Coordination polymers with divergent 4′-tert-butyl-4,2′:6′,4′′-terpyridine linkers: from aryl-aryl to ball-and-socket packing
Constable, Edwin C.; Housecroft, Catherine E.; Kopecky, Peter; Neuburger, Markus; Zampese, Jennifer A.; Zhang, Guoqi; CrystEngComm 14 (2012) 446–; doi:10.1039/c1ce06024d

data_7207132
_publ_section_title
;
 Coordination polymers with divergent
 4&#x2032;-tert-butyl-4,2&#x2032;:6&#x2032;,4&#x2032;&#x2032;-terpyridine
 linkers: from aryl-aryl to ball-and-socket packing
;
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              446
_journal_paper_doi               10.1039/c1ce06024d
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C27 H31 N3 O8 Zn2'
_chemical_formula_sum            'C27 H31 N3 O8 Zn2'
_chemical_formula_weight         656.29
_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                 105.687(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   26.316(6)
_cell_length_b                   14.8918(19)
_cell_length_c                   8.0849(17)
_cell_measurement_reflns_used    7535
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      61.95
_cell_measurement_theta_min      5.66
_cell_volume                     3050.4(11)
_computing_cell_refinement       'Stoe IPDS'
_computing_data_collection       'Stoe IPDS'
_computing_data_reduction        'Stoe IPDS'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       '\w 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  0.0664
_diffrn_reflns_av_sigmaI/netI    0.0246
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            40483
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         2.74
_exptl_absorpt_coefficient_mu    1.622
_exptl_absorpt_correction_T_max  0.8812
_exptl_absorpt_correction_T_min  0.4977
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Blessing 1951)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.429
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.582
_refine_diff_density_min         -0.476
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         4040
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.148
_refine_ls_R_factor_all          0.0308
_refine_ls_R_factor_gt           0.0293
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0437P)^2^+2.8283P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0789
_refine_ls_wR_factor_ref         0.0799
_reflns_number_gt                3839
_reflns_number_total             4040
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce06024d.txt
_cod_data_source_block           gq268
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        3050.4(10)
_cod_original_sg_symbol_Hall     -C2yc
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7207132