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

using model chemistry: MP2/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-192.634653
Energy at 298.15K-192.641584
HF Energy-191.931099
Nuclear repulsion energy124.944049
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(2df,p)
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 3263 3082 17.50      
2 A 3214 3036 14.29      
3 A 3197 3020 10.27      
4 A 3180 3003 13.61      
5 A 3162 2986 16.82      
6 A 3106 2934 9.91      
7 A 1552 1466 4.38      
8 A 1526 1441 5.49      
9 A 1511 1427 3.88      
10 A 1465 1384 18.14      
11 A 1418 1339 3.68      
12 A 1312 1239 3.46      
13 A 1200 1134 0.58      
14 A 1181 1116 3.77      
15 A 1168 1103 0.29      
16 A 1143 1080 6.06      
17 A 1057 998 9.74      
18 A 993 938 10.46      
19 A 916 865 1.86      
20 A 880 831 30.95      
21 A 797 753 5.10      
22 A 406 384 3.71      
23 A 369 348 3.81      
24 A 215 204 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 19115.1 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 18054.2 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(2df,p)
ABC
0.60407 0.22428 0.19991

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.822 -0.789 -0.242
C2 -1.500 0.099 -0.149
H3 -1.395 0.328 -1.210
H4 -2.064 -0.831 -0.053
H5 -2.073 0.896 0.330
C6 -0.151 -0.037 0.491
H7 -0.149 -0.252 1.558
C8 1.035 0.616 -0.062
H9 0.937 1.217 -0.961
H10 1.863 0.881 0.590

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.48842.66482.89273.39791.43212.11441.43262.13362.1354
C22.48841.09021.09111.09161.49942.20492.58952.80213.5308
H32.66481.09021.76901.77512.13813.08962.70302.50793.7620
H42.89271.09111.76901.76812.14072.56773.42033.74484.3309
H53.39791.09161.77511.76812.14172.55423.14503.29093.9439
C61.43211.49942.13812.14072.14171.08811.46312.20592.2153
H72.11442.20493.08962.56772.55421.08812.18623.11172.5035
C81.43262.58952.70303.42033.14501.46312.18621.08591.0854
H92.13362.80212.50793.74483.29092.20593.11171.08591.8369
H102.13543.53083.76204.33093.94392.21532.50351.08541.8369

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 116.158 O1 C6 H7 113.360
O1 C6 C8 59.304 O1 C8 C6 59.272
O1 C8 H9 115.118 O1 C8 H10 115.301
C2 C6 H7 115.990 C2 C6 C8 121.875
H3 C2 H4 108.388 H3 C2 H5 108.897
H3 C2 C6 110.319 H4 C2 H5 108.194
H4 C2 C6 110.465 H5 C2 C6 110.513
C6 O1 C8 61.424 C6 C8 H9 119.114
C6 C8 H10 120.014 H7 C6 C8 117.193
H9 C8 H10 115.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability