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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-192.213422
Energy at 298.15K-192.220253
Nuclear repulsion energy121.418298
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 MP2/6-31G
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 3265 3124 24.62      
2 A 3187 3049 26.32      
3 A 3162 3026 17.93      
4 A 3156 3020 6.80      
5 A 3145 3009 17.45      
6 A 3062 2930 16.09      
7 A 1573 1505 7.06      
8 A 1571 1504 1.03      
9 A 1557 1490 4.63      
10 A 1490 1425 8.47      
11 A 1465 1401 6.55      
12 A 1294 1238 0.81      
13 A 1231 1178 1.35      
14 A 1195 1143 2.07      
15 A 1170 1119 6.85      
16 A 1120 1072 4.47      
17 A 1039 994 2.35      
18 A 973 931 4.04      
19 A 912 872 0.38      
20 A 789 755 27.93      
21 A 677 648 3.00      
22 A 412 394 2.45      
23 A 361 345 8.36      
24 A 208 199 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 19006.1 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 18185.1 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 MP2/6-31G
ABC
0.55313 0.21646 0.18889

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.876 0.851 -0.200
C2 1.525 -0.071 -0.162
H3 1.402 -0.194 -1.246
H4 2.089 0.853 0.020
H5 2.109 -0.918 0.227
C6 0.169 -0.012 0.505
H7 0.171 0.137 1.585
C8 -1.026 -0.666 -0.091
H9 -0.924 -1.193 -1.039
H10 -1.845 -0.995 0.545

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.57292.71592.97313.49711.52802.18941.52912.21052.2139
C22.57291.09811.09781.09991.51232.21962.62012.83333.5645
H32.71591.09811.78051.78722.14903.10442.72932.54033.7931
H42.97311.09781.78051.78352.16092.57613.46693.79304.3771
H53.49711.09991.78721.78352.15992.59163.16123.29873.9675
C61.52801.51232.14902.16092.15991.09051.48652.22982.2406
H72.18942.21963.10442.57612.59161.09052.21093.13922.5351
C81.52912.62012.72933.46693.16121.48652.21091.08881.0878
H92.21052.83332.54033.79303.29872.22983.13921.08881.8423
H102.21393.56453.79314.37713.96752.24062.53511.08781.8423

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 115.613 O1 C6 H7 112.388
O1 C6 C8 60.944 O1 C8 C6 60.870
O1 C8 H9 114.157 O1 C8 H10 114.509
C2 C6 H7 116.086 C2 C6 C8 121.784
H3 C2 H4 108.358 H3 C2 H5 108.805
H3 C2 C6 109.805 H4 C2 H5 108.493
H4 C2 C6 110.762 H5 C2 C6 110.561
C6 O1 C8 58.186 C6 C8 H9 119.156
C6 C8 H10 120.212 H7 C6 C8 117.349
H9 C8 H10 115.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability