Oxidation Products of Calcium and Strontium Bis(diphenylphosphanide)
Tareq M. A. Al-Shboul; Gritt Volland; Helmar Görls; Sven Krieck; Matthias Westerhausen; Inorganic Chemistry 51 (2012) 7903–7912; doi:10.1021/ic300975s

data_4329762
_publ_contact_author
;
      Matthias Westerhausen
      Institut f\"ur anorganische und analytische Chemie
      Friedrich-Schiller-Universit\"at Jena
      August-Bebel-Str. 2
      07743 Jena
      Germany
;
_publ_contact_author_email       m.we@uni-jena.de
_publ_contact_author_fax         '03641 948 102'
_publ_contact_author_phone       '03641 948 110'
_publ_section_title
;
 Oxidation Products of Calcium and Strontium Bis(diphenylphosphanide)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7903
_journal_page_last               7912
_journal_paper_doi               10.1021/ic300975s
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C32 H36 Ca O2 P2 Se4'
_chemical_formula_sum            'C32 H36 Ca O2 P2 Se4'
_chemical_formula_weight         870.47
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 103.45(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.8990(18)
_cell_length_b                   26.290(5)
_cell_length_c                   15.472(3)
_cell_measurement_reflns_used    19545
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      2.82
_cell_volume                     3520.5(13)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_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  0.0403
_diffrn_reflns_av_sigmaI/netI    0.0635
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            18541
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.82
_exptl_absorpt_coefficient_mu    4.432
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.642
_exptl_crystal_description       prism
_exptl_crystal_F_000             1720
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.398
_refine_diff_density_min         -0.518
_refine_diff_density_rms         0.087
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.786(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     734
_refine_ls_number_reflns         12241
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0553
_refine_ls_R_factor_gt           0.0389
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0308P)^2^+0.1824P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0770
_refine_ls_wR_factor_ref         0.0817
_reflns_number_gt                10258
_reflns_number_total             12241
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic300975s_si_001_5.cif
_cod_data_source_block           fo3671
_cod_original_cell_volume        3520.5(12)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4329762