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_4083349
_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
'C36 H2 B2 F30 N, C12 H20 F6 N O4, 2.5(C H2 Cl2)'
_chemical_formula_sum            'C50.5 H27 B2 Cl5 F36 N2 O4'
_chemical_formula_weight         1608.61
_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      2.3
_audit_creation_date             2013-04-06T16:22:15-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                71.667(2)
_cell_angle_beta                 77.875(2)
_cell_angle_gamma                75.409(2)
_cell_formula_units_Z            4
_cell_length_a                   14.6999(5)
_cell_length_b                   19.6002(7)
_cell_length_c                   22.2622(9)
_cell_measurement_reflns_used    8855
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      21.11
_cell_measurement_theta_min      2.23
_cell_measurement_wavelength     0.71073
_cell_volume                     5832.2(4)
_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, 2012),
           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 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.081
_diffrn_reflns_av_unetI/netI     0.1166
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            87224
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.91
_exptl_absorpt_coefficient_mu    0.413
_exptl_absorpt_correction_T_max  0.925
_exptl_absorpt_correction_T_min  0.779
_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    1.832
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       stick
_exptl_crystal_F_000             3180
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.518
_refine_diff_density_min         -1.401
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1796
_refine_ls_number_reflns         26317
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.1481
_refine_ls_R_factor_gt           0.0716
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0899P)^2^+5.1217P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.177
_refine_ls_wR_factor_ref         0.2116
_reflns_number_gt                13773
_reflns_number_total             26317
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500343w_si_003.cif
_cod_data_source_block           {RO1HH+}{MB}-
_cod_depositor_comments
;

2026-05-28
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C101 H54 B4 Cl10 F72 N4 O8'
_cod_original_formula_weight         3217.22
_cod_original_formula_moiety
'2(C36 H2 B2 F30 N), 2(C12 H20 F6 N O4), 5(C H2 Cl2)'
_cod_original_formula_units_Z            2
_cod_database_code               4083349