xxx
Array
(
    [0] => Array
        (
            [id] => 1329
            [topology] => tep
            [link_rcsr] => http://rcsr.net/nets/tep
            [in_col] => 28
            [transitivity] => [(28)(48)(32)9]
            [space_group] => Pm-3n
            [pearson] => cP920
            [cn] => 4
            [Year] => 1998
            [cn_sort] => 004-
            [topology_str] => tep
            [caid] => 354
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => -
            [e_gap] => 
            [energy] => -
            [bulk_mod] => -
            [shear_mod] => -
            [vicker_hard] => -
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 1330
            [topology] => tep
            [link_rcsr] => http://rcsr.net/nets/tep
            [in_col] => 28
            [transitivity] => [(28)(48)(32)9]
            [space_group] => Pm-3n
            [pearson] => cP920
            [cn] => 4
            [Year] => 1998
            [cn_sort] => 004-
            [topology_str] => tep
            [caid] => 354
            [nn] => 1
            [name] => Tp
            [pressure] => 
            [density] => 
            [e_gap] => 
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/PhilMagLetts_78_21_28_1998
            [publ_year] => 
            [ref] => 
        )

    [2] => Array
        (
            [id] => 1331
            [topology] => tep
            [link_rcsr] => http://rcsr.net/nets/tep
            [in_col] => 28
            [transitivity] => [(28)(48)(32)9]
            [space_group] => Pm-3n
            [pearson] => cP920
            [cn] => 4
            [Year] => 1998
            [cn_sort] => 004-
            [topology_str] => tep
            [caid] => 354
            [nn] => 2
            [name] => clathrate I+II
            [pressure] => 
            [density] => 3.03
            [e_gap] => 4.7
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2011_InorgChem_50_1733_1742_1733
            [publ_year] => 2011
            [ref] => 
        )

)
xxx