The Tricyclo(4.4.2.0(1,6))dodeca-2,4,7,9-tetraene, with the CAS registry number 5181-34-0, has the systematic name of 4a,8a-ethanonaphthalene. Its molecular formula is C₁₂H₁₂ and its molecular weight is 156.2237.

Other characteristics of the Tricyclo(4.4.2.0(1,6))dodeca-2,4,7,9-tetraene can be summarised as followings: (1)ACD/LogP: 3.48; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.48; (4)ACD/LogD (pH 7.4): 3.48; (5)ACD/BCF (pH 5.5): 261.11; (6)ACD/BCF (pH 7.4): 261.11; (7)ACD/KOC (pH 5.5): 1868.81; (8)ACD/KOC (pH 7.4): 1868.81; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0 ; (12)Index of Refraction: 1.625; (13)Molar Refractivity: 51.13 cm³; (14)Molar Volume: 144.6 cm³; (15)Polarizability: 20.27×10^-24cm³; (16)Surface Tension: 40.6 dyne/cm; (17)Density: 1.08 g/cm³; (18)Flash Point: 96.1 °C; (19)Enthalpy of Vaporization: 49.78 kJ/mol; (20)Boiling Point: 280 °C at 760 mmHg; (21)Vapour Pressure: 0.00661 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: C\1=C\C=C/C23/C=C\C=C/C/12CC3
2.InChI: InChI=1/C12H12/c1-2-6-12-8-4-3-7-11(12,5-1)9-10-12/h1-8H,9-10H2
3.InChIKey: GBIXITIROLAUBE-UHFFFAOYAB