Potassium-mediated zincation of ferrocene and ruthenocene: potassium, the architect behind supramolecular structural variations.
Clegg, William; Conway, Ben; García-Alvarez, Pablo; Kennedy, Alan R.; Klett, Jan; Mulvey, Robert E.; Russo, Luca; Dalton transactions (Cambridge, England : 2003) 39 (2010) 62–65; doi:10.1039/b917202p

data_7024455
_publ_section_title
;
 Potassium-mediated zincation of ferrocene and ruthenocene: potassium, the
 architect behind supramolecular structural variations.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              62
_journal_page_last               65
_journal_paper_doi               10.1039/b917202p
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C42 H76 K2 N6 Ru2 Zn2'
_chemical_formula_sum            'C42 H76 K2 N6 Ru2 Zn2'
_chemical_formula_weight         1076.17
_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                114.673(4)
_cell_angle_beta                 95.400(3)
_cell_angle_gamma                99.969(3)
_cell_formula_units_Z            1
_cell_length_a                   8.8165(3)
_cell_length_b                   11.9380(4)
_cell_length_c                   12.9284(5)
_cell_measurement_reflns_used    14400
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      30.35
_cell_measurement_theta_min      2.68
_cell_volume                     1196.61(9)
_computing_cell_refinement       CrysAlisPro
_computing_data_collection       CrysAlisPro
_computing_data_reduction        CrysAlisPro
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.929
_diffrn_measurement_device_type  'Oxford Diffraction Gemini S'
_diffrn_measurement_method       '\w scans'
_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  0.0246
_diffrn_reflns_av_sigmaI/netI    0.0276
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            21909
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         30.45
_diffrn_reflns_theta_min         2.69
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.817
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.848
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
(compiled Apr 21 2008,18:23:10)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.493
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chip
_exptl_crystal_F_000             556
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.393
_refine_diff_density_min         -0.545
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.990
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         6756
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.990
_refine_ls_R_factor_all          0.0289
_refine_ls_R_factor_gt           0.0213
_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^)+(0.0269P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0472
_refine_ls_wR_factor_ref         0.0485
_reflns_number_gt                5759
_reflns_number_total             6756
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b917202p.txt
_cod_data_source_block           jkben4
_cod_original_cell_volume        1196.61(7)
_cod_database_code               7024455