Structural control: can [2 × 2] silver grids be formed from 4,5-disubstituted 3,6-di(2-pyridyl) pyridazines?
Bodman, Samantha E.; Crowther, Anthony C.; Geraghty, Paul B.; Fitchett, Christopher M.; CrystEngComm 17 (2015) 81–; doi:10.1039/C4CE01851F

data_7235428
_publ_section_title
;
 Structural control: can [2 \\times 2] silver grids be formed from
 4,5-disubstituted 3,6-di(2-pyridyl) pyridazines?
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              81
_journal_paper_doi               10.1039/C4CE01851F
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C34 H28 Ag N8, B F4'
_chemical_formula_sum            'C34 H28 Ag B F4 N8'
_chemical_formula_weight         743.32
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2014-05-12
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2014.03.20 svn.r2918 for OlexSys, GUI svn.r4816)
;
_cell_angle_alpha                78.2170(15)
_cell_angle_beta                 81.8669(14)
_cell_angle_gamma                77.2006(15)
_cell_formula_units_Z            2
_cell_length_a                   7.72940(14)
_cell_length_b                   13.2469(2)
_cell_length_c                   15.3754(3)
_cell_measurement_reflns_used    36391
_cell_measurement_temperature    120.02(10)
_cell_measurement_theta_max      37.2780
_cell_measurement_theta_min      3.1480
_cell_volume                     1495.17(5)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2013)'
_diffrn_ambient_temperature      120.02(10)
_diffrn_detector_area_resol_mean 5.3250
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.960
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0285231000
_diffrn_orient_matrix_UB_12      -0.0491696000
_diffrn_orient_matrix_UB_13      -0.0143769000
_diffrn_orient_matrix_UB_21      0.0843523000
_diffrn_orient_matrix_UB_22      0.0128992000
_diffrn_orient_matrix_UB_23      -0.0163958000
_diffrn_orient_matrix_UB_31      0.0319026000
_diffrn_orient_matrix_UB_32      -0.0230403000
_diffrn_orient_matrix_UB_33      0.0420481000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0336
_diffrn_reflns_av_unetI/netI     0.0259
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.960
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            65436
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.960
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         37.693
_diffrn_reflns_theta_min         2.716
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.741
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.78455
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.651
_exptl_crystal_description       block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.064
_refine_diff_density_min         -0.872
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         15329
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0336
_refine_ls_R_factor_gt           0.0280
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0322P)^2^+0.5612P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0706
_refine_ls_wR_factor_ref         0.0742
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13643
_reflns_number_total             15329
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ce01851f1.cif
_cod_data_source_block           7
_cod_database_code               7235428
_shelxl_version_number           2014-3
_chemical_oxdiff_formula         C31H48O3P2CL3RH1
_reflns_odcompleteness_completeness 99.96
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     36.23
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C5(H5A,H5B), C6(H6A,H6B), C25(H25A,H25B), C26(H26A,H26B),
 C27(H27A,H27B)
2.b Aromatic/amide H refined with riding coordinates:
 C12(H12), C13(H13), C14(H14), C15(H15), C18(H18), C19(H19), C20(H20),
 C21(H21), C33(H33), C34(H34), C35(H35), C36(H36), C39(H39), C40(H40), C41(H41),
  C42(H42)
;