Three Zinc(II) Coordination Polymers Based on Tetrakis(4-pyridyl)cyclobutane and Naphthalenedicarboxylate Linkers: Solvothermal Syntheses, Structures, and Photocatalytic Properties
Dai, Ming; Su, Xin-Ran; Wang, Xiao; Wu, Bing; Ren, Zhi-Gang; Zhou, Xuan; Lang, Jian-Ping; Crystal Growth & Design 14 (2014) 240–; doi:10.1021/cg4014416

data_4509964
_publ_section_title
;
 Three Zinc(II) Coordination Polymers Based on
 Tetrakis(4-pyridyl)cyclobutane and Naphthalenedicarboxylate Linkers:
 Solvothermal Syntheses, Structures, and Photocatalytic Properties
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              240
_journal_paper_doi               10.1021/cg4014416
_journal_volume                  14
_journal_year                    2014
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C24 H16 N2 O4 Zn'
_chemical_formula_sum            'C24 H16 N2 O4 Zn'
_chemical_formula_weight         461.78
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           178
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 61 2 (0 0 5)'
_symmetry_space_group_name_H-M   'P 61 2 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            12
_cell_length_a                   18.615(3)
_cell_length_b                   18.615(3)
_cell_length_c                   29.464(6)
_cell_measurement_reflns_used    8315
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      73.7180
_cell_measurement_theta_min      4.0600
_cell_volume                     8842(3)
_computing_cell_refinement
'CrysAlisPro, Agilent Technologies, Version 1.171.36.28 '
_computing_data_collection
'CrysAlisPro, Agilent Technologies, Version 1.171.36.28 '
_computing_data_reduction
'CrysAlisPro, Agilent Technologies, Version 1.171.36.28 '
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 10.4692
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0331
_diffrn_reflns_av_sigmaI/netI    0.0288
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            20695
_diffrn_reflns_theta_full        73.93
_diffrn_reflns_theta_max         73.93
_diffrn_reflns_theta_min         3.12
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.360
_exptl_absorpt_correction_T_max  0.8220
_exptl_absorpt_correction_T_min  0.6858
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.041
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2832
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.672
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.058
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         5889
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0494
_refine_ls_R_factor_gt           0.0437
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1267
_refine_ls_wR_factor_ref         0.1363
_reflns_number_gt                5355
_reflns_number_total             5889
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg4014416_si_002.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal'
according to
/usr/data/users/saulius/automatic-downloads/current/ACS/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_cell_volume        8842(2)
_cod_original_sg_symbol_Hall     'P 61 2 (0 0 -1)'
_cod_original_sg_symbol_H-M      P6122
_cod_database_code               4509964