The chameleonic reactivity of dilithio bis(alkylamido)cyclodiphosph(iii)azanes with chlorophosphines.
Otang, Mathew E.; Josephson, David; Duppong, Todd; Stahl, Lothar; Dalton transactions (Cambridge, England : 2003) 47 (2018) 11625–11635; doi:10.1039/c8dt02087f

data_7047225
_publ_section_title
;
 The chameleonic reactivity of dilithio
 bis(alkylamido)cyclodiphosph(iii)azanes with chlorophosphines.
;
_journal_issue                   33
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11625
_journal_page_last               11635
_journal_paper_doi               10.1039/c8dt02087f
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C18 H42 Cl4 N4 P2 Si2'
_chemical_formula_sum            'C18 H42 Cl4 N4 P2 Si2'
_chemical_formula_weight         574.47
_chemical_melting_point          444
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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
_audit_creation_date             2018-05-07
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;
Olex2 1.2
(compiled 2018.04.26 svn.r3504 for OlexSys, GUI svn.r5492)
;
_audit_update_record
;
2018-05-14 deposited with the CCDC.
2018-08-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.372(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   18.1969(8)
_cell_length_c                   16.2454(7)
_cell_measurement_reflns_used    9559
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      34.52
_cell_measurement_theta_min      2.35
_cell_volume                     2951.8(2)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      173.21
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0242
_diffrn_reflns_av_unetI/netI     0.0231
_diffrn_reflns_Laue_measured_fraction_full 0.999
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_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            45668
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         33.142
_diffrn_reflns_theta_min         2.238
_exptl_absorpt_coefficient_mu    0.605
_exptl_absorpt_correction_T_max  0.7468
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_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.293
_exptl_crystal_description       Irregular
_exptl_crystal_F_000             1216
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: toluene'
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0375P)^2^+0.8500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0778
_refine_ls_wR_factor_ref         0.0848
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9120
_reflns_number_total             11225
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           cdspcl_0m
_cod_depositor_comments
'Adding full bibliography for 7047223--7047227.cif.'
_cod_database_code               7047225
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_olex2_refinement_description
;
1. Fixed Uiso
 At 1.5 times of:
  All C(H,H,H) groups
2.a Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C2(H2A,H2B,H2C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C),
 C13(H13A,H13B,H13C), C21(H21A,H21B,H21C), C22(H22A,H22B,H22C), C23(H23A,H23B,
 H23C), C31(H31A,H31B,H31C), C32(H32A,H32B,H32C), C33(H33A,H33B,H33C), C41(H41A,
 H41B,H41C), C42(H42A,H42B,H42C), C43(H43A,H43B,H43C)
;
_olex2_submission_special_instructions 'No special instructions were received'