The Endellite, with the CAS registry number of 12244-16-5, is also known as Trihydroxysilyl trihydrogen orthosilicate-aluminum (1:2) tetrahydrate. Its EINECS registry number is 235-478-1. This chemical's molecular formula is Al₂H₁₄O₁₁Si₂ and molecular weight is 300.2386. What's more, its IUPAC name is Aluminum; trihydroxy(trihydroxysilyloxy)silane; tetrahydrate.

Physical properties about Endellite are: (1)H-Bond Donor: 10; (2)H-Bond Acceptor: 11; (3)Rotatable Bond Count: 2; (4)Exact Mass: 299.970541; (5)MonoIsotopic Mass: 299.970541; (6)Topological Polar Surface Area: 135; (7)Heavy Atom Count: 15; (8)Formal Charge: 0; (9)Complexity: 72.1; (10)Isotope Atom Count: 0; (11)Defined Atom StereoCenter Count: 0; (12)Undefined Atom StereoCenter Count: 0; (13)Defined Bond StereoCenter Count: 0; (14)Undefined Bond StereoCenter Count: 0; (15)Covalently-Bonded Unit Count: 7.

You can still convert the following datas into molecular structure:
(1) SMILES: [AlH3].[AlH3].O[Si](O)(O)O[Si](O)(O)O.O.O.O.O
(2) InChI: InChI=1/2Al.H6O7Si2.4H2O/c;;1-8(2,3)7-9(4,5)6;;;;/h;;1-6H;4*1H2
(3) InChIKey: RCXDDQLHBISCQD-UHFFFAOYAL