2>)1/2 8.669