Expanding the chemistry of ring-fused 1,4-diphosphinines by stable mono anion formation.
Begum, Imtiaz; Schnakenburg, Gregor; Kelemen, Zsolt; Nyulászi, László; Boeré, René T; Streubel, Rainer; Chemical communications (Cambridge, England) 54 (2018) 13555–13558; doi:10.1039/c8cc08158a

data_7122596
_publ_section_title
;
 Expanding the chemistry of ring-fused 1,4-diphosphinines by stable mono
 anion formation.
;
_journal_issue                   96
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              13555
_journal_page_last               13558
_journal_paper_doi               10.1039/c8cc08158a
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C36 H64 N6 P4 S8 Si4'
_chemical_formula_sum            'C36 H64 N6 P4 S8 Si4'
_chemical_formula_weight         1073.65
_chemical_name_systematic        IB-371
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2018-04-26
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Olex2 1.2
(compiled 2018.04.03 svn.r3497 for OlexSys, GUI svn.r5486)
;
_audit_update_record
;
2018-09-07 deposited with the CCDC.
2018-11-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.5499(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.0838(2)
_cell_length_b                   19.5676(4)
_cell_length_c                   24.8575(5)
_cell_measurement_reflns_used    9752
_cell_measurement_temperature    100
_cell_measurement_theta_max      72.23
_cell_measurement_theta_min      2.88
_cell_volume                     5850.03(19)
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_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      99.99
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8-Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0628
_diffrn_reflns_av_unetI/netI     0.0289
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
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_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            106752
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         67.749
_diffrn_reflns_theta_min         3.573
_diffrn_source                   'sealed tube'
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'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1485 before and 0.0766 after correction. The Ratio of minimum to maximum transmission is 0.4132. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.219
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_refine_diff_density_min         -0.511
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         10602
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0395
_refine_ls_R_factor_gt           0.0360
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0532P)^2^+5.9425P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0938
_refine_ls_wR_factor_ref         0.0960
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9685
_reflns_number_total             10602
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc08158a2.cif
_cod_data_source_block           cu_5546f
_cod_depositor_comments
'Adding full bibliography for 7122593--7122597.cif.'
_cod_database_code               7122596
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.592
_shelx_estimated_absorpt_t_min   0.387
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C5(H5A,H5B), C10(H10A,H10B), C11(H11A,H11B), C22(H22A,H22B),
 C23(H23A,H23B), C28(H28A,H28B), C29(H29A,H29B)
2.b Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C14(H14A,H14B,
 H14C), C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,
 H18B,H18C), C24(H24A,H24B,H24C), C30(H30A,H30B,H30C), C31(H31A,H31B,H31C),
 C32(H32A,H32B,H32C), C33(H33A,H33B,H33C), C34(H34A,H34B,H34C), C35(H35A,H35B,
 H35C), C36(H36A,H36B,H36C)
;
_shelx_res_checksum              46228
_shelx_hkl_checksum              7017
_shelx_fab_checksum              25648
_olex2_submission_special_instructions 'No special instructions were received'