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

using model chemistry: MP2=FULL/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 MP2=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-192.817826
Energy at 298.15K-192.824782
HF Energy-191.983952
Nuclear repulsion energy125.376576
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=FULL/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 3240 3083 14.88      
2 A 3175 3021 24.72      
3 A 3159 3006 15.29      
4 A 3158 3004 3.65      
5 A 3150 2997 18.41      
6 A 3080 2930 13.03      
7 A 1552 1477 5.88      
8 A 1527 1453 7.24      
9 A 1511 1438 5.18      
10 A 1466 1395 18.40      
11 A 1418 1349 3.54      
12 A 1307 1243 4.00      
13 A 1204 1145 0.83      
14 A 1182 1125 3.71      
15 A 1160 1103 0.66      
16 A 1138 1083 6.25      
17 A 1055 1004 8.04      
18 A 987 939 11.52      
19 A 918 873 2.83      
20 A 869 827 42.67      
21 A 783 745 6.42      
22 A 411 391 4.27      
23 A 374 356 3.88      
24 A 222 212 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 19022.4 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 18097.9 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=FULL/aug-cc-pVTZ
ABC
0.60613 0.22661 0.20152

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.822 -0.790 -0.236
C2 -1.492 0.095 -0.150
H3 -1.382 0.318 -1.208
H4 -2.049 -0.833 -0.047
H5 -2.061 0.892 0.323
C6 -0.153 -0.032 0.489
H7 -0.150 -0.239 1.551
C8 1.026 0.618 -0.064
H9 0.924 1.207 -0.964
H10 1.850 0.883 0.582

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.47872.65162.87723.38461.43192.10731.43262.12762.1275
C22.47871.08661.08741.08791.48872.19212.57302.78083.5108
H32.65161.08661.76521.77012.12423.07252.68322.48353.7380
H42.87721.08741.76521.76482.12682.55183.40003.71984.3062
H53.38461.08791.77011.76482.12692.53833.12373.26573.9201
C61.43191.48872.12422.12682.12691.08231.45512.19162.2042
H72.10732.19213.07252.55182.53831.08232.17373.09322.4899
C81.43262.57302.68323.40003.12371.45512.17371.08061.0802
H92.12762.78082.48353.71983.26572.19163.09321.08061.8310
H102.12753.51083.73804.30623.92012.20422.48991.08021.8310

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 116.121 O1 C6 H7 113.161
O1 C6 C8 59.494 O1 C8 C6 59.449
O1 C8 H9 114.965 O1 C8 H10 114.981
C2 C6 H7 116.096 C2 C6 C8 121.855
H3 C2 H4 108.580 H3 C2 H5 108.983
H3 C2 C6 110.161 H4 C2 H5 108.445
H4 C2 C6 110.323 H5 C2 C6 110.301
C6 O1 C8 61.057 C6 C8 H9 118.867
C6 C8 H10 120.057 H7 C6 C8 117.131
H9 C8 H10 115.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability