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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-192.527946
Energy at 298.15K-192.534858
HF Energy-191.920923
Nuclear repulsion energy124.169888
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/cc-pVDZ
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 3247 3092 27.41      
2 A 3198 3046 19.83      
3 A 3182 3031 15.62      
4 A 3160 3010 18.33      
5 A 3142 2993 21.68      
6 A 3086 2939 16.40      
7 A 1546 1472 6.43      
8 A 1496 1425 5.60      
9 A 1481 1410 4.88      
10 A 1455 1386 16.51      
11 A 1395 1329 3.68      
12 A 1299 1237 3.13      
13 A 1188 1132 0.63      
14 A 1170 1115 3.28      
15 A 1153 1098 0.55      
16 A 1129 1076 6.09      
17 A 1042 993 9.16      
18 A 987 940 9.74      
19 A 908 865 2.19      
20 A 869 828 33.13      
21 A 785 748 5.12      
22 A 408 388 4.18      
23 A 366 349 3.66      
24 A 213 203 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 18951.8 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 18051.6 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/cc-pVDZ
ABC
0.59759 0.22151 0.19751

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.826 -0.791 -0.248
C2 -1.507 0.101 -0.149
H3 -1.394 0.315 -1.224
H4 -2.088 -0.829 -0.041
H5 -2.077 0.920 0.321
C6 -0.153 -0.043 0.495
H7 -0.150 -0.263 1.572
C8 1.042 0.619 -0.060
H9 0.937 1.233 -0.963
H10 1.877 0.883 0.601

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.50012.66552.92193.41771.43842.13071.43872.14952.1505
C22.50011.10141.10251.10311.50652.22212.60302.81403.5531
H32.66551.10141.78601.79452.14973.11412.71722.51933.7883
H42.92191.10251.78601.78692.15672.58433.44933.77594.3662
H53.41771.10311.79451.78692.15892.58473.15693.29153.9640
C61.43841.50652.14972.15672.15891.09951.47422.22282.2331
H72.13072.22213.11412.58432.58471.09952.20483.13792.5222
C81.43872.60302.71723.44933.15691.47422.20481.09721.0967
H92.14952.81402.51933.77593.29152.22283.13791.09721.8580
H102.15053.55313.78834.36623.96402.23312.52221.09671.8580

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 116.179 O1 C6 H7 113.517
O1 C6 C8 59.189 O1 C8 C6 59.164
O1 C8 H9 115.248 O1 C8 H10 115.362
C2 C6 H7 116.130 C2 C6 C8 121.678
H3 C2 H4 108.269 H3 C2 H5 108.981
H3 C2 C6 110.066 H4 C2 H5 108.219
H4 C2 C6 110.550 H5 C2 C6 110.690
C6 O1 C8 61.647 C6 C8 H9 118.900
C6 C8 H10 119.874 H7 C6 C8 117.140
H9 C8 H10 115.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability