Syntheses and characterizations of multinuclear, chain and layer silver(I) complexes assembled from bispyridine analogues of pyridinyl-hexahydropyrimidine
Xiao, Ying-Hui; Huang, Jing; Deng, Zhao-Peng; Huo, Li-Hua; Gao, Shan; Journal of Solid State Chemistry 251 (2017) 255–265; doi:10.1016/j.jssc.2017.04.033

data_1560457
_publ_section_title
;
 Syntheses and characterizations of multinuclear, chain and layer
 silver(I) complexes assembled from bispyridine analogues of
 pyridinyl-hexahydropyrimidine
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              255
_journal_page_last               265
_journal_paper_doi               10.1016/j.jssc.2017.04.033
_journal_volume                  251
_journal_year                    2017
_chemical_formula_moiety         'C18 H28 Ag2 N7 O4, N O3, H2 O'
_chemical_formula_sum            'C18 H30 Ag2 N8 O8'
_chemical_formula_weight         702.24
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.2964(14)
_cell_length_b                   6.4765(3)
_cell_length_c                   16.2622(15)
_cell_measurement_reflns_used    1766
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      3.16
_cell_volume                     2664.3(3)
_computing_cell_refinement
;
CrysAlis Pro (Agilent, 2013)
;
_computing_data_collection
;
CrysAlis Pro (Agilent, 2013)
;
_computing_data_reduction
;
CrysAlis Pro (Agilent, 2013)
;
_computing_molecular_graphics    '(K. Brandenburg, Diamond 3.1, 2009)'
_computing_publication_material  '(K. Brandenburg, Diamond 3.1, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 16.1954
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0259
_diffrn_reflns_av_sigmaI/netI    0.0429
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            5967
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         3.39
_exptl_absorpt_coefficient_mu    1.526
_exptl_absorpt_correction_T_max  0.7708
_exptl_absorpt_correction_T_min  0.7400
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlis Pro (Agilent, 2013)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.751
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.883
_refine_diff_density_min         -1.100
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3323
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0920
_refine_ls_R_factor_gt           0.0671
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1236P)^2^+5.0755P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2007
_refine_ls_wR_factor_ref         0.2213
_reflns_number_gt                2418
_reflns_number_total             3323
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2017-251-255.cif
_cod_data_source_block           complex5
_cod_original_sg_symbol_H-M      'P nma'
_cod_database_code               1560457