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

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-191.842820
Energy at 298.15K-191.849861
Nuclear repulsion energy123.728608
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/LANL2DZ
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 3447 3102 35.71      
2 A 3372 3035 33.69      
3 A 3340 3006 34.07      
4 A 3305 2974 25.66      
5 A 3289 2959 43.31      
6 A 3207 2886 34.08      
7 A 1666 1499 3.52      
8 A 1645 1480 10.56      
9 A 1632 1468 8.14      
10 A 1586 1427 14.78      
11 A 1554 1399 4.25      
12 A 1389 1250 3.81      
13 A 1313 1181 2.24      
14 A 1289 1160 3.65      
15 A 1273 1146 4.02      
16 A 1213 1091 11.97      
17 A 1135 1021 5.94      
18 A 1046 941 9.69      
19 A 993 894 2.39      
20 A 865 778 72.43      
21 A 806 725 4.73      
22 A 432 389 4.76      
23 A 393 354 9.87      
24 A 208 187 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 20198.2 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 18176.3 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/LANL2DZ
ABC
0.59087 0.22000 0.19447

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.842 0.813 -0.221
C2 1.516 -0.090 -0.154
H3 1.423 -0.251 -1.221
H4 2.078 0.824 -0.000
H5 2.080 -0.912 0.274
C6 0.159 0.012 0.493
H7 0.162 0.205 1.549
C8 -1.041 -0.634 -0.074
H9 -0.960 -1.189 -0.988
H10 -1.856 -0.910 0.564

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.52632.69512.92863.42891.46752.12391.46812.14722.1478
C22.52631.08251.08351.08501.50722.19622.61562.83483.5448
H32.69511.08251.75361.76102.14573.07742.74442.57143.7913
H42.92861.08351.75361.75792.14102.54083.44353.77604.3365
H53.42891.08501.76101.75792.14262.55953.15173.30253.9466
C61.46751.50722.14572.14102.14261.07341.47622.21132.2179
H72.12392.19623.07742.54082.55951.07342.18723.10452.5074
C81.46812.61562.74443.44353.15171.47622.18721.07241.0716
H92.14722.83482.57143.77603.30252.21133.10451.07241.8138
H102.14783.54483.79134.33653.94662.21792.50741.07161.8138

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 116.259 O1 C6 H7 112.498
O1 C6 C8 59.829 O1 C8 C6 59.790
O1 C8 H9 114.495 O1 C8 H10 114.596
C2 C6 H7 115.626 C2 C6 C8 122.498
H3 C2 H4 108.108 H3 C2 H5 108.672
H3 C2 C6 110.830 H4 C2 H5 108.320
H4 C2 C6 110.399 H5 C2 C6 110.433
C6 O1 C8 60.381 C6 C8 H9 119.531
C6 C8 H10 120.195 H7 C6 C8 117.281
H9 C8 H10 115.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.482      
2 C -0.561      
3 H 0.187      
4 H 0.196      
5 H 0.171      
6 C 0.124      
7 H 0.189      
8 C -0.198      
9 H 0.181      
10 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.257 -2.591 0.984 3.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.589 3.430 -0.569
y 3.430 -27.294 1.413
z -0.569 1.413 -24.021
Traceless
 xyz
x 1.068 3.430 -0.569
y 3.430 -2.989 1.413
z -0.569 1.413 1.920
Polar
3z2-r23.841
x2-y22.705
xy3.430
xz-0.569
yz1.413


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.401 0.447 0.373
y 0.447 4.426 0.157
z 0.373 0.157 4.226


<r2> (average value of r2) Å2
<r2> 75.877
(<r2>)1/2 8.711