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

using model chemistry: B3LYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-193.188400
Energy at 298.15K-193.195304
Nuclear repulsion energy124.741744
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/aug-cc-pVTZ
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 3165 3062 27.04      
2 A 3111 3010 36.95      
3 A 3089 2989 8.78      
4 A 3086 2985 19.13      
5 A 3081 2981 26.88      
6 A 3029 2931 17.90      
7 A 1529 1479 5.96      
8 A 1498 1449 6.12      
9 A 1484 1435 5.40      
10 A 1439 1392 21.06      
11 A 1408 1362 2.93      
12 A 1294 1252 6.61      
13 A 1189 1150 0.98      
14 A 1167 1130 3.33      
15 A 1157 1120 2.18      
16 A 1129 1092 6.81      
17 A 1043 1009 8.43      
18 A 973 941 15.34      
19 A 908 879 2.72      
20 A 842 815 44.68      
21 A 771 746 7.48      
22 A 410 397 4.43      
23 A 367 355 3.85      
24 A 210 203 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 18689.1 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 18081.7 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/aug-cc-pVTZ
ABC
0.60811 0.22212 0.19787

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.829 -0.789 -0.238
C2 -1.508 0.097 -0.149
H3 -1.419 0.324 -1.211
H4 -2.072 -0.830 -0.042
H5 -2.079 0.895 0.332
C6 -0.153 -0.033 0.485
H7 -0.154 -0.247 1.551
C8 1.040 0.616 -0.061
H9 0.954 1.210 -0.966
H10 1.865 0.879 0.592

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.50122.69032.90823.40781.43452.11171.43242.13132.1324
C22.50121.08961.09111.09181.50182.20032.60242.82333.5412
H32.69031.08961.76801.77222.14613.09082.73042.54543.7876
H42.90821.09111.76801.76532.14422.56063.43273.76564.3393
H53.40781.09181.77221.76532.14302.54843.15583.31393.9522
C61.43451.50182.14612.14422.14301.08721.46442.20832.2173
H72.11172.20033.09082.56062.54841.08722.18443.11232.5027
C81.43242.60242.73043.43273.15581.46442.18441.08531.0848
H92.13132.82332.54543.76563.31392.20833.11231.08531.8351
H102.13243.54123.78764.33933.95222.21732.50271.08481.8351

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 116.796 O1 C6 H7 113.014
O1 C6 C8 59.213 O1 C8 C6 59.356
O1 C8 H9 114.977 O1 C8 H10 115.100
C2 C6 H7 115.460 C2 C6 C8 122.646
H3 C2 H4 108.337 H3 C2 H5 108.665
H3 C2 C6 110.816 H4 C2 H5 107.930
H4 C2 C6 110.572 H5 C2 C6 110.435
C6 O1 C8 61.431 C6 C8 H9 119.279
C6 C8 H10 120.139 H7 C6 C8 116.992
H9 C8 H10 115.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.652      
2 C -0.617      
3 H 0.236      
4 H 0.178      
5 H 0.172      
6 C 0.342      
7 H 0.333      
8 C -0.518      
9 H 0.256      
10 H 0.269      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.878 1.679 0.671 2.010
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.589 2.341 0.375
y 2.341 -26.667 -1.147
z 0.375 -1.147 -24.491
Traceless
 xyz
x 0.990 2.341 0.375
y 2.341 -2.127 -1.147
z 0.375 -1.147 1.137
Polar
3z2-r22.274
x2-y22.078
xy2.341
xz0.375
yz-1.147


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.977 0.345 -0.106
y 0.345 5.721 -0.087
z -0.106 -0.087 5.702


<r2> (average value of r2) Å2
<r2> 75.096
(<r2>)1/2 8.666