The d3/d2 alkyne complexes [MX2(η-RCCR)Tp′]z (X = halide, z = 0 and 1+): final links in a d6‒d2 redox family tree
Adams, Christopher J.; Anderson, Kirsty M.; Connelly, Neil G.; Harding, David J.; Hayward, Owen D.; Orpen, A. Guy; Patrón, Elena; Rieger, Philip H.; Dalton Transactions  (2009) 530–543; doi:10.1039/b813642d

data_7000331
_publ_section_title
;
 The d3/d2 alkyne complexes [MX2(\h-RC&#xE002;CR)Tp&#x2032;]z (X =
 halide, z = 0 and 1+): final links in a d6--d2 redox family tree
;
_journal_issue                   3
_journal_name_full               'Dalton Transactions'
_journal_page_first              530
_journal_page_last               543
_journal_paper_doi               10.1039/b813642d
_journal_year                    2009
_chemical_formula_moiety         'C29 H32 B Cl2 N6 W'
_chemical_formula_sum            'C29 H32 B Cl2 N6 W'
_chemical_formula_weight         730.17
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 109.290(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.400(2)
_cell_length_b                   9.4934(15)
_cell_length_c                   18.149(3)
_cell_measurement_reflns_used    230
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.962
_cell_measurement_theta_min      2.29
_cell_volume                     2829.6(7)
_computing_cell_refinement       'Bruker SMART (Bruker, 1998)'
_computing_data_collection       'Bruker SMART (Bruker, 1998)'
_computing_data_reduction        'Bruker SAINT (Bruker, 1998)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker, 1998)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.849
_diffrn_measured_fraction_theta_max 0.849
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0695
_diffrn_reflns_av_sigmaI/netI    0.1229
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            24031
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         1.24
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.302
_exptl_absorpt_correction_T_max  0.9
_exptl_absorpt_correction_T_min  0.5753979
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.714
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1444
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.025
_refine_diff_density_max         2.162
_refine_diff_density_min         -1.029
_refine_diff_density_rms         0.147
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.803
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     358
_refine_ls_number_reflns         5523
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.803
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0358
_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^)+(0.0000P)^2^+3.0233P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0720
_refine_ls_wR_factor_ref         0.0928
_reflns_number_gt                3889
_reflns_number_total             5523
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b813642d.txt
_cod_data_source_block           4
_cod_original_cell_volume        2829.5(7)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7000331