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

using model chemistry: HF/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 HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-191.980485
Energy at 298.15K-191.987625
Nuclear repulsion energy126.264456
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 HF/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 3323 3020 33.39      
2 A 3259 2961 45.79      
3 A 3240 2944 42.55      
4 A 3230 2935 2.95      
5 A 3216 2922 32.43      
6 A 3160 2871 23.19      
7 A 1671 1518 9.44      
8 A 1614 1467 5.49      
9 A 1600 1454 5.12      
10 A 1573 1430 17.60      
11 A 1525 1385 3.43      
12 A 1407 1279 8.74      
13 A 1309 1189 5.50      
14 A 1296 1178 2.33      
15 A 1266 1150 6.21      
16 A 1238 1125 9.40      
17 A 1138 1034 10.02      
18 A 1071 973 23.26      
19 A 984 894 2.61      
20 A 942 856 52.88      
21 A 852 774 8.34      
22 A 441 401 5.80      
23 A 397 361 3.97      
24 A 226 205 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 19989.4 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 18162.3 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 HF/6-311+G(3df,2p)
ABC
0.63017 0.22528 0.20200

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.809 -0.765 -0.253
C2 -1.501 0.106 -0.143
H3 -1.415 0.358 -1.192
H4 -2.063 -0.817 -0.060
H5 -2.060 0.888 0.359
C6 -0.143 -0.049 0.480
H7 -0.147 -0.294 1.530
C8 1.041 0.600 -0.049
H9 0.964 1.214 -0.930
H10 1.868 0.832 0.599

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.47112.66282.87863.36691.39872.07721.39962.09732.0972
C22.47111.08231.08391.08441.50182.18932.59092.81463.5249
H32.66281.08231.75621.76162.14003.07312.71962.54193.7693
H42.87861.08391.75621.75582.13642.54383.41173.74754.3129
H53.36691.08441.76161.75582.13662.53483.14043.30313.9348
C61.39871.50182.14002.13642.13661.07811.45042.19302.1989
H72.07722.18933.07312.54382.53481.07812.16863.09152.4886
C81.39962.59092.71963.41173.14041.45042.16861.07621.0758
H92.09732.81462.54193.74753.30312.19303.09151.07621.8160
H102.09723.52493.76934.31293.93482.19892.48861.07581.8160

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 116.803 O1 C6 H7 113.366
O1 C6 C8 58.810 O1 C8 C6 58.751
O1 C8 H9 115.175 O1 C8 H10 115.200
C2 C6 H7 115.130 C2 C6 C8 122.703
H3 C2 H4 108.331 H3 C2 H5 108.783
H3 C2 C6 110.769 H4 C2 H5 108.136
H4 C2 C6 110.382 H5 C2 C6 110.365
C6 O1 C8 62.439 C6 C8 H9 119.716
C6 C8 H10 120.297 H7 C6 C8 117.349
H9 C8 H10 115.104
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.764      
2 C -0.388      
3 H 0.118      
4 H 0.119      
5 H 0.131      
6 C 0.404      
7 H 0.102      
8 C 0.054      
9 H 0.108      
10 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.854 1.780 0.779 2.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.273 2.493 0.447
y 2.493 -26.472 -1.316
z 0.447 -1.316 -24.215
Traceless
 xyz
x 1.070 2.493 0.447
y 2.493 -2.228 -1.316
z 0.447 -1.316 1.158
Polar
3z2-r22.315
x2-y22.199
xy2.493
xz0.447
yz-1.316


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.259 0.364 -0.130
y 0.364 5.137 -0.120
z -0.130 -0.120 5.107


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000