Array
(
    [0] => Array
        (
            [id] => 1545
            [topology] => 4<sup>16</sup>T18
            [link_rcsr] => 
            [in_col] => 16
            [transitivity] => [(16)(24)(21)(13)]
            [space_group] => Im
            [pearson] => mS32
            [cn] => 4
            [Year] => 2017
            [cn_sort] => 004-
            [topology_str] => 4<sup>16</sup>T18
            [caid] => 461
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.377
            [e_gap] => 
            [energy] => 0.799
            [bulk_mod] => 386.4
            [shear_mod] => 430.2
            [vicker_hard] => 80.5
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1546
            [topology] => 4<sup>16</sup>T18
            [link_rcsr] => 
            [in_col] => 16
            [transitivity] => [(16)(24)(21)(13)]
            [space_group] => Im
            [pearson] => mS32
            [cn] => 4
            [Year] => 2017
            [cn_sort] => 004-
            [topology_str] => 4<sup>16</sup>T18
            [caid] => 461
            [nn] => 1
            [name] => G169
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2017_ChemPhysChem_18_873
            [publ_year] => 2017
            [ref] => 
        )

)