Factors Affecting the Conformational Modulation of Flexible Ligands in the Self-Assembly Process of Coordination Polymers: Synthesis, Structural Characterization, Magnetic Properties, and Theoretical Studies of [Co(pda)(bix)]n, [Ni(pda)(bix)(H2O)]n, [Cu(pda)(bix)2(H2O)2]n·8nH2O, [Co2(μ-OH)(pda)(ptz)]n·nH2O, [Co(hfipbb)(bix)0.5]n, and [Co(2,6-pydc)(bix)1.5]n·4nH2O
Tripuramallu, Bharat Kumar; Manna, Paulami; Nagaprasad Reddy, Samala; Das, Samar K.; Crystal Growth & Design 12 (2012) 777–; doi:10.1021/cg201111r

data_4502892
_publ_section_title
;
 Factors Affecting the Conformational Modulation of Flexible Ligands in
 the Self-Assembly Process of Coordination Polymers: Synthesis, Structural
 Characterization, Magnetic Properties, and Theoretical Studies of
 [Co(pda)(bix)]n, [Ni(pda)(bix)(H2O)]n,
 [Cu(pda)(bix)2(H2O)2]n&#x00B7;8nH2O, [Co2(\m-OH)(pda)(ptz)]n&#x00B7;nH2O,
 [Co(hfipbb)(bix)0.5]n, and [Co(2,6-pydc)(bix)1.5]n&#x00B7;4nH2O
;
_journal_issue                   2
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              777
_journal_paper_doi               10.1021/cg201111r
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety         'C16 H13 Co2 N5 O6'
_chemical_formula_sum            'C16 H13 Co2 N5 O6'
_chemical_formula_weight         489.17
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 100.547(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.0096(9)
_cell_length_b                   20.558(2)
_cell_length_c                   9.7353(10)
_cell_measurement_reflns_used    8434
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      24.99
_cell_measurement_theta_min      2.35
_cell_volume                     1772.7(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0460
_diffrn_reflns_av_sigmaI/netI    0.0336
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            15332
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.98
_exptl_absorpt_coefficient_mu    1.919
_exptl_absorpt_correction_T_max  0.9272
_exptl_absorpt_correction_T_min  0.7002
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.833
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.258
_refine_diff_density_min         -0.713
_refine_diff_density_rms         0.199
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.145
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         3115
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.145
_refine_ls_R_factor_all          0.0781
_refine_ls_R_factor_gt           0.0729
_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^)+(0.0968P)^2^+13.9049P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1893
_refine_ls_wR_factor_ref         0.1929
_reflns_number_gt                2862
_reflns_number_total             3115
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg201111r_si_001.cif
_cod_data_source_block           skd825_m
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4502892