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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-191.989745
Energy at 298.15K-191.996880
HF Energy-191.989745
Nuclear repulsion energy126.231586
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/Def2TZVPP
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 3328 3017 36.03      
2 A 3264 2958 46.59      
3 A 3245 2941 43.09      
4 A 3234 2931 3.55      
5 A 3221 2919 32.90      
6 A 3165 2868 23.88      
7 A 1672 1515 9.00      
8 A 1614 1463 5.33      
9 A 1600 1450 4.86      
10 A 1573 1426 17.49      
11 A 1525 1383 3.50      
12 A 1406 1274 8.05      
13 A 1309 1187 4.94      
14 A 1296 1174 2.66      
15 A 1266 1148 5.99      
16 A 1237 1121 9.05      
17 A 1139 1032 9.62      
18 A 1070 970 23.69      
19 A 985 893 2.59      
20 A 940 852 52.23      
21 A 851 771 8.23      
22 A 442 401 5.90      
23 A 397 360 3.79      
24 A 227 205 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 20001.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 18129.7 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 HF/Def2TZVPP
ABC
0.62934 0.22531 0.20193

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.808 -0.772 -0.248
C2 -1.499 0.103 -0.146
H3 -1.409 0.347 -1.196
H4 -2.057 -0.821 -0.058
H5 -2.063 0.886 0.347
C6 -0.146 -0.037 0.485
H7 -0.144 -0.282 1.533
C8 1.039 0.604 -0.053
H9 0.967 1.197 -0.946
H10 1.875 0.828 0.582

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.46962.65822.87163.36891.41012.07821.40872.09502.0946
C22.46961.08161.08311.08361.49942.19172.58792.81393.5266
H32.65821.08161.75431.76052.13753.07292.71332.53613.7649
H42.87161.08311.75431.75442.13552.54613.40743.74224.3112
H53.36891.08361.76051.75442.13262.54083.14023.30953.9456
C61.41011.49942.13752.13552.13261.07581.45052.19342.2006
H72.07822.19173.07292.54612.54081.07582.16733.09272.4922
C81.40872.58792.71333.40743.14021.45052.16731.07421.0736
H92.09502.81392.53613.74223.30952.19343.09271.07421.8146
H102.09463.52663.76494.31123.94562.20062.49221.07361.8146

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 116.131 O1 C6 H7 112.748
O1 C6 C8 58.983 O1 C8 C6 59.076
O1 C8 H9 114.409 O1 C8 H10 114.416
C2 C6 H7 115.676 C2 C6 C8 122.621
H3 C2 H4 108.274 H3 C2 H5 108.793
H3 C2 C6 110.780 H4 C2 H5 108.134
H4 C2 C6 110.525 H5 C2 C6 110.259
C6 O1 C8 61.940 C6 C8 H9 119.893
C6 C8 H10 120.608 H7 C6 C8 117.387
H9 C8 H10 115.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.446      
2 C -0.157      
3 H 0.059      
4 H 0.063      
5 H 0.051      
6 C 0.191      
7 H 0.053      
8 C 0.098      
9 H 0.041      
10 H 0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.844 1.770 0.771 2.107
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.323 2.444 0.439
y 2.444 -26.366 -1.248
z 0.439 -1.248 -24.179
Traceless
 xyz
x 0.950 2.444 0.439
y 2.444 -2.115 -1.248
z 0.439 -1.248 1.165
Polar
3z2-r22.330
x2-y22.043
xy2.444
xz0.439
yz-1.248


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.158 0.424 -0.157
y 0.424 4.979 -0.175
z -0.157 -0.175 4.996


<r2> (average value of r2) Å2
<r2> 73.820
(<r2>)1/2 8.592