A general route to monoorganopnicogen(iii) (M = Sb, Bi) compounds with a pincer (N,C,N) group and oxo ligands.
Strîmb, Gabriela; Pöllnitz, Alpár; Raţ, Ciprian I; Silvestru, Cristian; Dalton transactions (Cambridge, England : 2003) 44 (2015) 9927–9942; doi:10.1039/c5dt00603a

data_7035328
_publ_section_title
;
 A general route to monoorganopnicogen(iii) (M = Sb, Bi) compounds with a
 pincer (N,C,N) group and oxo ligands.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9927
_journal_page_last               9942
_journal_paper_doi               10.1039/c5dt00603a
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C20 H33 N4 O2 Sb, 2(H2 O)'
_chemical_formula_sum            'C20 H37 N4 O4 Sb'
_chemical_formula_weight         519.28
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2014-08-20T19:59:03-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2014-12-31 deposited with the CCDC.
2015-04-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.53(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.626(3)
_cell_length_b                   12.291(3)
_cell_length_c                   15.792(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_measurement_wavelength     0.71073
_cell_volume                     2416.9(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXT (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.2051
_diffrn_reflns_Laue_measured_fraction_full 1
_diffrn_reflns_Laue_measured_fraction_max 1
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23681
_diffrn_reflns_point_group_measured_fraction_full 1
_diffrn_reflns_point_group_measured_fraction_max 1
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.496
_diffrn_reflns_theta_min         1.917
_exptl_absorpt_coefficient_mu    1.172
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.427
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.493
_refine_diff_density_min         -2.062
_refine_diff_density_rms         0.161
_refine_ls_extinction_coef       0.0023(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.192
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     277
_refine_ls_number_reflns         4502
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.191
_refine_ls_R_factor_all          0.1519
_refine_ls_R_factor_gt           0.1086
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+5.0340P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2069
_refine_ls_wR_factor_ref         0.2261
_reflns_number_gt                3293
_reflns_number_total             4502
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt00603a2.cif
_cod_data_source_block           shelx
_cod_original_cell_volume        2416.8(9)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7035328
_shelx_estimated_absorpt_t_min   0.758
_shelx_estimated_absorpt_t_max   0.817
_shelxl_version_number           2013-3
_shelx_res_checksum              59388