Diverse zinc(II) coordination assembles built on divergent 4,2':6',4''-terpyridine derivatives: syntheses, structures and catalytic properties
Zhang, Guoqi; Chen, Wenbo; Golen, James A.; Rheingold, Arnold L.; Jia, Yi-Xia; Brathwaite, Nyeisha; Lo, Wenfeng; RSC Adv.  (2015) –; doi:10.1039/C4RA16441E

data_7219417
_publ_section_title
;
 Diverse zinc(II) coordination assembles built on divergent
 4,2':6',4''-terpyridine derivatives: syntheses, structures and catalytic
 properties
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C4RA16441E
_journal_year                    2015
_chemical_formula_moiety         'C24 H20 N4 O4 Zn'
_chemical_formula_sum            'C24 H20 N4 O4 Zn'
_chemical_formula_weight         493.81
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-08-01 deposited with the CCDC.
2015-01-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 103.651(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.2156(10)
_cell_length_b                   19.161(2)
_cell_length_c                   13.7259(18)
_cell_measurement_reflns_used    6376
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.36
_cell_measurement_theta_min      2.62
_cell_volume                     2099.7(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0649
_diffrn_reflns_av_sigmaI/netI    0.0483
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            21087
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.45
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    1.211
_exptl_absorpt_correction_T_max  0.9093
_exptl_absorpt_correction_T_min  0.7127
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.562
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.755
_refine_diff_density_min         -1.351
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         4314
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0421
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0595P)^2^+2.1409P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1103
_refine_ls_wR_factor_ref         0.1162
_reflns_number_gt                3653
_reflns_number_total             4314
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra16441e2.cif
_cod_data_source_block           gzhang30
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/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 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7219417