xxx
Array
(
    [0] => Array
        (
            [id] => 567
            [topology] => cfc
            [link_rcsr] => 
            [in_col] => 2
            [transitivity] => [2333]
            [space_group] => P63/mmc
            [pearson] => hP12
            [cn] => 2, 4 (1:2)
            [Year] => 2014
            [cn_sort] => 002-004-001-002-
            [topology_str] => cfc
            [sp_atoms] => +
            [caid] => 112
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.011
            [e_gap] => 
            [energy] => 1.331
            [bulk_mod] => 320.2
            [shear_mod] => 152.1
            [vicker_hard] => 20.3
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 568
            [topology] => cfc
            [link_rcsr] => 
            [in_col] => 2
            [transitivity] => [2333]
            [space_group] => P63/mmc
            [pearson] => hP12
            [cn] => 2, 4 (1:2)
            [Year] => 2014
            [cn_sort] => 002-004-001-002-
            [topology_str] => cfc
            [sp_atoms] => +
            [caid] => 112
            [nn] => 1
            [name] => 4HYD
            [pressure] => 
            [density] => 3.1
            [e_gap] => Metal
            [energy] => 
            [bulk_mod] => 313.8
            [shear_mod] => 165.4
            [vicker_hard] => 59.3
            [ref_file] => /References/2014_DiamRelMat_15_yne_dia
            [publ_year] => 2014
            [ref] => 
        )

)
xxx