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

using model chemistry: MP2=FULL/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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-192.666563
Energy at 298.15K-192.673520
HF Energy-191.931455
Nuclear repulsion energy125.272001
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/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 3273 3076 17.15      
2 A 3225 3032 13.47      
3 A 3208 3015 9.92      
4 A 3189 2997 14.09      
5 A 3172 2981 16.80      
6 A 3117 2929 9.80      
7 A 1560 1467 4.89      
8 A 1537 1445 5.92      
9 A 1523 1431 3.81      
10 A 1474 1386 17.97      
11 A 1425 1339 3.72      
12 A 1320 1240 3.27      
13 A 1207 1134 0.67      
14 A 1188 1117 3.75      
15 A 1168 1098 0.25      
16 A 1150 1081 6.56      
17 A 1063 1000 9.59      
18 A 1003 942 10.44      
19 A 924 868 1.96      
20 A 888 834 31.07      
21 A 804 756 5.15      
22 A 411 386 3.71      
23 A 372 350 3.83      
24 A 219 205 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 19208.7 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 18054.3 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/6-31G(2df,p)
ABC
0.60689 0.22562 0.20107

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.820 -0.788 -0.241
C2 -1.495 0.098 -0.149
H3 -1.389 0.327 -1.207
H4 -2.056 -0.830 -0.052
H5 -2.066 0.894 0.329
C6 -0.151 -0.036 0.490
H7 -0.149 -0.250 1.555
C8 1.032 0.615 -0.062
H9 0.933 1.213 -0.961
H10 1.857 0.880 0.588

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.48042.65692.88263.38821.42922.10981.43042.12982.1316
C22.48041.08791.08891.08941.49392.19902.58052.79233.5202
H32.65691.08791.76551.77162.13213.08232.69392.49813.7511
H42.88261.08891.76551.76492.13372.56033.40943.73304.3183
H53.38821.08941.77161.76492.13442.54673.13473.28013.9319
C61.42921.49392.13212.13372.13441.08611.45892.20012.2097
H72.10982.19903.08232.56032.54671.08612.18113.10482.4975
C81.43042.58052.69393.40943.13471.45892.18111.08391.0835
H92.12982.79232.49813.73303.28012.20013.10481.08391.8341
H102.13163.52023.75114.31833.93192.20972.49751.08351.8341

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 116.092 O1 C6 H7 113.320
O1 C6 C8 59.362 O1 C8 C6 59.286
O1 C8 H9 115.095 O1 C8 H10 115.287
C2 C6 H7 116.035 C2 C6 C8 121.833
H3 C2 H4 108.401 H3 C2 H5 108.910
H3 C2 C6 110.352 H4 C2 H5 108.238
H4 C2 C6 110.426 H5 C2 C6 110.452
C6 O1 C8 61.351 C6 C8 H9 119.083
C6 C8 H10 119.994 H7 C6 C8 117.215
H9 C8 H10 115.602
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability