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All results from a given calculation for C5H6 (Propellane)

using model chemistry: MP3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-193.599072
Energy at 298.15K-193.605602
HF Energy-192.752870
Nuclear repulsion energy164.143184
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 MP3/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3179 3179 0.00      
2 A1' 1566 1566 0.00      
3 A1' 1188 1188 0.00      
4 A1' 945 945 0.00      
5 A1" 937 937 0.00      
6 A2' 3266 3266 0.00      
7 A2' 974 974 0.00      
8 A2" 1146 1146 19.61      
9 A2" 646 646 133.70      
10 E' 3269 3269 8.13      
10 E' 3269 3269 8.13      
11 E' 3175 3175 18.04      
11 E' 3175 3175 18.04      
12 E' 1516 1516 2.54      
12 E' 1516 1516 2.54      
13 E' 1255 1255 1.71      
13 E' 1255 1255 1.71      
14 E' 1126 1126 0.81      
14 E' 1126 1126 0.81      
15 E' 536 536 0.16      
15 E' 536 536 0.16      
16 E" 1183 1183 0.00      
16 E" 1183 1183 0.00      
17 E" 1099 1099 0.00      
17 E" 1099 1099 0.00      
18 E" 767 767 0.00      
18 E" 767 767 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20850.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20850.7 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 MP3/6-311+G(3df,2p)
ABC
0.29051 0.29051 0.19476

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.294 0.000
C2 0.000 0.000 0.784
C3 1.121 -0.647 0.000
C4 -1.121 -0.647 0.000
C5 0.000 0.000 -0.784
H6 0.914 1.872 0.000
H7 -0.914 1.872 0.000
H8 1.164 -1.728 0.000
H9 2.078 -0.144 0.000
H10 -2.078 -0.144 0.000
H11 -1.164 -1.728 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51332.24202.24201.51331.08131.08133.23842.52722.52723.2384
C21.51331.51331.51331.56782.22562.22562.22562.22562.22562.2256
C32.24201.51332.24201.51332.52723.23841.08131.08133.23842.5272
C42.24201.51332.24201.51333.23842.52722.52723.23841.08131.0813
C51.51331.56781.51331.51332.22562.22562.22562.22562.22562.2256
H61.08132.22562.52723.23842.22561.82883.60782.32723.60784.1560
H71.08132.22563.23842.52722.22561.82884.15603.60782.32723.6078
H83.23842.22561.08132.52722.22563.60784.15601.82883.60782.3272
H92.52722.22561.08133.23842.22562.32723.60781.82884.15603.6078
H102.52722.22563.23841.08132.22563.60782.32723.60784.15601.8288
H113.23842.22562.52721.08132.22564.15603.60782.32723.60781.8288

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.595 C1 C2 C4 95.595
C1 C2 C5 58.801 C1 C5 C2 58.801
C1 C5 C3 95.595 C1 C5 C4 95.595
C2 C1 C5 62.398 C2 C1 H6 117.163
C2 C1 H7 117.163 C2 C3 C5 62.398
C2 C3 H8 117.163 C2 C3 H9 117.163
C2 C4 C5 62.398 C2 C4 H10 117.163
C2 C4 H11 117.163 C3 C2 C4 95.595
C3 C2 C5 58.801 C3 C5 C4 95.595
C4 C2 C5 58.801 C5 C1 H6 117.163
C5 C1 H7 117.163 C5 C3 H8 117.163
C5 C3 H9 117.163 C5 C4 H10 117.163
C5 C4 H11 117.163 H6 C1 H7 115.486
H8 C3 H9 115.486 H10 C4 H11 115.486
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability