Anion-directed assemblies of europium(III) coordination polymers based on 1<i>H</i>-benzimidazole-5,6-dicarboxylate: structures and luminescence properties
Zheng, Wenxu; Wu, Kechen; Acta Crystallographica Section C 76 (2020) –; doi:10.1107/S2053229620000637

data_2021966
_publ_section_title
;
 Anion-directed assemblies of europium(III) coordination polymers based on
 1<i>H</i>-benzimidazole-5,6-dicarboxylate: structures and luminescence
 properties
;
_journal_coeditor_code           JX3052
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229620000637
_journal_volume                  76
_journal_year                    2020
_chemical_formula_iupac          '[Eu2 (C9 H4 N2 O4)2 (C2 O4) (H2 O)2], 2H2 O'
_chemical_formula_moiety         'C20 H12 Eu2 N4 O14, 2(H2 O)'
_chemical_formula_sum            'C20 H16 Eu2 N4 O16'
_chemical_formula_weight         872.28
_chemical_name_systematic
'Poly[[diaquabis(\m~4~-1<i>H</i>-benzimidazole-5,6-dicarboxylato-\k^6^<i>N</i>^3^:<i>O</i>^5^,<i>O</i>^5'^:<i>O</i>^5^,<i>O</i>^6^:<i>O</i>^6'^)(\m~2~-oxalato-\k^4^<i>O</i>^1^,<i>O</i>^2^:<i>O</i>^1'^,<i>O</i>^2'^)dieuropium(III)] dihydrate]'
_space_group_crystal_system      triclinic
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_space_group_name_Hall           '-P 1'
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Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
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CrystalClear (Rigaku OD, 2005)
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CrystalClear (Rigaku OD, 2005)
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CrystalClear (Rigaku OD, 2005)
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OLEX2 (Dolomanov <i>et al.</i>,  2009)
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OLEX2 (Dolomanov <i>et al.</i>,  2009)
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SHELXL2013 (Sheldrick, 2015)
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olex2.solve (Bourhis <i>et al.</i>,  2015)
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(CrystalClear; Rigaku OD, 2005)
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;
 w=1/[\s^2^(Fo^2^)+(0.0284P)^2^+1.6056P]
 where P=(Fo^2^+2Fc^2^)/3
;
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