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_7026082
_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         'C37 H44 N2 P2 Si2 Zn'
_chemical_formula_sum            'C37 H44 N2 P2 Si2 Zn'
_chemical_formula_weight         700.23
_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             09-02-04
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.73(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.286(2)
_cell_length_b                   16.726(3)
_cell_length_c                   22.270(5)
_cell_measurement_temperature    203(2)
_cell_volume                     3751.4(14)
_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_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0616
_diffrn_reflns_av_sigmaI/netI    0.0374
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            30061
_diffrn_reflns_theta_full        27.93
_diffrn_reflns_theta_max         27.93
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    0.831
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'STOE X-RED & X-SHAPE'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.333
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.354
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     573
_refine_ls_number_reflns         8939
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0387
_refine_ls_R_factor_gt           0.0333
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0467P)^2^+0.9406P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0890
_refine_ls_wR_factor_ref         0.0918
_reflns_number_gt                7913
_reflns_number_total             8939
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00186d.txt
_cod_data_source_block           3
_cod_original_cell_volume        3751.1(13)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7026082