xxx
Array
(
    [0] => Array
        (
            [id] => 1245
            [topology] => 4<sup>10</sup>T6
            [link_rcsr] => 
            [in_col] => 10
            [transitivity] => [(10)(21)(14)3]
            [space_group] => P-1
            [pearson] => aP20
            [cn] => 4
            [Year] => 2013
            [cn_sort] => 004-
            [topology_str] => 4<sup>10</sup>T6
            [caid] => 319
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.226
            [e_gap] => 
            [energy] => 1.235
            [bulk_mod] => 327.4
            [shear_mod] => 334.1
            [vicker_hard] => 60.6
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1246
            [topology] => 4<sup>10</sup>T6
            [link_rcsr] => 
            [in_col] => 10
            [transitivity] => [(10)(21)(14)3]
            [space_group] => P-1
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            [Year] => 2013
            [cn_sort] => 004-
            [topology_str] => 4<sup>10</sup>T6
            [caid] => 319
            [nn] => 1
            [name] => phaseIII
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            [density] => 3.16
            [e_gap] => 5.1
            [energy] => 
            [bulk_mod] => 427
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2013_Carbon_63_562_592
            [publ_year] => 2013
            [ref] => 
        )

)
xxx