xxx
Array
(
    [0] => Array
        (
            [id] => 615
            [topology] => fsg-3,4-Cmmm-2
            [link_rcsr] => 
            [in_col] => 2
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            [space_group] => Cmmm
            [pearson] => oS16
            [cn] => 3, 4 (1:1)
            [Year] => 1999
            [cn_sort] => 003-004-001-001-
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            [caid] => 130
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 2.795
            [e_gap] => 
            [energy] => 0.991
            [bulk_mod] => 294.9
            [shear_mod] => 237.3
            [vicker_hard] => 33.7
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 616
            [topology] => fsg-3,4-Cmmm-2
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            [transitivity] => [2453]
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            [Year] => 1999
            [cn_sort] => 003-004-001-001-
            [topology_str] => fsg-3,4-Cmmm-2
            [caid] => 130
            [nn] => 1
            [name] => diamcr43bo
            [pressure] => 
            [density] => 2.673
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/1999_JSolStateChem_148_278
            [publ_year] => 1999
            [ref] => 
        )

)
xxx