xxx
Array
(
    [0] => Array
        (
            [id] => 1088
            [topology] => 3<sup>2</sup>,4<sup>4</sup>T36
            [link_rcsr] => 
            [in_col] => 6
            [transitivity] => [6(10)73]
            [space_group] => I2/m
            [pearson] => mS24
            [cn] => 3, 4 (1:2)
            [Year] => 2016
            [cn_sort] => 003-004-001-002-
            [topology_str] => 3<sup>2</sup>,4<sup>4</sup>T36
            [caid] => 261
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.200
            [e_gap] => 
            [energy] => 0.255
            [bulk_mod] => 294.4
            [shear_mod] => 319.2
            [vicker_hard] => 59.3
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1089
            [topology] => 3<sup>2</sup>,4<sup>4</sup>T36
            [link_rcsr] => 
            [in_col] => 6
            [transitivity] => [6(10)73]
            [space_group] => I2/m
            [pearson] => mS24
            [cn] => 3, 4 (1:2)
            [Year] => 2016
            [cn_sort] => 003-004-001-002-
            [topology_str] => 3<sup>2</sup>,4<sup>4</sup>T36
            [caid] => 261
            [nn] => 1
            [name] => mC24
            [pressure] => 
            [density] => 
            [e_gap] => 0.06
            [energy] => 
            [bulk_mod] => 329.0
            [shear_mod] => 356.3
            [vicker_hard] => 65.3
            [ref_file] => /References/2016_AIPAdvance_055020
            [publ_year] => 2016
            [ref] => 
        )

)
xxx