Diverse Reactivity of the cyclo-Diphosphinophosphonium Cation [(PtBu)3Me](+): Parallels with Epoxides and New catena-Phosphorus Frameworks.
Robertson, Alasdair P. M.; Dyker, C. Adam; Gray, Paul A.; Patrick, Brian O.; Decken, Andreas; Burford, Neil; Journal of the American Chemical Society 136 (2014) 14941–14950; doi:10.1021/ja507741s

data_4122802
_publ_section_title
;
 Diverse Reactivity of the cyclo-Diphosphinophosphonium Cation
 [(PtBu)3Me](+): Parallels with Epoxides and New catena-Phosphorus
 Frameworks.
;
_journal_issue                   42
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14941
_journal_page_last               14950
_journal_paper_doi               10.1021/ja507741s
_journal_volume                  136
_journal_year                    2014
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_cell_measurement_theta_max      28.29
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_diffrn_ambient_temperature      173(1)
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_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_av_R_equivalents  0.0370
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_diffrn_reflns_Laue_measured_fraction_full 1.000
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_diffrn_reflns_point_group_measured_fraction_full 1.000
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_diffrn_source                   'fine-focus sealed tube'
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_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            Colourless
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Irregular
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.025
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_refine_diff_density_min         -0.343
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_refine_ls_extinction_method     none
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_refine_ls_R_factor_all          0.0685
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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^)+(0.0396P)^2^+0.8224P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.0882
_reflns_number_gt                4354
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 4122801--4122802.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4122802
_shelx_estimated_absorpt_t_min   0.828
_shelx_estimated_absorpt_t_max   0.988
_shelxl_version_number           2013-2
_shelx_res_checksum              3284
_shelx_hkl_checksum              53589