Self-adaptation of a conformationally flexible yet restricted “piperazine-pyrazine” building block toward the design of coordination polymers
Lee, Chin-Fen; Hsu, Shu-Chun; Chan, Kai-Chao; Nurnabi, Mohammad; Lee, Chung-Chou; Wu, Jing-Yun; Lai, Long-Li; Lu, Kuang-Lieh; CrystEngComm 13 (2011) 2960–; doi:10.1039/c0ce00703j

data_7205716
_publ_section_title
;
 Self-adaptation of a conformationally flexible yet restricted
 &#x201C;piperazine-pyrazine&#x201D; building block toward the design
 of coordination polymers
;
_journal_issue                   8
_journal_name_full               CrystEngComm
_journal_page_first              2960
_journal_paper_doi               10.1039/c0ce00703j
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C29 H38 Cl2 Co N14 O2 S2'
_chemical_formula_weight         808.68
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 92.5570(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.6393(6)
_cell_length_b                   13.1753(3)
_cell_length_c                   12.3516(3)
_cell_measurement_reflns_used    9980
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.01
_cell_measurement_theta_min      2.42
_cell_volume                     3517.99(15)
_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      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0330
_diffrn_reflns_av_sigmaI/netI    0.0182
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            29790
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         1.81
_exptl_absorpt_coefficient_mu    0.810
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6857
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS, 1996'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.527
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1676
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.174
_refine_diff_density_min         -1.559
_refine_diff_density_rms         0.139
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.120
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         3131
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.0705
_refine_ls_R_factor_gt           0.0631
_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^)+(0.1262P)^2^+17.7882P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1964
_refine_ls_wR_factor_ref         0.2066
_reflns_number_gt                2728
_reflns_number_total             3131
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00703j.txt
_cod_data_source_block           cpd2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7205716