Synthesis and Structure of Coordination Polymers of Ag(I) with Isomeric (Aminomethyl)pyridines. Formation of A Novel Circular Helicate and 2-D Networks via Ag...Ag Contacts and Coordination Shell Expansion under Anion Control
S. Sailaja; M. V. Rajasekharan; Inorganic Chemistry 42 (2003) 5675–5684; doi:10.1021/ic0342292

data_4314165
_publ_section_title
;
 Synthesis and Structure of Coordination Polymers of Ag(I) with Isomeric
 (Aminomethyl)pyridines. Formation of A Novel Circular Helicate and 2-D
 Networks via Ag...Ag Contacts and Coordination Shell Expansion under
 Anion Control
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5675
_journal_page_last               5684
_journal_paper_doi               10.1021/ic0342292
_journal_volume                  42
_journal_year                    2003
_chemical_formula_moiety         'C18 H24 Ag2 N6, 2(F6 P)'
_chemical_formula_sum            'C18 H24 Ag2 F12 N6 P2'
_chemical_formula_weight         830.11
_chemical_name_systematic
; 
[tris(2-aminomethyl)pyridine]disilver(I) dihexafluorophosphate  
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 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                 95.38(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.029(7)
_cell_length_b                   20.291(12)
_cell_length_c                   13.907(6)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      10.64
_cell_measurement_theta_min      9.41
_cell_volume                     2818(3)
_computing_cell_refinement       'CAD-4 Data collection software'
_computing_data_collection       'CAD-4 Data collection software'
_computing_data_reduction        'XTAL-3.5 (Hall et al., 1996)'
_computing_molecular_graphics    'ORTEP-III (Burnett & Johnson, 1996)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  CAD-4
_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  0.0064
_diffrn_reflns_av_sigmaI/netI    0.0508
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6538
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.47
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.604
_exptl_absorpt_correction_T_max  0.9394
_exptl_absorpt_correction_T_min  0.6760
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'North et al., 1968'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.957
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular block'
_exptl_crystal_F_000             1624
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.44
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.808
_refine_diff_density_min         -0.792
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.931
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         6433
_refine_ls_number_restraints     57
_refine_ls_restrained_S_all      0.929
_refine_ls_R_factor_all          0.1407
_refine_ls_R_factor_gt           0.0581
_refine_ls_shift/su_max          0.038
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1059P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1534
_refine_ls_wR_factor_ref         0.1832
_reflns_number_gt                2981
_reflns_number_total             6433
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0342292si20030302_045624_2.cif
_cod_data_source_block           compound2
_cod_database_code               4314165