xxx
Array
(
    [0] => Array
        (
            [id] => 932
            [topology] => doh
            [link_rcsr] => http://rcsr.net/nets/doh
            [in_col] => 4
            [transitivity] => [4763]
            [space_group] => P6/mmm
            [pearson] => hP34
            [cn] => 4
            [Year] => 2011
            [cn_sort] => 004-
            [topology_str] => doh
            [caid] => 220
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 3.003
            [e_gap] => 
            [energy] => 0.731
            [bulk_mod] => 372.1
            [shear_mod] => 390.6
            [vicker_hard] => 71.7
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 933
            [topology] => doh
            [link_rcsr] => http://rcsr.net/nets/doh
            [in_col] => 4
            [transitivity] => [4763]
            [space_group] => P6/mmm
            [pearson] => hP34
            [cn] => 4
            [Year] => 2011
            [cn_sort] => 004-
            [topology_str] => doh
            [caid] => 220
            [nn] => 1
            [name] => clathrate H
            [pressure] => 
            [density] => 3.00
            [e_gap] => 5.6
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2011_InorgChem_50_1733_1742_1733
            [publ_year] => 2011
            [ref] => 
        )

)
xxx