Stable lead(ii) boroxides.
Someşan, Adrian-Alexandru; Le Coz, Erwann; Roisnel, Thierry; Silvestru, Cristian; Sarazin, Yann; Chemical communications (Cambridge, England) 54 (2018) 5299–5302; doi:10.1039/c8cc02459f

data_1549261
_publ_section_title
;
 Stable lead(ii) boroxides.
;
_journal_issue                   42
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              5299
_journal_page_last               5302
_journal_paper_doi               10.1039/c8cc02459f
_journal_volume                  54
_journal_year                    2018
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C23 H50 B N O Pb Si4'
_chemical_formula_sum            'C23 H50 B N O Pb Si4'
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_chemical_melting_point          414
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2018-03-26 deposited with the CCDC.
2018-04-19 downloaded from the CCDC.
;
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'SXGRAPH (Farrugia, 1999), Mercury (CSD, 2016)'
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_diffrn_ambient_temperature      150
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_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'D8 VENTURE Bruker AXS'
_diffrn_measurement_method       'rotation images'
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_diffrn_radiation_type           MoK\a
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_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2014). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            orange
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'Re-crystallisation from solvent: pentane'
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0245P)^2^+2.6997P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     >2sigma(I)
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'Adding full bibliography for 1549257--1549261.cif.'
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