Alkyl linker effects on the coordination topology of ditopic di(2-pyridylmethyl)amine carboxylate ligands with ZnIIand CuII: polymers vs. macrocycles
Rodpun, Kiattipoom; Blackman, Allan G.; Gardiner, Michael G.; Tan, Eng Wui; Meledandri, Carla J.; Lucas, Nigel T.; CrystEngComm 17 (2015) 2974–; doi:10.1039/C5CE00375J

data_7219823
_publ_section_title
;
 Alkyl linker effects on the coordination topology of ditopic
 di(2-pyridylmethyl)amine carboxylate ligands with ZnIIand CuII: polymers
 vs. macrocycles
;
_journal_issue                   15
_journal_name_full               CrystEngComm
_journal_page_first              2974
_journal_paper_doi               10.1039/C5CE00375J
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C20 H28 N3 O3 Zn 1+, Cl O4 1-'
_chemical_formula_sum            'C20 H28 Cl N3 O7 Zn'
_chemical_formula_weight         523.27
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_code                nl_kr7
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-02-22 deposited with the CCDC.
2015-03-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   16.9390(2)
_cell_length_b                   16.9390(2)
_cell_length_c                   33.5981(6)
_cell_measurement_reflns_used    10612
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      74.499
_cell_measurement_theta_min      3.688
_cell_volume                     9640.3(2)
_computing_cell_refinement       'CrysAlisPro (Agilent, V 1.171.36.28)'
_computing_data_collection       'CrysAlisPro (Agilent, V 1.171.36.28)'
_computing_data_reduction        'CrysAlisPro (Agilent, V 1.171.36.28)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 2008)'
_computing_publication_material  'enCIFer (CCDC, 2014)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      100(1)
_diffrn_crystal_treatment
; 
Crystal was attached with Paratone N oil to a 0.3 mm CryoLoop supported 
in a copper mounting pin, then quenched in a cold nitrogen gas from a gas
stream from an Oxford Cryosystems Cryostream.
;
_diffrn_detector_area_resol_mean 5.1725
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0216
_diffrn_reflns_av_sigmaI/netI    0.0151
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            18903
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         74.85
_diffrn_reflns_theta_min         4.73
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.820
_exptl_absorpt_correction_T_max  0.5509
_exptl_absorpt_correction_T_min  0.4473
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies, Version 1.171.36.28, 
Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.442
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4352
_exptl_crystal_preparation
;
Crystals were grown by slow diffusion of a methanolic solution of the 
carboxylic acid ligand into an aqueous Zn(II) perchlorate solution 
at room temperature.
;
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Methanol/water'
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.819
_refine_diff_density_min         -1.001
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     467
_refine_ls_number_reflns         4814
_refine_ls_number_restraints     575
_refine_ls_restrained_S_all      1.162
_refine_ls_R_factor_all          0.0933
_refine_ls_R_factor_gt           0.0863
_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^)+(0.1611P)^2^+20.8508P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2584
_refine_ls_wR_factor_ref         0.2686
_reflns_number_gt                4197
_reflns_number_total             4814
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00375j2.cif
_cod_data_source_block           7_Zn-C7
_cod_depositor_comments
'Adding full bibliography for 7219817--7219825.cif.'
_cod_original_sg_symbol_H-M      I41/a
_cod_database_code               7219823