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All results from a given calculation for C5H6 (Propellane)

using model chemistry: MP2=FULL/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 MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-193.692642
Energy at 298.15K-193.699158
HF Energy-192.752358
Nuclear repulsion energy164.378040
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/6-311+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' 3167 2986 0.00      
2 A1' 1544 1456 0.00      
3 A1' 1163 1096 0.00      
4 A1' 927 874 0.00      
5 A1" 927 874 0.00      
6 A2' 3266 3079 0.00      
7 A2' 965 910 0.00      
8 A2" 1123 1058 31.09      
9 A2" 675 637 97.85      
10 E' 3267 3080 6.01      
10 E' 3267 3080 6.01      
11 E' 3165 2983 14.29      
11 E' 3165 2983 14.29      
12 E' 1493 1407 4.13      
12 E' 1493 1407 4.13      
13 E' 1232 1162 2.19      
13 E' 1232 1162 2.19      
14 E' 1118 1054 0.37      
14 E' 1118 1054 0.37      
15 E' 536 505 0.12      
15 E' 536 505 0.12      
16 E" 1162 1096 0.00      
16 E" 1162 1096 0.00      
17 E" 1076 1015 0.00      
17 E" 1076 1015 0.00      
18 E" 772 728 0.00      
18 E" 772 728 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20698.4 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 19512.4 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/6-311+G(3df,2p)
ABC
0.29124 0.29124 0.19667

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.287 0.000
C2 0.000 0.000 0.791
C3 1.115 -0.644 0.000
C4 -1.115 -0.644 0.000
C5 0.000 0.000 -0.791
H6 0.916 1.862 0.000
H7 -0.916 1.862 0.000
H8 1.155 -1.725 0.000
H9 2.071 -0.138 0.000
H10 -2.071 -0.138 0.000
H11 -1.155 -1.725 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51112.22982.22981.51111.08171.08173.22582.51392.51393.2258
C21.51111.51111.51111.58252.22132.22132.22132.22132.22132.2213
C32.22981.51112.22981.51112.51393.22581.08171.08173.22582.5139
C42.22981.51112.22981.51113.22582.51392.51393.22581.08171.0817
C51.51111.58251.51111.51112.22132.22132.22132.22132.22132.2213
H61.08172.22132.51393.22582.22131.83253.59492.30943.59494.1419
H71.08172.22133.22582.51392.22131.83254.14193.59492.30943.5949
H83.22582.22131.08172.51392.22133.59494.14191.83253.59492.3094
H92.51392.22131.08173.22582.22132.30943.59491.83254.14193.5949
H102.51392.22133.22581.08172.22133.59492.30943.59494.14191.8325
H113.22582.22132.51391.08172.22134.14193.59492.30943.59491.8325

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.090 C1 C2 C4 95.090
C1 C2 C5 58.424 C1 C5 C2 58.424
C1 C5 C3 95.090 C1 C5 C4 95.090
C2 C1 C5 63.152 C2 C1 H6 116.925
C2 C1 H7 116.925 C2 C3 C5 63.152
C2 C3 H8 116.925 C2 C3 H9 116.925
C2 C4 C5 63.152 C2 C4 H10 116.925
C2 C4 H11 116.925 C3 C2 C4 95.090
C3 C2 C5 58.424 C3 C5 C4 95.090
C4 C2 C5 58.424 C5 C1 H6 116.925
C5 C1 H7 116.925 C5 C3 H8 116.925
C5 C3 H9 116.925 C5 C4 H10 116.925
C5 C4 H11 116.925 H6 C1 H7 115.783
H8 C3 H9 115.783 H10 C4 H11 115.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability