xxx
Array
(
    [0] => Array
        (
            [id] => 900
            [topology] => 3<sup>3</sup>,4T96
            [link_rcsr] => 
            [in_col] => 4
            [transitivity] => [4664]
            [space_group] => Cmmm
            [pearson] => oS24
            [cn] => 3, 4 (2:1)
            [Year] => 2016
            [cn_sort] => 003-004-002-001-
            [topology_str] => 3<sup>3</sup>,4T96
            [caid] => 215
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 2.503
            [e_gap] => 
            [energy] => 0.563
            [bulk_mod] => 269.5
            [shear_mod] => 107.3
            [vicker_hard] => 15.5
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 901
            [topology] => 3<sup>3</sup>,4T96
            [link_rcsr] => 
            [in_col] => 4
            [transitivity] => [4664]
            [space_group] => Cmmm
            [pearson] => oS24
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            [Year] => 2016
            [cn_sort] => 003-004-002-001-
            [topology_str] => 3<sup>3</sup>,4T96
            [caid] => 215
            [nn] => 1
            [name] => C<sub>24</sub>-D
            [pressure] => 
            [density] => 2.55
            [e_gap] => 1.58
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2016_Carbon_109_246
            [publ_year] => 2016
            [ref] => 
        )

)
xxx