xxx
Array
(
    [0] => Array
        (
            [id] => 1074
            [topology] => ajk9
            [link_rcsr] => 
            [in_col] => 6
            [transitivity] => [6964]
            [space_group] => P4132
            [pearson] => cP100
            [cn] => 4
            [Year] => 2011
            [cn_sort] => 004-
            [topology_str] => ajk9
            [caid] => 255
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 2.532
            [e_gap] => 
            [energy] => 1.264
            [bulk_mod] => 227.9
            [shear_mod] => 166.8
            [vicker_hard] => 20.5
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1075
            [topology] => ajk9
            [link_rcsr] => 
            [in_col] => 6
            [transitivity] => [6964]
            [space_group] => P4132
            [pearson] => cP100
            [cn] => 4
            [Year] => 2011
            [cn_sort] => 004-
            [topology_str] => ajk9
            [caid] => 255
            [nn] => 1
            [name] => Clathrate IX
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2011_InorgChem_50_1733_1742_1733
            [publ_year] => 2011
            [ref] => 
        )

)
xxx