Design and Crystal Structures of Triple Helicates with Crystallographic Idealized D3 Symmetry: The Role of Side Chain Effect on Crystal Packing
Guo Dong; Pang Ke-liang; Duan Chun-ying; He Cheng; Meng Qing-jin; Inorganic Chemistry 41 (2002) 5978–5985; doi:10.1021/ic0203623

data_4318823
_publ_contact_author_address
;
Coordination Chemistry Institute
The State Key Laboratory of Coordinaiton Chemistry
Nanjing University , Nanjing 210093
P. R. China
;
_publ_contact_author_email       duancy@nju.edu.cn
_publ_contact_author_fax         '00 86 25 331 4502'
_publ_contact_author_name        'Dr. Duan Chun-ying'
_publ_contact_author_phone       '00 86 25 359 7006'
_publ_section_title
;
 Design and Crystal Structures of Triple Helicates with Crystallographic
 Idealized D3 Symmetry: The Role of Side Chain Effect on Crystal Packing
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5978
_journal_page_last               5985
_journal_paper_doi               10.1021/ic0203623
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C78 H66 B4 F16 N12 O3 Zn2'
_chemical_formula_weight         1697.41
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           165
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            2
_cell_length_a                   10.5469(8)
_cell_length_b                   10.5469(8)
_cell_length_c                   40.909(4)
_cell_measurement_reflns_used    1324
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18.76
_cell_measurement_theta_min      2.34
_cell_volume                     3940.9(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0938
_diffrn_reflns_av_sigmaI/netI    0.0681
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -48
_diffrn_reflns_number            18935
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.99
_exptl_absorpt_coefficient_mu    0.702
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.430
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1732
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.567
_refine_diff_density_min         -0.827
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         2339
_refine_ls_number_restraints     264
_refine_ls_restrained_S_all      1.174
_refine_ls_R_factor_all          0.1065
_refine_ls_R_factor_gt           0.0562
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0650P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1353
_refine_ls_wR_factor_ref         0.1455
_reflns_number_gt                1218
_reflns_number_total             2339
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0203623_05.cif
_cod_data_source_block           complex_5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        3941.0(6)
_cod_database_code               4318823