xxx
Array
(
    [0] => Array
        (
            [id] => 560
            [topology] => fsd-3,4-I4/mcm
            [link_rcsr] => 
            [in_col] => 2
            [transitivity] => [2332]
            [space_group] => I4/mcm
            [pearson] => tl24
            [cn] => 3, 4 (1:2)
            [Year] => 2015
            [cn_sort] => 003-004-001-002-
            [topology_str] => fsd-3,4-I4/mcm
            [caid] => 109
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 2.606
            [e_gap] => 
            [energy] => 0.746
            [bulk_mod] => 299.0
            [shear_mod] => 216.7
            [vicker_hard] => 26.4
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 561
            [topology] => fsd-3,4-I4/mcm
            [link_rcsr] => 
            [in_col] => 2
            [transitivity] => [2332]
            [space_group] => I4/mcm
            [pearson] => tl24
            [cn] => 3, 4 (1:2)
            [Year] => 2015
            [cn_sort] => 003-004-001-002-
            [topology_str] => fsd-3,4-I4/mcm
            [caid] => 109
            [nn] => 1
            [name] => bct-C12
            [pressure] => 
            [density] => 
            [e_gap] => Metal
            [energy] => 
            [bulk_mod] => 315.9
            [shear_mod] => 225.4
            [vicker_hard] => 31.6
            [ref_file] => /References/2015_ScientificReports_5_10713
            [publ_year] => 2015
            [ref] => 
        )

)
xxx