xxx
Array
(
    [0] => Array
        (
            [id] => 13
            [topology] => dia
            [link_rcsr] => 
            [in_col] => 1
            [transitivity] => [1111]
            [space_group] => R-3m
            [pearson] => hR12
            [cn] => 2, 4 (1:1)
            [Year] => 1984
            [cn_sort] => 002-004-001-001-
            [topology_str] => dia
            [caid] => 2
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 2.718
            [e_gap] => 
            [energy] => 1.627
            [bulk_mod] => 255.4
            [shear_mod] => 134.8
            [vicker_hard] => 16.9
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 14
            [topology] => dia
            [link_rcsr] => 
            [in_col] => 1
            [transitivity] => [1111]
            [space_group] => R-3m
            [pearson] => hR12
            [cn] => 2, 4 (1:1)
            [Year] => 1984
            [cn_sort] => 002-004-001-001-
            [topology_str] => dia
            [caid] => 2
            [nn] => 1
            [name] => poly-ynodiamond
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/1984_Russ_Chem_Rev_53_640
            [publ_year] => 1984
            [ref] => 
        )

    [2] => Array
        (
            [id] => 15
            [topology] => dia
            [link_rcsr] => 
            [in_col] => 1
            [transitivity] => [1111]
            [space_group] => R-3m
            [pearson] => hR12
            [cn] => 2, 4 (1:1)
            [Year] => 1984
            [cn_sort] => 002-004-001-001-
            [topology_str] => dia
            [caid] => 2
            [nn] => 2
            [name] => polyyne diamond
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/1987_JStructChem_28_542
            [publ_year] => 1987
            [ref] => 
        )

)
xxx