Potassium and Well-Defined Neutral and Cationic Calcium Fluoroalkoxide Complexes: Structural Features and Reactivity
Roşca, Sorin-Claudiu; Roisnel, Thierry; Dorcet, Vincent; Carpentier, Jean-François; Sarazin, Yann; Organometallics 33 (2014) 5630–; doi:10.1021/om500343w

data_4083354
_publ_section_title
;
 Potassium and Well-Defined Neutral and Cationic Calcium Fluoroalkoxide
 Complexes: Structural Features and Reactivity
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              5630
_journal_paper_doi               10.1021/om500343w
_journal_volume                  33
_journal_year                    2014
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C40 H64 F24 K4 N4 O12'
_chemical_formula_sum            'C40 H64 F24 K4 N4 O12'
_chemical_formula_weight         1405.35
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2012-02-07T18:14:19-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.211(5)
_cell_angle_beta                 94.543(6)
_cell_angle_gamma                112.113(5)
_cell_formula_units_Z            2
_cell_length_a                   11.8672(13)
_cell_length_b                   12.2210(14)
_cell_length_c                   22.468(3)
_cell_measurement_reflns_used    9883
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.14
_cell_measurement_theta_min      2.27
_cell_measurement_wavelength     0.71073
_cell_volume                     3007.4(6)
_computing_cell_refinement       'Bruker APEX2 (Bruker, 2006)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2006)'
_computing_data_reduction        'Bruker APEX2 (Bruker, 2006)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material
;
           WinGX publication routines (Farrugia, 1999),
           CRYSCAL (T. Roisnel, local program)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'APEXII, Bruker-AXS'
_diffrn_measurement_method       'CCD rotation images, thin slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0545
_diffrn_reflns_av_unetI/netI     0.055
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            43823
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.44
_exptl_absorpt_coefficient_mu    0.426
_exptl_absorpt_correction_T_max  0.873
_exptl_absorpt_correction_T_min  0.759
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.552
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.58
_exptl_crystal_size_mid          0.51
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.86
_refine_diff_density_min         -0.327
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     765
_refine_ls_number_reflns         13607
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0592
_refine_ls_R_factor_gt           0.0412
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0482P)^2^+0.8235P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1
_refine_ls_wR_factor_ref         0.11
_reflns_number_gt                10469
_reflns_number_total             13607
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500343w_si_003.cif
_cod_data_source_block           {RO2}K
_cod_database_code               4083354