Reactivity of bis(organoamino)phosphanes with magnesium(ii) compounds.
Vrána, Jan; Jambor, Roman; R°užička, Aleš; Alonso, Mercedes; De Proft, Frank; Lyčka, Antonín; Dostál, Libor; Dalton transactions (Cambridge, England : 2003) 44 (2015) 4533–4545; doi:10.1039/c4dt03929g

data_7033675
_publ_section_title
;
 Reactivity of bis(organoamino)phosphanes with magnesium(ii) compounds.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4533
_journal_page_last               4545
_journal_paper_doi               10.1039/c4dt03929g
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C28 H48 Mg N4 P2'
_chemical_formula_sum            'C28 H48 Mg N4 P2'
_chemical_formula_weight         526.95
_space_group_IT_number           14
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_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-12-17 deposited with the CCDC.
2015-01-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 121.211(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.4962(4)
_cell_length_b                   11.4130(2)
_cell_length_c                   18.2113(6)
_cell_measurement_reflns_used    24540
_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     3110.18(15)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.0360
_diffrn_reflns_av_sigmaI/netI    0.0289
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            24498
_diffrn_reflns_theta_full        27.31
_diffrn_reflns_theta_max         27.31
_diffrn_reflns_theta_min         2.62
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.182
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_exptl_absorpt_correction_T_min  0.914
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.125
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.41
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         6869
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.156
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0380
_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^)+(0.0262P)^2^+2.1521P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0842
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt03929g2.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
'Adding full bibliography for 7033670--7033677.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7033675