A chiral metallacyclophane for asymmetric catalysis
Jiang, Hua; Hu, Aiguo; Lin, Wenbin; Chemical Communications (Cambridge, United Kingdom)  (2003) 96–97; doi:10.1039/b208324h

data_7103620
_publ_section_title
;
 A chiral metallacyclophane for asymmetric catalysis
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   1
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              96
_journal_page_last               97
_journal_paper_doi               10.1039/b208324h
_journal_year                    2003
_chemical_formula_sum            'C76 H94 N0 O7 P4 Pt2'
_chemical_formula_weight         1633.57
_space_group_IT_number           4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 92.105(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.833(3)
_cell_length_b                   15.047(3)
_cell_length_c                   17.264(4)
_cell_measurement_temperature    173(2)
_cell_volume                     3591.1(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_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  0.0637
_diffrn_reflns_av_sigmaI/netI    0.0787
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            47248
_diffrn_reflns_theta_full        28.03
_diffrn_reflns_theta_max         28.03
_diffrn_reflns_theta_min         1.18
_exptl_absorpt_coefficient_mu    4.032
_exptl_crystal_density_diffrn    1.511
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1644
_refine_diff_density_max         0.739
_refine_diff_density_min         -1.798
_refine_diff_density_rms         0.164
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.016(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     802
_refine_ls_number_reflns         16306
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0666
_refine_ls_R_factor_gt           0.0497
_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^)+(0.0611P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1046
_refine_ls_wR_factor_ref         0.1109
_reflns_number_gt                13710
_reflns_number_total             16306
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b208324h.txt
_cod_data_source_block           metallocyclophane
_cod_database_code               7103620