Homochiral transition-metal camphorate coordination architectures containing "piperazine‒pyridine" ligands
Wu, Jing-Yun; Huang, Sheng-Ming; CrystEngComm 13 (2011) 2062–2070; doi:10.1039/c0ce00552e

data_7210496
_publ_section_title
;
 Homochiral transition-metal camphorate coordination architectures
 containing "piperazine--pyridine" ligands
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              2062
_journal_page_last               2070
_journal_paper_doi               10.1039/c0ce00552e
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C34 H46 N4 O8 Zn'
_chemical_formula_weight         704.12
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_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                 91.790(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.1460(4)
_cell_length_b                   20.3903(11)
_cell_length_c                   22.8153(12)
_cell_measurement_reflns_used    5168
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.22
_cell_measurement_theta_min      2.68
_cell_volume                     3322.8(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.0375
_diffrn_reflns_av_sigmaI/netI    0.0752
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            22012
_diffrn_reflns_theta_full        25.12
_diffrn_reflns_theta_max         25.12
_diffrn_reflns_theta_min         0.89
_exptl_absorpt_coefficient_mu    0.797
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6613
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS, 1996'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.408
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1488
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.589
_refine_diff_density_min         -0.825
_refine_diff_density_rms         0.114
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.010(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     894
_refine_ls_number_reflns         11406
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1072
_refine_ls_R_factor_gt           0.0636
_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^)+(0.0994P)^2^+1.2458P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1593
_refine_ls_wR_factor_ref         0.1924
_reflns_number_gt                7317
_reflns_number_total             11406
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00552e.txt
_cod_data_source_block           cpd3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7210496