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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-192.507812
Energy at 298.15K-192.514775
HF Energy-191.907855
Nuclear repulsion energy124.551253
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 CCD/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 3229 3056 29.21      
2 A 3172 3002 29.93      
3 A 3157 2988 19.97      
4 A 3151 2982 9.40      
5 A 3141 2973 20.86      
6 A 3079 2914 14.19      
7 A 1589 1504 5.52      
8 A 1550 1467 5.85      
9 A 1536 1454 3.94      
10 A 1500 1420 17.03      
11 A 1456 1378 3.86      
12 A 1331 1260 3.53      
13 A 1230 1164 2.67      
14 A 1205 1141 3.44      
15 A 1188 1124 1.08      
16 A 1163 1101 7.00      
17 A 1071 1014 7.71      
18 A 1019 964 13.21      
19 A 936 886 2.06      
20 A 895 847 34.52      
21 A 813 769 5.20      
22 A 420 397 4.69      
23 A 375 355 4.47      
24 A 215 204 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 19209.6 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 18181.9 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 CCD/6-31G*
ABC
0.60339 0.22218 0.19810

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.822 -0.790 -0.243
C2 -1.508 0.101 -0.149
H3 -1.400 0.333 -1.214
H4 -2.073 -0.834 -0.056
H5 -2.085 0.901 0.331
C6 -0.152 -0.036 0.492
H7 -0.153 -0.259 1.562
C8 1.043 0.616 -0.060
H9 0.956 1.219 -0.964
H10 1.879 0.873 0.591

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.49632.67212.90093.41181.43462.11891.43492.13862.1400
C22.49631.09531.09621.09711.50582.21182.60392.82543.5514
H32.67211.09531.77631.78332.14543.10002.71682.52913.7816
H42.90091.09621.77631.77752.15062.57553.43633.76954.3525
H53.41181.09711.78331.77752.15392.56753.16533.32043.9722
C61.43461.50582.14542.15062.15391.09291.46862.21822.2270
H72.11892.21183.10002.57552.56751.09292.19613.12902.5195
C81.43492.60392.71683.43633.16531.46862.19611.09061.0901
H92.13862.82542.52913.76953.32042.21823.12901.09061.8415
H102.14003.55143.78164.35253.97222.22702.51951.09011.8415

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 116.174 O1 C6 H7 113.242
O1 C6 C8 59.227 O1 C8 C6 59.208
O1 C8 H9 115.052 O1 C8 H10 115.206
C2 C6 H7 115.760 C2 C6 C8 122.190
H3 C2 H4 108.295 H3 C2 H5 108.863
H3 C2 C6 110.133 H4 C2 H5 108.281
H4 C2 C6 110.496 H5 C2 C6 110.706
C6 O1 C8 61.565 C6 C8 H9 119.436
C6 C8 H10 120.278 H7 C6 C8 117.288
H9 C8 H10 115.224
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability