Paddlewheel 1,2,4-diazaphospholide dibismuthanes with very short bismuth-bismuth single bonds
Minggang Zhao; Lixia Wang; Pangpang Li; Xiang Zhang; Ying Yang; Wenjun Zheng; Chem.Commun. 51 (2015) 16184–; doi:10.1039/C5cc07064C

data_7118030
_publ_section_title
;
 Paddlewheel 1,2,4-diazaphospholide dibismuthanes with very short
 bismuth-bismuth single bonds
;
_journal_name_full               Chem.Commun.
_journal_page_first              16184
_journal_paper_doi               10.1039/C5cc07064C
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C28 H20 Bi N4 P2'
_chemical_formula_weight         683.40
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-08-03 deposited with the CCDC.
2015-09-10 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.027(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.4968(2)
_cell_length_b                   20.3504(4)
_cell_length_c                   13.5884(2)
_cell_measurement_reflns_used    9109
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.7350
_cell_measurement_theta_min      3.0080
_cell_volume                     2606.42(9)
_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
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_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0251
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0445
_diffrn_reflns_av_sigmaI/netI    0.0448
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            26600
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.78
_diffrn_source                   'Enhance (Mo) X-ray Source'
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 1
_diffrn_standards_interval_time  57.4000
_diffrn_standards_number         29157
_exptl_absorpt_coefficient_mu    6.911
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.56518
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.742
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1316
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.948
_refine_diff_density_min         -0.683
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         5319
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0574
_refine_ls_R_factor_gt           0.0296
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0151P)^2^+0.2924P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0415
_refine_ls_wR_factor_ref         0.0463
_reflns_number_gt                3889
_reflns_number_total             5319
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc07064c2.cif
_cod_data_source_block           141015-3a
_cod_original_cell_volume        2606.42(8)
_cod_database_code               7118030