xxx
Array
(
    [0] => Array
        (
            [id] => 1310
            [topology] => ajk6
            [link_rcsr] => 
            [in_col] => 19
            [transitivity] => [(19)(29)(20)7]
            [space_group] => P63/mmc
            [pearson] => hP204
            [cn] => 4
            [Year] => 2013
            [cn_sort] => 004-
            [topology_str] => ajk6
            [caid] => 345
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.063
            [e_gap] => 
            [energy] => 0.752
            [bulk_mod] => 371.1
            [shear_mod] => 415.0
            [vicker_hard] => 77.7
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1311
            [topology] => ajk6
            [link_rcsr] => 
            [in_col] => 19
            [transitivity] => [(19)(29)(20)7]
            [space_group] => P63/mmc
            [pearson] => hP204
            [cn] => 4
            [Year] => 2013
            [cn_sort] => 004-
            [topology_str] => ajk6
            [caid] => 345
            [nn] => 1
            [name] => Clathrate II-6H
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2013CPC_FInland
            [publ_year] => 2013
            [ref] => 
        )

)
xxx