Metal‒metal bonded alkaline-earth distannyls
Chapple, Peter M.; Cartron, Julien; Hamdoun, Ghanem; Kahlal, Samia; Cordier, Marie; Oulyadi, Hassan; Carpentier, Jean-François; Saillard, Jean-Yves; Sarazin, Yann; Chemical Science 12 (2021) 7098–7114; doi:10.1039/D1SC00436K

data_1561227
_publ_section_title
;
 Metal--metal bonded alkaline-earth distannyls
;
_journal_issue                   20
_journal_name_full               'Chemical Science'
_journal_page_first              7098
_journal_page_last               7114
_journal_paper_doi               10.1039/D1SC00436K
_journal_volume                  12
_journal_year                    2021
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C34 H86 O4 Si6 Sn2 Sr'
_chemical_formula_sum            'C34 H86 O4 Si6 Sn2 Sr'
_chemical_formula_weight         1052.56
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
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_atom_sites_solution_secondary   difmap
_audit_update_record
;
2020-12-18 deposited with the CCDC.	2021-03-22 downloaded from the CCDC.
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_cell_angle_alpha                90
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_cell_angle_gamma                90
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_computing_molecular_graphics
'PLATON, A.L.Spek, Acta Cryst. 2009, D65, 148-155'
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'CRYSCALC (T. Roisnel, local program, ver. 2020)'
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_diffrn_orient_matrix_UB_33      0.0151002
_diffrn_radiation_monochromator  'multilayer monochromator'
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_diffrn_radiation_type           MoK\a
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_diffrn_source_current           1.0
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_exptl_absorpt_coefficient_mu    2.053
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2014). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_description       prism
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_exptl_crystal_size_mid          0.420
_exptl_crystal_size_min          0.280
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_refine_diff_density_min         -2.108
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1747P)^2^+98.2152P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2469
_refine_ls_wR_factor_ref         0.2585
_reflns_Friedel_coverage         0.000
_reflns_number_gt                22195
_reflns_number_total             24932
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d1sc00436k3.cif
_cod_data_source_block           PC04156x2
_cod_depositor_comments
'Adding full bibliography for 1561223--1561228.cif.'
_cod_original_cell_volume        10853(2)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1561227
_shelx_res_checksum              45703
_shelx_hkl_checksum              951