Paddlewheel 1,2,4-diazaphospholide distibines with the shortest antimony-antimony single bonds.
Zhao, Minggang; Wang, Lixia; Zhang, Xiang; Zheng, Wenjun; Dalton transactions (Cambridge, England : 2003) 45 (2016) 10505–10509; doi:10.1039/c6dt02039a

data_7039451
_publ_section_title
;
 Paddlewheel 1,2,4-diazaphospholide distibines with the shortest
 antimony-antimony single bonds.
;
_journal_issue                   26
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10505
_journal_page_last               10509
_journal_paper_doi               10.1039/c6dt02039a
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C32 H56 N8 P4 Sb2'
_chemical_formula_weight         920.23
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-05-21 deposited with the CCDC.
2016-06-03 downloaded from the CCDC.
;
_cell_angle_alpha                90.444(5)
_cell_angle_beta                 100.987(5)
_cell_angle_gamma                94.207(5)
_cell_formula_units_Z            2
_cell_length_a                   10.4526(6)
_cell_length_b                   13.8011(9)
_cell_length_c                   15.2389(10)
_cell_measurement_reflns_used    6530
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.5430
_cell_measurement_theta_min      3.5410
_cell_volume                     2151.7(2)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_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      298(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0251
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0425
_diffrn_reflns_av_unetI/netI     0.0543
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            20849
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         2.92
_diffrn_source                   'Enhance (Mo) X-ray Source'
_diffrn_standards_decay_%        nen
_diffrn_standards_interval_count 1.0000
_diffrn_standards_interval_time  11.4850
_diffrn_standards_number         24134
_exptl_absorpt_coefficient_mu    1.435
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.53061
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.420
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             932
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.814
_refine_diff_density_min         -0.947
_refine_diff_density_rms         0.137
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     431
_refine_ls_number_reflns         8167
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0862
_refine_ls_R_factor_gt           0.0575
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0833P)^2^+3.4902P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1425
_refine_ls_wR_factor_ref         0.1660
_reflns_number_gt                5891
_reflns_number_total             8167
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt02039a2.cif
_cod_data_source_block           150708-1
_cod_depositor_comments
;
Adding full bibliography for 7039448--7039452.cif.

2018-10-22
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C64 H112 N16 P8 Sb4'
_cod_original_formula_weight         1840.46
_cod_original_formula_units_Z            1
_cod_database_code               7039451