xxx
Array
(
    [0] => Array
        (
            [id] => 1006
            [topology] => 4<sup>4</sup>T106
            [link_rcsr] => 
            [in_col] => 4
            [transitivity] => [4(10)62]
            [space_group] => P43212
            [pearson] => tP32
            [cn] => 4
            [Year] => 2016
            [cn_sort] => 004-
            [topology_str] => 4<sup>4</sup>T106
            [caid] => 232
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.593
            [e_gap] => 
            [energy] => 0.793
            [bulk_mod] => 388.9
            [shear_mod] => 490.6
            [vicker_hard] => 93.6
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1007
            [topology] => 4<sup>4</sup>T106
            [link_rcsr] => 
            [in_col] => 4
            [transitivity] => [4(10)62]
            [space_group] => P43212
            [pearson] => tP32
            [cn] => 4
            [Year] => 2016
            [cn_sort] => 004-
            [topology_str] => 4<sup>4</sup>T106
            [caid] => 232
            [nn] => 1
            [name] => t32*
            [pressure] => 
            [density] => 3.528
            [e_gap] => 5.23
            [energy] => 
            [bulk_mod] => 351
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2016_PhysRevB_94_174102
            [publ_year] => 2016
            [ref] => 
        )

)
xxx