Syntheses and Structures of Photochromic Silver(I) Coordination Polymers with cis-1,2-Dicyano-1,2-bis(2,4,5-trimethyl-3-thienyl)ethene
Hisashi Konaka; Liang Ping Wu; Megumu Munakata; Takayoshi Kuroda-Sowa; Masahiko Maekawa; Yusaku Suenaga; Inorganic Chemistry 42 (2003) 1928–1934; doi:10.1021/ic020525n

data_4313346
_publ_section_title
;
 Syntheses and Structures of Photochromic Silver(I) Coordination Polymers
 with cis-1,2-Dicyano-1,2-bis(2,4,5-trimethyl-3-thienyl)ethene
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1928
_journal_page_last               1934
_journal_paper_doi               10.1021/ic020525n
_journal_volume                  42
_journal_year                    2003
_chemical_formula_moiety         'C22 H18 Ag2 F6 N2 O4 S2 '
_chemical_formula_sum            'C22 H18 Ag2 F6 N2 O4 S2'
_chemical_formula_weight         768.24
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 102.240(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.233(2)
_cell_length_b                   10.647(4)
_cell_length_c                   12.212(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296.2
_cell_measurement_theta_max      14.4
_cell_measurement_theta_min      12.1
_cell_volume                     2698.0(11)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  SHELXL97
_computing_structure_solution    SIR92
_diffrn_measured_fraction_theta_full 1.00
_diffrn_measured_fraction_theta_max 1.00
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.028
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            3167
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.15
_diffrn_standards_decay_%        1.11
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.675
_exptl_absorpt_correction_T_max  0.715
_exptl_absorpt_correction_T_min  0.611
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.891
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       brick
_exptl_crystal_F_000             1504.0
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.79
_refine_diff_density_min         -0.64
_refine_ls_extinction_coef       0.0001
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     209
_refine_ls_number_reflns         2210
_refine_ls_R_factor_gt           0.0417
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.0656P)^2^+6.1583P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1281
_reflns_number_gt                2210
_reflns_number_total             3089
_reflns_threshold_expression     >2.0sigma(I)
_cod_data_source_file            ic020525n_2.cif
_cod_data_source_block           '[Ag2(cis-dbe)(CF3COO)2]_(2)'
_cod_original_cell_volume        2697(1)
_cod_original_sg_symbol_Hall     '-C 2yc '
_cod_original_sg_symbol_H-M      'C 2/c '
_cod_original_formula_sum        'C22 H18 Ag2 F6 N2 O4 S2 '
_cod_database_code               4313346