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            [id] => 384
            [topology] => crb
            [link_rcsr] => http://rcsr.net/nets/crb
            [in_col] => 1
            [transitivity] => [1232]
            [space_group] => I4/mmm
            [pearson] => tI8
            [cn] => 4
            [Year] => 1993
            [cn_sort] => 004-
            [topology_str] => crb
            [caid] => 60
            [nn] => 30
            [name] => bct-C4
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2015_ModPhysLettB_29_1530011
            [publ_year] => 2015
            [ref] => 
        )

)
xxx