Reduction of the Host Cationic Framework Charge by Isoelectronic Substitution: Synthesis and Structure of Hg7Ag2P8X6 (X = Br, I) and Hg6Ag4P8Br6
Olga S. Oleneva; Andrei V. Olenev; Tatiana A. Shestimerova; Alexey I. Baranov; Evgeny V. Dikarev; Andrei V. Shevelkov; Inorganic Chemistry 44 (2005) 9622–9624; doi:10.1021/ic0513944

data_4310256
_publ_contact_author
;
        Andrei V. Shevelkov
        Inorganic Synthesis Laboratory
        Moscow State University
        Leninskie Gory 1/3
        119992 Moscow
        Russia
;
_publ_contact_author_email       shev@inorg.chem.msu.ru
_publ_contact_author_fax         '7 095 939-4788'
_publ_contact_author_phone       '7 095 939-1200'
_publ_section_title
;
Reduction of the Host Cationic Framework Charge by Isoelectronic
Substitution: Synthesis and Structure of Hg7Ag2P8X6 (X = Br, I) and
Hg6Ag4P8Br6
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9622
_journal_page_last               9624
_journal_paper_doi               10.1021/ic0513944
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         '(Hg 7 Ag 2 P8) I6'
_chemical_formula_sum            'Ag2 Hg7 I6 P8'
_chemical_formula_weight         2629.04
_chemical_melting_point          ?
_chemical_name_common            'mercury(II) silver(I) phosphide iodide'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.210(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.1464(17)
_cell_length_b                   11.0370(14)
_cell_length_c                   8.3358(11)
_cell_measurement_reflns_used    3665
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.19
_cell_measurement_theta_min      2.43
_cell_volume                     1182.1(3)
_computing_cell_refinement       'SMART, SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-93 (Sheldrick, 1993)'
_computing_publication_material  'SHELXCIF-93 (Sheldrick, 1993)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '0.3 deg wide \w exposures'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0299
_diffrn_reflns_av_sigmaI/netI    0.0294
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5071
_diffrn_reflns_theta_full        28.19
_diffrn_reflns_theta_max         28.19
_diffrn_reflns_theta_min         2.43
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count na
_diffrn_standards_interval_time  na
_diffrn_standards_number         'none (area detector data)'
_exptl_absorpt_coefficient_mu    55.252
_exptl_absorpt_correction_T_max  0.2160
_exptl_absorpt_correction_T_min  0.0826
_exptl_absorpt_correction_type   'multi-scan (SADABS)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    7.386
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       block
_exptl_crystal_F_000             2184
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         5.217
_refine_diff_density_min         -2.369
_refine_diff_density_rms         0.594
_refine_ls_extinction_coef       0.00014(3)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.118
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     62
_refine_ls_number_reflns         1447
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0360
_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^)+(0.0435P)^2^+109.7392P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0912
_refine_ls_wR_factor_ref         0.0924
_reflns_number_gt                1362
_reflns_number_total             1447
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0513944si20050816_045850_2.cif
_cod_data_source_block           '[Hg7Ag2P8]I6'
_cod_depositor_comments
;
The following automatic conversions were performed:
_chemical_melting_point value 'not measured' changed to '?' - value
is undefined or not given.
Automatic conversion script
Id: cif_fix_values 1391 2010-09-07 12:51:13Z saulius 

The following automatic conversions were performed:
data name '_publ_contact_autor' replaced with '_publ_contact_author'
as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_tags.lst'.

data
name '_atom_site_symetry_multiplicity' replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 4998 2017-03-02 13:24:31Z antanas 
;
_cod_original_formula_sum        'Ag2 I6 Hg7 P8'
_cod_database_code               4310256