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

using model chemistry: MP2/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-192.569770
Energy at 298.15K-192.576646
Nuclear repulsion energy123.661089
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/aug-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 3248 3115 17.80      
2 A 3176 3046 30.71      
3 A 3159 3029 7.78      
4 A 3155 3025 13.58      
5 A 3141 3012 21.28      
6 A 3064 2938 15.87      
7 A 1524 1461 6.23      
8 A 1488 1427 6.28      
9 A 1471 1411 4.80      
10 A 1439 1380 16.69      
11 A 1384 1327 3.04      
12 A 1283 1231 3.15      
13 A 1183 1135 0.69      
14 A 1153 1106 2.89      
15 A 1141 1094 0.96      
16 A 1107 1061 5.43      
17 A 1029 987 7.55      
18 A 959 920 9.01      
19 A 896 860 1.38      
20 A 844 809 46.30      
21 A 750 720 7.00      
22 A 405 389 4.04      
23 A 366 351 4.33      
24 A 212 203 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 18789.1 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 18018.7 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/aug-cc-pVDZ
ABC
0.58898 0.22076 0.19606

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.834 -0.803 -0.238
C2 -1.510 0.095 -0.152
H3 -1.398 0.311 -1.225
H4 -2.078 -0.842 -0.040
H5 -2.088 0.907 0.319
C6 -0.156 -0.028 0.497
H7 -0.148 -0.242 1.573
C8 1.038 0.630 -0.065
H9 0.936 1.215 -0.985
H10 1.876 0.893 0.587

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.51182.68312.91833.43071.45642.13471.45792.15412.1550
C22.51181.10011.10111.10231.50682.22412.60562.81623.5568
H32.68311.10011.78741.79322.15043.11442.71742.51453.7875
H42.91831.10111.78741.78592.15472.58573.44613.76874.3629
H53.43071.10231.79321.78592.15332.57993.16163.30713.9727
C61.45641.50682.15042.15472.15331.09691.47522.22132.2332
H72.13472.22413.11442.58572.57991.09692.20263.13702.5213
C81.45792.60562.71743.44613.16161.47522.20261.09481.0939
H92.15412.81622.51453.76873.30712.22133.13701.09481.8599
H102.15503.55683.78754.36293.97272.23322.52131.09391.8599

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 115.904 O1 C6 H7 112.695
O1 C6 C8 59.639 O1 C8 C6 59.540
O1 C8 H9 114.347 O1 C8 H10 114.488
C2 C6 H7 116.459 C2 C6 C8 121.795
H3 C2 H4 108.582 H3 C2 H5 109.015
H3 C2 C6 110.179 H4 C2 H5 108.288
H4 C2 C6 110.456 H5 C2 C6 110.270
C6 O1 C8 60.822 C6 C8 H9 118.868
C6 C8 H10 120.010 H7 C6 C8 117.050
H9 C8 H10 116.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability