Monoorganoantimony(v) phosphonates and phosphoselininates.
Ugandhar, Uppara; Baskar, Viswanathan; Dalton transactions (Cambridge, England : 2003) 45 (2016) 6269–6274; doi:10.1039/c5dt03449c

data_7037531
_publ_section_title
;
 Monoorganoantimony(v) phosphonates and phosphoselininates.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6269
_journal_page_last               6274
_journal_paper_doi               10.1039/c5dt03449c
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C88 H92 O26 P8 Sb4'
_chemical_formula_sum            'C88 H92 O26 P8 Sb4'
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_space_group_name_Hall           'I -4'
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_atom_sites_solution_hydrogens   geom
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_audit_update_record
;
2015-11-02 deposited with the CCDC.
2015-12-03 downloaded from the CCDC.
;
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_cell_angle_gamma                90
_cell_formula_units_Z            2
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_cell_length_c                   26.614(4)
_cell_measurement_reflns_used    7409
_cell_measurement_temperature    100(2)
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_cell_measurement_theta_min      2.19
_cell_volume                     4609.2(10)
_computing_cell_refinement       'Bruker SMART'
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_computing_molecular_graphics    'Bruker SHELXTL'
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_computing_structure_solution    'Bruker SHELXTL'
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_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0307
_diffrn_reflns_av_unetI/netI     0.0243
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_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
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_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            24759
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
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_exptl_absorpt_correction_T_max  08416
_exptl_absorpt_correction_T_min  0.7706
_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_size_mid          0.150
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_refine_ls_abs_structure_details
;
 Flack x determined using 2116 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.012(8)
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         4738
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_refine_ls_R_factor_all          0.0612
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_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1203P)^2^+13.4446P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1578
_refine_ls_wR_factor_ref         0.1604
_reflns_Friedel_coverage         0.948
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                4566
_reflns_number_total             4738
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7037530--7037534.cif.'
_cod_original_cell_volume        4609.1(12)
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_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.771
_shelx_estimated_absorpt_t_max   0.842
_shelx_res_checksum              24950