Arylphosphanide Complexes of the Alkaline-Earth Metals Magnesium, Calcium, Strontium, and Barium of the Formula (THF)nM[P(H)Ph]2 and Formation of Potassium Diphenylphosphinomagnesiates
Martin Gärtner; Helmar Görls; Matthias Westerhausen; Inorganic Chemistry 47 (2008) 1397–1405; doi:10.1021/ic702148v

data_4304614
_publ_contact_author
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      Matthias Westerhausen
      Institut f\"ur anorganische und analytische Chemie
      Friedrich-Schiller-Universit\"at Jena
      August-Bebel-Str. 2
      07743 Jena
      Germany
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_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
;
Arylphosphanide Complexes of the Alkaline-Earth Metals Magnesium, Calcium,
Strontium, and Barium of the Formula (THF)nM[P(H)Ph]2 and Formation of
Potassium Diphenylphosphinomagnesiates
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1397
_journal_page_last               1405
_journal_paper_doi               10.1021/ic702148v
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C20 H28 O2 P2 Sr'
_chemical_formula_weight         449.98
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                107.746(2)
_cell_angle_beta                 90.931(2)
_cell_angle_gamma                93.475(3)
_cell_formula_units_Z            2
_cell_length_a                   8.3679(4)
_cell_length_b                   10.2922(3)
_cell_length_c                   13.4054(5)
_cell_measurement_temperature    183(2)
_cell_volume                     1096.84(7)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0330
_diffrn_reflns_av_sigmaI/netI    0.0606
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7553
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         2.96
_exptl_absorpt_coefficient_mu    2.613
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.619
_refine_diff_density_min         -0.770
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     234
_refine_ls_number_reflns         4989
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0645
_refine_ls_R_factor_gt           0.0408
_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^)+(0.0447P)^2^+0.2951P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0873
_refine_ls_wR_factor_ref         0.0968
_reflns_number_gt                3861
_reflns_number_total             4989
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic702148v_4.cif
_cod_data_source_block           FO3166
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'NONE' changed to 'none' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4304614