Array
(
    [0] => Array
        (
            [id] => 1673
            [topology] => 3,4<sup>2</sup>T7-CA
            [link_rcsr] => 
            [in_col] => 3
            [transitivity] => [3543]
            [space_group] => Pm-3
            [pearson] => cP30
            [cn] => 3, 4 (1:2)
            [Year] => 2022
            [cn_sort] => 003-004-001-002-
            [topology_str] => 3,4^2T7-CA
            [sp_atoms] => 
            [caid] => 525
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 2.540
            [e_gap] => 
            [energy] => 1.201
            [bulk_mod] => 279.2
            [shear_mod] => 180.6
            [vicker_hard] => 20.5
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1674
            [topology] => 3,4<sup>2</sup>T7-CA
            [link_rcsr] => 
            [in_col] => 3
            [transitivity] => [3543]
            [space_group] => Pm-3
            [pearson] => cP30
            [cn] => 3, 4 (1:2)
            [Year] => 2022
            [cn_sort] => 003-004-001-002-
            [topology_str] => 3,4^2T7-CA
            [sp_atoms] => 
            [caid] => 525
            [nn] => 1
            [name] => 3nodal
            [pressure] => 12-13
            [density] => 2.5
            [e_gap] => 1.33
            [energy] => 
            [bulk_mod] => 268
            [shear_mod] => 
            [vicker_hard] => 21.6
            [ref_file] => /References/2022_Carbon_194_297_302
            [publ_year] => 2022
            [ref] => doi:&nbsp;<a href="http://doi.org/10.1016/j.carbon.2022.03.055" target="_blank">10.1016/j.carbon.2022.03.055</a>
        )

)