The Aluminum carbonate, with the CAS registry number 53547-27-6, is also known as Carbonic acid, aluminum salt (3:2). This chemical's molecular formula is C₃Al₂O₉ and molecular weight is 233.9898. What's more, its IUPAC name is called Dialuminum tricarbonate.

Physical properties about Aluminum carbonate are: (1)ACD/LogP: -0.81; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2; (4)ACD/LogD (pH 7.4): -4; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 57.53 Å²; (13)Flash Point: 169.8 °C; (14)Enthalpy of Vaporization: 63.37 kJ/mol; (15)Boiling Point: 333.6 °C at 760 mmHg; (16)Vapour Pressure: 2.58E-05 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: [Al+3].[Al+3].O=C([O-])[O-].[O-]C([O-])=O.[O-]C([O-])=O
(2) InChI: InChI=1/3CH2O3.2Al/c3*2-1(3)4;;/h3*(H2,2,3,4);;/q;;;2*+3/p-6
(3) InChIKey: PPQREHKVAOVYBT-CYFPFDDLAJ