Array
(
    [0] => Array
        (
            [id] => 613
            [topology] => los-3,4-P6/mmm
            [link_rcsr] => 
            [in_col] => 2
            [transitivity] => [2452]
            [space_group] => P6/mmm
            [pearson] => hP12
            [cn] => 3, 4 (1:1)
            [Year] => 2014
            [cn_sort] => 003-004-001-001-
            [topology_str] => los-3,4-P6/mmm
            [caid] => 129
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 2.882
            [e_gap] => 
            [energy] => 0.895
            [bulk_mod] => 336.5
            [shear_mod] => 255.4
            [vicker_hard] => 33.1
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 614
            [topology] => los-3,4-P6/mmm
            [link_rcsr] => 
            [in_col] => 2
            [transitivity] => [2452]
            [space_group] => P6/mmm
            [pearson] => hP12
            [cn] => 3, 4 (1:1)
            [Year] => 2014
            [cn_sort] => 003-004-001-001-
            [topology_str] => los-3,4-P6/mmm
            [caid] => 129
            [nn] => 1
            [name] => hP12-carbon
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 339.8
            [shear_mod] => 266.6
            [vicker_hard] => 36.4
            [ref_file] => /References/2014_JSupHardMat_36_257
            [publ_year] => 2014
            [ref] => 
        )

)