Methylmagnesium Alkoxide Clusters with Mg4O4Cubane- and Mg7O8Biscubane-Like Cores: Organometallic Precursors for Low-Temperature Formation of MgO Nanoparticles with Variable Surface Defects
Heitz, Stephan; Aksu, Yilmaz; Merschjann, Christoph; Driess, Matthias; Chemistry of Materials 22 (2010) 1376–; doi:10.1021/cm9021535

data_4000936
_publ_section_title
;
 Methylmagnesium Alkoxide Clusters with Mg4O4Cubane- and
 Mg7O8Biscubane-Like Cores: Organometallic Precursors for Low-Temperature
 Formation of MgO Nanoparticles with Variable Surface Defects
;
_journal_issue                   4
_journal_name_full               'Chemistry of Materials'
_journal_page_first              1376
_journal_paper_doi               10.1021/cm9021535
_journal_volume                  22
_journal_year                    2010
_chemical_formula_sum            'C30 H74 Mg7 O8'
_chemical_formula_weight         733.06
_chemical_name_systematic
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 ? 
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Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
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;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
;
_computing_data_collection
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CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
;
_computing_data_reduction
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CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
;
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
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_diffrn_ambient_temperature      150(2)
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CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0737P)^2^+0.0575P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1309
_refine_ls_wR_factor_ref         0.1425
_reflns_number_gt                2740
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm9021535_si_003.cif
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_cod_original_cell_volume        1141.65(10)
_cod_original_sg_symbol_H-M      P-1
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