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

using model chemistry: MP2/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-36.190579
Energy at 298.15K-36.197474
HF Energy-35.610590
Nuclear repulsion energy69.506957
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/CEP-121G*
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 3246 3093 28.89      
2 A 3181 3031 35.59      
3 A 3162 3013 26.30      
4 A 3159 3010 9.39      
5 A 3138 2990 26.10      
6 A 3067 2922 19.19      
7 A 1556 1483 3.77      
8 A 1534 1462 7.75      
9 A 1517 1445 5.23      
10 A 1471 1401 19.38      
11 A 1428 1360 5.82      
12 A 1299 1238 2.59      
13 A 1206 1149 0.32      
14 A 1181 1125 3.44      
15 A 1158 1104 1.19      
16 A 1133 1080 5.80      
17 A 1053 1003 7.18      
18 A 976 930 12.57      
19 A 914 871 1.80      
20 A 855 814 46.49      
21 A 773 736 6.85      
22 A 409 390 4.22      
23 A 366 349 4.64      
24 A 210 200 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 18995.0 cm-1
Scaled (by 0.9528) Zero Point Vibrational Energy (zpe) 18098.4 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/CEP-121G*
ABC
0.58845 0.22026 0.19567

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.832 -0.804 -0.239
C2 -1.514 0.097 -0.153
H3 -1.396 0.315 -1.219
H4 -2.072 -0.839 -0.048
H5 -2.093 0.901 0.315
C6 -0.155 -0.027 0.501
H7 -0.149 -0.243 1.571
C8 1.042 0.629 -0.066
H9 0.939 1.215 -0.980
H10 1.877 0.894 0.581

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.51412.67912.91063.43071.45752.13381.45912.15332.1555
C22.51411.09401.09501.09621.51312.22502.61182.81983.5595
H32.67911.09401.77741.78342.14833.10652.71502.51453.7798
H42.91061.09501.77741.77802.15322.58373.44313.76264.3583
H53.43071.09621.78341.77802.15712.58203.16963.31203.9788
C61.45751.51312.14832.15322.15711.09181.47842.22112.2324
H72.13382.22503.10652.58372.58201.09182.20513.13352.5258
C81.45912.61182.71503.44313.16961.47842.20511.08961.0890
H92.15332.81982.51453.76263.31202.22113.13351.08961.8485
H102.15553.55953.77984.35833.97882.23242.52581.08901.8485

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 115.618 O1 C6 H7 112.868
O1 C6 C8 59.595 O1 C8 C6 59.489
O1 C8 H9 114.541 O1 C8 H10 114.765
C2 C6 H7 116.402 C2 C6 C8 121.637
H3 C2 H4 108.578 H3 C2 H5 109.031
H3 C2 C6 109.945 H4 C2 H5 108.465
H4 C2 C6 110.272 H5 C2 C6 110.503
C6 O1 C8 60.916 C6 C8 H9 118.967
C6 C8 H10 120.038 H7 C6 C8 117.376
H9 C8 H10 116.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability