KAgF3, K2AgF4 and K3Ag2F7: important steps towards a layered antiferromagnetic fluoroargentate(II),
Mazej, Zoran; Goreshnik, Evgeny; Jagličić, Zvonko; Gaweł, Bartłomiej; Łasocha, Wiesław; Grzybowska, Dorota; Jaroń, Tomasz; Kurzydłowski, Dominik; Malinowski, Przemysław; Koźminski, Wiktor; Szydłowska, Jadwiga; Leszczyński, Piotr; Grochala, Wojciech; CrystEngComm 11 (2009) 1702–; doi:10.1039/b902161b

data_7200989
_publ_section_title
;
 KAgF3, K2AgF4 and K3Ag2F7: important steps towards a layered
 antiferromagnetic fluoroargentate(II),
;
_journal_issue                   8
_journal_name_full               CrystEngComm
_journal_page_first              1702
_journal_paper_doi               10.1039/b902161b
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety         '3K, Ag2 F7 '
_chemical_formula_structural     'Ag2 F7 K3'
_chemical_formula_sum            'Ag2 F7 K3'
_chemical_formula_weight         466.04
_chemical_name_common            'tripotassium heptafuoro diargenate'
_chemical_name_systematic
;
tripotassium heptafuoro diargenate
;
_space_group_IT_number           68
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2a 2ac'
_symmetry_space_group_name_H-M   'C c c a :2'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.8119(14)
_cell_length_b                   6.3402(4)
_cell_length_c                   6.2134(4)
_cell_measurement_temperature    293(2)
_cell_volume                     819.87(9)
_computing_publication_material
'Jana2000 (Petricek, Dusek & Palatinus, 2000)'
_computing_structure_refinement
'Jana2000 (Petricek, Dusek & Palatinus, 2000)'
_diffrn_ambient_temperature      293
_diffrn_detector_type            PSD
_diffrn_measurement_device_type  'D8 ADVANCE'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54178
_exptl_absorpt_coefficient_mu    52.487
_exptl_absorpt_process_details
'(Jana2000; Petricek, Dusek & Palatinus, 2000)'
_exptl_crystal_density_diffrn    3.758
_exptl_crystal_F_000             856
_pd_char_colour                  yellow
_pd_instr_location
;
Warsaw University
;
_pd_meas_2theta_range_inc        0.0143
_pd_meas_2theta_range_max        89.00
_pd_meas_2theta_range_min        5.000
_pd_meas_number_of_points        5875
_pd_proc_2theta_range_inc        0.0143
_pd_proc_2theta_range_max        89.00
_pd_proc_2theta_range_min        5.00
_pd_proc_ls_pref_orient_corr     none
_pd_proc_ls_profile_function     Pseudo-Voigt
_pd_proc_ls_prof_R_factor        0.1381
_pd_proc_ls_prof_wR_expected     0.0865
_pd_proc_ls_prof_wR_factor       0.1838
_refine_ls_extinction_method     none
_refine_ls_number_parameters     16
_refine_ls_R_factor_all          0.1381
_refine_ls_R_factor_gt           0.1381
_refine_ls_shift/su_max          0.1474
_refine_ls_shift/su_mean         0.1040
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.1838
_refine_ls_wR_factor_ref         0.1838
_cod_data_source_file            b902161b.txt
_cod_data_source_block           (I)
_cod_original_sg_symbol_Hall     '-C 2b 2bc'
_cod_original_sg_symbol_H-M      'C c c a'
_cod_original_formula_sum        ' Ag2 F7 K3'
_cod_database_code               7200989