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

using model chemistry: MP2=FULL/6-31G**

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**
 hartrees
Energy at 0K-192.543687
Energy at 298.15K-192.550653
HF Energy-191.917907
Nuclear repulsion energy124.822068
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**
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 3292 3076 26.89      
2 A 3244 3031 20.18      
3 A 3228 3017 16.76      
4 A 3205 2995 18.01      
5 A 3190 2981 21.23      
6 A 3133 2928 13.64      
7 A 1592 1488 3.90      
8 A 1560 1458 4.96      
9 A 1545 1444 3.12      
10 A 1498 1399 17.35      
11 A 1452 1357 4.09      
12 A 1328 1241 2.20      
13 A 1225 1144 0.68      
14 A 1203 1124 3.34      
15 A 1182 1104 0.81      
16 A 1159 1083 6.08      
17 A 1071 1000 6.51      
18 A 1005 939 11.43      
19 A 934 873 1.75      
20 A 883 825 33.67      
21 A 800 747 5.68      
22 A 417 389 4.35      
23 A 373 349 4.28      
24 A 220 206 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 19368.8 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 18098.3 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**
ABC
0.60162 0.22420 0.19933

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.825 -0.795 -0.236
C2 -1.500 0.096 -0.151
H3 -1.385 0.309 -1.210
H4 -2.060 -0.831 -0.046
H5 -2.074 0.898 0.311
C6 -0.153 -0.030 0.494
H7 -0.152 -0.234 1.560
C8 1.033 0.620 -0.066
H9 0.932 1.211 -0.968
H10 1.858 0.892 0.580

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.49132.65582.89183.40141.43972.12031.43952.13802.1397
C22.49131.08711.08801.08891.49882.20312.58782.79763.5278
H32.65581.08711.76411.77092.13033.08102.69292.49823.7501
H42.89181.08801.76411.76512.13802.56463.41633.73814.3261
H53.40141.08891.77091.76512.14172.55663.14213.28213.9416
C61.43971.49882.13032.13802.14171.08591.46322.20332.2141
H72.12032.20313.08102.56462.55661.08592.18583.10762.5043
C81.43952.58782.69293.41633.14211.46322.18581.08341.0829
H92.13802.79762.49823.73813.28212.20333.10761.08341.8317
H102.13973.52783.75014.32613.94162.21412.50431.08291.8317

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 115.937 O1 C6 H7 113.437
O1 C6 C8 59.450 O1 C8 C6 59.461
O1 C8 H9 115.135 O1 C8 H10 115.327
C2 C6 H7 116.014 C2 C6 C8 121.766
H3 C2 H4 108.396 H3 C2 H5 108.939
H3 C2 C6 109.911 H4 C2 H5 108.351
H4 C2 C6 110.472 H5 C2 C6 110.713
C6 O1 C8 61.089 C6 C8 H9 119.055
C6 C8 H10 120.087 H7 C6 C8 117.298
H9 C8 H10 115.459
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability