xxx
Array
(
    [0] => Array
        (
            [id] => 1115
            [topology] => 4<sup>6</sup>T14
            [link_rcsr] => 
            [in_col] => 6
            [transitivity] => [6(13)(16)(11)]
            [space_group] => Pmma
            [pearson] => oP24
            [cn] => 4
            [Year] => 2012
            [cn_sort] => 004-
            [topology_str] => 4<sup>6</sup>T14
            [caid] => 269
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.482
            [e_gap] => 
            [energy] => 0.664
            [bulk_mod] => 436.9
            [shear_mod] => 492.8
            [vicker_hard] => 92.5
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1116
            [topology] => 4<sup>6</sup>T14
            [link_rcsr] => 
            [in_col] => 6
            [transitivity] => [6(13)(16)(11)]
            [space_group] => Pmma
            [pearson] => oP24
            [cn] => 4
            [Year] => 2012
            [cn_sort] => 004-
            [topology_str] => 4<sup>6</sup>T14
            [caid] => 269
            [nn] => 1
            [name] => B-B1AL1R3
            [pressure] => 6.4
            [density] => 3.54
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 456.2
            [shear_mod] => 505.3
            [vicker_hard] => 83.0
            [ref_file] => /References/2012_PhysRevLet_108_135501
            [publ_year] => 2012
            [ref] => 
        )

)
xxx