Array
(
    [0] => Array
        (
            [id] => 590
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            [link_rcsr] => http://rcsr.net/nets/ggl
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            [transitivity] => [2343]
            [space_group] => R-3c
            [pearson] => hR54
            [cn] => 3, 4 (2:1)
            [Year] => 2017
            [cn_sort] => 003-004-002-001-
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            [caid] => 120
            [nn] => 0
            [name] => 
            [pressure] => 
            [density] => 1.835
            [e_gap] => 
            [energy] => 0.807
            [bulk_mod] => 196.2
            [shear_mod] => 65.7
            [vicker_hard] => 9.9
            [ref_file] => 
            [publ_year] => 
            [ref] => 
        )

    [1] => Array
        (
            [id] => 591
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            [transitivity] => [2343]
            [space_group] => R-3c
            [pearson] => hR54
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            [Year] => 2017
            [cn_sort] => 003-004-002-001-
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            [density] => 
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            [energy] => 
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            [shear_mod] => 
            [vicker_hard] => 
            [ref_file] => /References/2017_StructChem_28_113
            [publ_year] => 2017
            [ref] => 
        )

)