xxx
Array
(
    [0] => Array
        (
            [id] => 96
            [topology] => lcv
            [link_rcsr] => http://rcsr.net/nets/lcv
            [in_col] => 1
            [transitivity] => [1121]
            [space_group] => I4132
            [pearson] => cI12
            [cn] => 4
            [Year] => 2014
            [cn_sort] => 004-
            [topology_str] => lcv
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            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 2.102
            [e_gap] => 
            [energy] => 2.025
            [bulk_mod] => 217.1
            [shear_mod] => 50.0
            [vicker_hard] => 8.0
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 97
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            [link_rcsr] => http://rcsr.net/nets/lcv
            [in_col] => 1
            [transitivity] => [1121]
            [space_group] => I4132
            [pearson] => cI12
            [cn] => 4
            [Year] => 2014
            [cn_sort] => 004-
            [topology_str] => lcv
            [caid] => 12
            [nn] => 1
            [name] => K6 carbon
            [pressure] => 
            [density] => 2.169
            [e_gap] => Metal
            [energy] => 
            [bulk_mod] => 228
            [shear_mod] => 52
            [vicker_hard] => 
            [ref_file] => /References/2014_JCP_K6_carbon_lcv
            [publ_year] => 2014
            [ref] => 
        )

    [2] => Array
        (
            [id] => 98
            [topology] => lcv
            [link_rcsr] => http://rcsr.net/nets/lcv
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            [space_group] => I4132
            [pearson] => cI12
            [cn] => 4
            [Year] => 2014
            [cn_sort] => 004-
            [topology_str] => lcv
            [caid] => 12
            [nn] => 2
            [name] => Tri-carbon
            [pressure] => 
            [density] => 
            [e_gap] => Metal
            [energy] => 
            [bulk_mod] => 
            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2014_JP_CondMatt_235402_lcv
            [publ_year] => 2014
            [ref] => 
        )

    [3] => Array
        (
            [id] => 99
            [topology] => lcv
            [link_rcsr] => http://rcsr.net/nets/lcv
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            [space_group] => I4132
            [pearson] => cI12
            [cn] => 4
            [Year] => 2014
            [cn_sort] => 004-
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            [caid] => 12
            [nn] => 3
            [name] => K6 carbon
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            [e_gap] => 
            [energy] => 
            [bulk_mod] => 226
            [shear_mod] => 61
            [vicker_hard] => 
            [ref_file] => /References/2016_CrystGrowthDes_16_1360
            [publ_year] => 2016
            [ref] => 
        )

)
xxx