Isolation and characterisation of transition and main group metal complexes supported by hydrogen-bonded zwitterionic polyphenolic ligands
Davidson, Matthew G.; Doherty, Cheryl L.; Johnson, Andrew L.; Mahon, Mary F.; Chemical Communications (Cambridge, United Kingdom)  (2003) 1832–1833; doi:10.1039/b303618a

data_7113498
_publ_section_title
;
 Isolation and characterisation of transition and main group metal
 complexes supported by hydrogen-bonded zwitterionic polyphenolic
 ligands
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   15
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              1832
_journal_page_last               1833
_journal_paper_doi               10.1039/b303618a
_journal_year                    2003
_chemical_formula_sum            'C54 H87 N O4 Zr'
_chemical_formula_weight         905.47
_space_group_IT_number           78
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4cw'
_symmetry_space_group_name_H-M   'P 43'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.58100(10)
_cell_length_b                   14.58100(10)
_cell_length_c                   25.4190(2)
_cell_measurement_temperature    150(2)
_cell_volume                     5404.22(7)
_computing_cell_refinement
'Collect, Nonius program suite version 1.9 (1997)'
_computing_data_collection
'Collect, Nonius program suite version 1.9 (1997)'
_computing_data_reduction
'Denzo and Scalepack (otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEX (P.McArdle, 1995)'
_computing_publication_material  'SHELXL-97/2 (Sheldrick,1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0486
_diffrn_reflns_av_sigmaI/netI    0.0310
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            100213
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.69
_exptl_absorpt_coefficient_mu    0.244
_exptl_absorpt_correction_T_max  0.9597
_exptl_absorpt_correction_T_min  0.9415
_exptl_absorpt_correction_type   semi-empirical
_exptl_crystal_density_diffrn    1.113
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1960
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.361
_refine_diff_density_min         -0.310
_refine_diff_density_rms         0.041
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.54(3)
_refine_ls_extinction_coef       0.0075(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     768
_refine_ls_number_reflns         12336
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0450
_refine_ls_R_factor_gt           0.0364
_refine_ls_shift/su_max          0.805
_refine_ls_shift/su_mean         0.027
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0531P)^2^+1.5428P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0902
_refine_ls_wR_factor_ref         0.0958
_reflns_number_gt                10968
_reflns_number_total             12336
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7103809
_cod_data_source_file            b303618a.txt
_cod_data_source_block           3b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P4(3)
_cod_database_code               7113498