xxx
Array
(
    [0] => Array
        (
            [id] => 351
            [topology] => cbo
            [link_rcsr] => http://rcsr.net/nets/cbo
            [in_col] => 1
            [transitivity] => [1232]
            [space_group] => Pa-3
            [pearson] => cP24
            [cn] => 4
            [Year] => 2012
            [cn_sort] => 004-
            [topology_str] => cbo
            [sp_atoms] => 
            [caid] => 59
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.146
            [e_gap] => 
            [energy] => 0.948
            [bulk_mod] => 321.2
            [shear_mod] => 296.6
            [vicker_hard] => 50.3
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 352
            [topology] => cbo
            [link_rcsr] => http://rcsr.net/nets/cbo
            [in_col] => 1
            [transitivity] => [1232]
            [space_group] => Pa-3
            [pearson] => cP24
            [cn] => 4
            [Year] => 2012
            [cn_sort] => 004-
            [topology_str] => cbo
            [sp_atoms] => 
            [caid] => 59
            [nn] => 1
            [name] => C3
            [pressure] => 
            [density] => 3.09
            [e_gap] => 2.96
            [energy] => 
            [bulk_mod] => 342
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2012_PhysRev_B_85_214104
            [publ_year] => 2012
            [ref] => 
        )

    [2] => Array
        (
            [id] => 353
            [topology] => cbo
            [link_rcsr] => http://rcsr.net/nets/cbo
            [in_col] => 1
            [transitivity] => [1232]
            [space_group] => Pa-3
            [pearson] => cP24
            [cn] => 4
            [Year] => 2012
            [cn_sort] => 004-
            [topology_str] => cbo
            [sp_atoms] => 
            [caid] => 59
            [nn] => 2
            [name] => SC24
            [pressure] => 
            [density] => 3.094
            [e_gap] => 2.96
            [energy] => 
            [bulk_mod] => 299
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2015_PhysRevB91_214106
            [publ_year] => 2015
            [ref] => 
        )

)
xxx