Antimony imido and imido‒amido compounds: a new route to an imidoantimony macrocycle
Bryant, Richard; James, Siân C.; Jeffery, John C.; Norman, Nicholas C.; Orpen, A. Guy; Weckenmann, Ulrike; Journal of the Chemical Society, Dalton Transactions  (2000) 4007–; doi:10.1039/b007020n

data_7010213
_publ_section_title
;
 Antimony imido and imido--amido compounds: a new route to an
 imidoantimony macrocycle
;
_journal_issue                   22
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              4007
_journal_paper_doi               10.1039/b007020n
_journal_year                    2000
_chemical_formula_sum            'C32 H38 N4 Sb2'
_chemical_formula_weight         722.16
_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
_cell_angle_alpha                101.00(2)
_cell_angle_beta                 110.705(14)
_cell_angle_gamma                107.892(14)
_cell_formula_units_Z            1
_cell_length_a                   7.9276(19)
_cell_length_b                   10.012(3)
_cell_length_c                   11.075(4)
_cell_measurement_temperature    173(2)
_cell_volume                     736.9(4)
_computing_cell_refinement       SMART
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        SAINT
_computing_molecular_graphics    XP
_computing_publication_material  XCIF
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.953
_diffrn_measured_fraction_theta_max 0.953
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0297
_diffrn_reflns_av_sigmaI/netI    0.0356
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            3491
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.51
_exptl_absorpt_coefficient_mu    1.860
_exptl_crystal_density_diffrn    1.627
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.487
_refine_diff_density_min         -0.915
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     180
_refine_ls_number_reflns         2479
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0337
_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^)+(0.0085P)^2^+3.0598P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0684
_refine_ls_wR_factor_ref         0.0735
_reflns_number_gt                2252
_reflns_number_total             2479
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b007020n.txt
_cod_data_source_block           reedd
_cod_original_sg_symbol_H-M      P1(bar)
_cod_database_code               7010213