xxx
Array
(
    [0] => Array
        (
            [id] => 875
            [topology] => 3<sup>3</sup>,4T27
            [link_rcsr] => 
            [in_col] => 4
            [transitivity] => [4531]
            [space_group] => Cmcm
            [pearson] => oS28
            [cn] => 3, 4 (1:1)
            [Year] => 2013
            [cn_sort] => 003-004-001-001-
            [topology_str] => 3<sup>3</sup>,4T27
            [caid] => 207
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 1.545
            [e_gap] => 
            [energy] => 0.646
            [bulk_mod] => 161.1
            [shear_mod] => 81.2
            [vicker_hard] => 10.5
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 876
            [topology] => 3<sup>3</sup>,4T27
            [link_rcsr] => 
            [in_col] => 4
            [transitivity] => [4531]
            [space_group] => Cmcm
            [pearson] => oS28
            [cn] => 3, 4 (1:1)
            [Year] => 2013
            [cn_sort] => 003-004-001-001-
            [topology_str] => 3<sup>3</sup>,4T27
            [caid] => 207
            [nn] => 1
            [name] => ZGM-28
            [pressure] => 
            [density] => 1.53
            [e_gap] => 0.99
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2013_AdvFunctMater
            [publ_year] => 2013
            [ref] => 
        )

)
xxx