Array
(
    [0] => Array
        (
            [id] => 1223
            [topology] => 3<sup>6</sup>,4<sup>4</sup>T1
            [link_rcsr] => 
            [in_col] => 10
            [transitivity] => [(10)(13)(10)4]
            [space_group] => P2/m
            [pearson] => mP20
            [cn] => 3, 4 (3:2)
            [Year] => 2013
            [cn_sort] => 003-004-003-002-
            [topology_str] => 3<sup>6</sup>,4<sup>4</sup>T1
            [sp_atoms] => 
            [caid] => 309
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 2.143
            [e_gap] => 
            [energy] => 0.713
            [bulk_mod] => 216.6
            [shear_mod] => 130.3
            [vicker_hard] => 15.1
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1224
            [topology] => 3<sup>6</sup>,4<sup>4</sup>T1
            [link_rcsr] => 
            [in_col] => 10
            [transitivity] => [(10)(13)(10)4]
            [space_group] => P2/m
            [pearson] => mP20
            [cn] => 3, 4 (3:2)
            [Year] => 2013
            [cn_sort] => 003-004-003-002-
            [topology_str] => 3<sup>6</sup>,4<sup>4</sup>T1
            [sp_atoms] => 
            [caid] => 309
            [nn] => 1
            [name] => 3D(8,8)
            [pressure] => 35
            [density] => 
            [e_gap] => Metal
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2013_ScientificReports_3_1331
            [publ_year] => 2013
            [ref] => 
        )

)