Bis(phosphinimino)methanides as non-innocent ligand in zinc chemistry: synthesis and structures.
Marks, Sebastian; Panda, Tarun K.; Roesky, Peter W.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 7230–7235; doi:10.1039/c0dt00186d

data_7026081
_publ_section_title
;
 Bis(phosphinimino)methanides as non-innocent ligand in zinc chemistry:
 synthesis and structures.
;
_journal_issue                   31
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7230
_journal_page_last               7235
_journal_paper_doi               10.1039/c0dt00186d
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C31 H40 I2 N2 P2 Si2 Zn, 2 (C4 H8 O)'
_chemical_formula_sum            'C39 H56 I2 N2 O2 P2 Si2 Zn'
_chemical_formula_weight         1022.15
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             09-02-03
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.95(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.523(2)
_cell_length_b                   22.951(5)
_cell_length_c                   16.995(3)
_cell_measurement_reflns_used    6180
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      26.12
_cell_measurement_theta_min      1.49
_cell_volume                     4492.0(15)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_molecular_graphics    'Diamond 2.1e'
_computing_publication_material  'WinGX32, Microsoft Word'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      203(2)
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       'rotation method'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0722
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8149
_diffrn_reflns_theta_full        25.62
_diffrn_reflns_theta_max         25.62
_diffrn_reflns_theta_min         1.49
_exptl_absorpt_coefficient_mu    2.079
_exptl_absorpt_correction_T_max  0.9021
_exptl_absorpt_correction_T_min  0.6674
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'STOE X-RED & X-SHAPE'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.511
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2056
_exptl_crystal_size_max          0.266
_exptl_crystal_size_mid          0.123
_exptl_crystal_size_min          0.043
_refine_diff_density_max         0.562
_refine_diff_density_min         -0.970
_refine_diff_density_rms         0.108
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.899
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         8149
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.899
_refine_ls_R_factor_all          0.0827
_refine_ls_R_factor_gt           0.0462
_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^)+(0.0608P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1135
_reflns_number_gt                5222
_reflns_number_total             8149
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00186d.txt
_cod_data_source_block           2
_cod_original_cell_volume        4491.9(16)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7026081