xxx
Array
(
    [0] => Array
        (
            [id] => 1437
            [topology] => 4<sup>3</sup>T175
            [link_rcsr] => 
            [in_col] => 3
            [transitivity] => [3675]
            [space_group] => Cmmm
            [pearson] => oS20
            [cn] => 4
            [Year] => 2017
            [cn_sort] => 004-
            [topology_str] => 4<sup>3</sup>T175
            [sp_atoms] => 
            [caid] => 407
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.290
            [e_gap] => 
            [energy] => 0.920
            [bulk_mod] => 366.1
            [shear_mod] => 373.6
            [vicker_hard] => 67.8
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1438
            [topology] => 4<sup>3</sup>T175
            [link_rcsr] => 
            [in_col] => 3
            [transitivity] => [3675]
            [space_group] => Cmmm
            [pearson] => oS20
            [cn] => 4
            [Year] => 2017
            [cn_sort] => 004-
            [topology_str] => 4<sup>3</sup>T175
            [sp_atoms] => 
            [caid] => 407
            [nn] => 1
            [name] => G100
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2017_ChemPhysChem_18_873
            [publ_year] => 2017
            [ref] => 
        )

)
xxx