Silver(i) complexes of bis- and tris-(pyrazolyl)azine derivatives - dimers, coordination polymers and a pentametallic assembly.
Capel Berdiell, Izar; Warriner, Stuart L.; Halcrow, Malcolm A.; Dalton transactions (Cambridge, England : 2003) 47 (2018) 5269–5278; doi:10.1039/C8DT00640G

data_7045888
_publ_section_title
;
 Silver(i) complexes of bis- and tris-(pyrazolyl)azine derivatives -
 dimers, coordination polymers and a pentametallic assembly.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5269
_journal_page_last               5278
_journal_paper_doi               10.1039/C8DT00640G
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C30 H26 Ag2 N18, 2(B F4)'
_chemical_formula_sum            'C30 H26 Ag2 B2 F8 N18'
_chemical_formula_weight         1028.05
_chemical_name_systematic
'Bis[2,4,6-tri(pyrazolyl-1-yl)pyrimidine]bis(acetonitrile)disilver(I) ditetrafluoroborate'
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-01-08 deposited with the CCDC.
2018-03-16 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.420(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.3714(3)
_cell_length_b                   6.8555(2)
_cell_length_c                   23.7996(6)
_cell_measurement_reflns_used    5977
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      73.68
_cell_measurement_theta_min      4.32
_cell_volume                     1855.29(9)
_computing_cell_refinement       'CrysAlisPro, Agilent Technologies'
_computing_data_collection       'CrysAlisPro, Agilent Technologies'
_computing_data_reduction        'CrysAlisPro, Agilent Technologies'
_computing_molecular_graphics    'XSEED (Barbour, 2001)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 5.3095
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.942
_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           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0267
_diffrn_reflns_av_sigmaI/netI    0.0368
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            8140
_diffrn_reflns_theta_full        72.00
_diffrn_reflns_theta_max         73.94
_diffrn_reflns_theta_min         3.71
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.303
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.551
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Agilent Technologies,
Version 1.171.36.24 (release 03-12-2012 CrysAlis171 .NET)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.840
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1016
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Acetonitrile/diethyl ether'
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.463
_refine_diff_density_min         -1.258
_refine_diff_density_rms         0.136
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.045(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.141
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     539
_refine_ls_number_reflns         5174
_refine_ls_number_restraints     21
_refine_ls_restrained_S_all      1.142
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0509
_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^)+(0.0460P)^2^+12.5470P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1339
_refine_ls_wR_factor_ref         0.1345
_reflns_number_gt                5062
_reflns_number_total             5174
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8dt00640g2.cif
_cod_data_source_block           81-acn2
_cod_depositor_comments
'Adding full bibliography for 7045878--7045888.cif.'
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7045888