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All results from a given calculation for C5H6 (Propellane)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-193.435174
Energy at 298.15K-193.441725
HF Energy-192.704916
Nuclear repulsion energy163.970372
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/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3213 3018 0.00      
2 A1' 1586 1489 0.00      
3 A1' 1170 1099 0.00      
4 A1' 926 869 0.00      
5 A1" 938 881 0.00      
6 A2' 3309 3108 0.00      
7 A2' 991 931 0.00      
8 A2" 1153 1083 33.17      
9 A2" 679 638 103.26      
10 E' 3311 3110 9.13      
10 E' 3311 3110 9.13      
11 E' 3210 3015 16.40      
11 E' 3210 3015 16.40      
12 E' 1537 1444 2.31      
12 E' 1537 1444 2.31      
13 E' 1249 1173 1.09      
13 E' 1249 1173 1.09      
14 E' 1133 1065 0.31      
14 E' 1133 1065 0.31      
15 E' 548 515 0.20      
15 E' 548 515 0.20      
16 E" 1171 1100 0.00      
16 E" 1171 1100 0.00      
17 E" 1106 1038 0.00      
17 E" 1106 1038 0.00      
18 E" 775 727 0.00      
18 E" 775 727 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21022.0 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 19743.9 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 MP2=FULL/6-31+G**
ABC
0.28962 0.28962 0.19593

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.290 0.000
C2 0.000 0.000 0.795
C3 1.117 -0.645 0.000
C4 -1.117 -0.645 0.000
C5 0.000 0.000 -0.795
H6 0.915 1.868 0.000
H7 -0.915 1.868 0.000
H8 1.161 -1.726 0.000
H9 2.075 -0.142 0.000
H10 -2.075 -0.142 0.000
H11 -1.161 -1.726 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51522.23372.23371.51521.08251.08253.23162.52122.52123.2316
C21.51521.51521.51521.59092.22712.22712.22712.22712.22712.2271
C32.23371.51522.23371.51522.52123.23161.08251.08253.23162.5212
C42.23371.51522.23371.51523.23162.52122.52123.23161.08251.0825
C51.51521.59091.51521.51522.22712.22712.22712.22712.22712.2271
H61.08252.22712.52123.23162.22711.82953.60312.32123.60314.1508
H71.08252.22713.23162.52122.22711.82954.15083.60312.32123.6031
H83.23162.22711.08252.52122.22713.60314.15081.82953.60312.3212
H92.52122.22711.08253.23162.22712.32123.60311.82954.15083.6031
H102.52122.22713.23161.08252.22713.60312.32123.60314.15081.8295
H113.23162.22712.52121.08252.22714.15083.60312.32123.60311.8295

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 94.967 C1 C2 C4 94.967
C1 C2 C5 58.332 C1 C5 C2 58.332
C1 C5 C3 94.967 C1 C5 C4 94.967
C2 C1 C5 63.335 C2 C1 H6 117.066
C2 C1 H7 117.066 C2 C3 C5 63.335
C2 C3 H8 117.066 C2 C3 H9 117.066
C2 C4 C5 63.335 C2 C4 H10 117.066
C2 C4 H11 117.066 C3 C2 C4 94.967
C3 C2 C5 58.332 C3 C5 C4 94.967
C4 C2 C5 58.332 C5 C1 H6 117.066
C5 C1 H7 117.066 C5 C3 H8 117.066
C5 C3 H9 117.066 C5 C4 H10 117.066
C5 C4 H11 117.066 H6 C1 H7 115.363
H8 C3 H9 115.363 H10 C4 H11 115.363
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability