Ag(MoO~2~)(AsO~4~)
Hajji, Mounir; Zid, Mohamed Faouzi; Acta Crystallographica Section E 62 (2006) i114–i116; doi:10.1107/S1600536806012311

data_2208796
_publ_section_title
;
 Ag(MoO~2~)(AsO~4~)
;
_journal_coeditor_code           BR2003
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              i114
_journal_page_last               i116
_journal_paper_doi               10.1107/S1600536806012311
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'Ag Mo O2 As O4'
_chemical_formula_moiety         'Ag As Mo O6'
_chemical_formula_structural     'Ag Mo O2 As O4'
_chemical_formula_sum            'Ag As Mo O6'
_chemical_formula_weight         374.73
_chemical_name_systematic
;
Silver molybdyl arsenate
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2410(10)
_cell_length_b                   6.5870(10)
_cell_length_c                   7.0950(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      16
_cell_measurement_theta_min      10
_cell_volume                     478.61(11)
_computing_cell_refinement       'CAD-4 EXPRESS'
_computing_data_collection
'CAD-4 EXPRESS (Duisenberg, 1992; Mac\'i\<cek & Yordanov, 1992)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1998)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_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  0.0352
_diffrn_reflns_av_sigmaI/netI    0.0214
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -1
_diffrn_reflns_number            1278
_diffrn_reflns_theta_full        29.96
_diffrn_reflns_theta_max         29.96
_diffrn_reflns_theta_min         3.49
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  120
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    13.518
_exptl_absorpt_correction_T_max  0.264
_exptl_absorpt_correction_T_min  0.108
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    5.201
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.082
_refine_diff_density_min         -1.539
_refine_ls_extinction_coef       0.075(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.235
_refine_ls_matrix_type           full
_refine_ls_number_parameters     56
_refine_ls_number_reflns         753
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.235
_refine_ls_R_factor_all          0.0338
_refine_ls_R_factor_gt           0.0320
_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^)+(0.038P)^2^+5.3764P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0957
_refine_ls_wR_factor_ref         0.0969
_reflns_number_gt                724
_reflns_number_total             753
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            br2003.cif
_cod_data_source_block           I
_cod_database_code               2208796
_cod_database_fobs_code          2208796