xxx
Array
(
    [0] => Array
        (
            [id] => 1368
            [topology] => 4<sup>6</sup>T30
            [link_rcsr] => 
            [in_col] => 6
            [transitivity] => [6(14)(10)3]
            [space_group] => P-1
            [pearson] => aP12
            [cn] => 4
            [Year] => 2017
            [cn_sort] => 004-
            [topology_str] => 4<sup>6</sup>T30
            [caid] => 373
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.474
            [e_gap] => 
            [energy] => 0.775
            [bulk_mod] => 413.9
            [shear_mod] => 473.0
            [vicker_hard] => 89.0
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1369
            [topology] => 4<sup>6</sup>T30
            [link_rcsr] => 
            [in_col] => 6
            [transitivity] => [6(14)(10)3]
            [space_group] => P-1
            [pearson] => aP12
            [cn] => 4
            [Year] => 2017
            [cn_sort] => 004-
            [topology_str] => 4<sup>6</sup>T30
            [caid] => 373
            [nn] => 1
            [name] => G40
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2017_ChemPhysChem_18_873
            [publ_year] => 2017
            [ref] => 
        )

)
xxx