Structural Diversity by Mixing Chalcogen Atoms in the Chalcophosphate System K/In/P/Q (Q = S, Se)
Alexander Rothenberger; Hsien-Hau Wang; DuckYoung Chung; Mercouri G. Kanatzidis; Inorganic Chemistry 49 (2010) 1144–1151; doi:10.1021/ic902105j

data_4314712
_publ_contact_author
;
      Prof. M. G. Kanatzidis
      Department of Chemistry
      2145 Sheridan Road
      Northwestern University
      Evanston, IL 60208-3113
      USA
;
_publ_contact_author_email       m-kanatzidis@northwestern.edu
_publ_contact_author_fax         'Int + 847-491-5937'
_publ_contact_author_phone       'Int + 847-467-1541'
_publ_section_title
;
 Structural Diversity by Mixing Chalcogen Atoms in the Chalcophosphate
 System K/In/P/Q (Q = S, Se)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1144
_journal_page_last               1151
_journal_paper_doi               10.1021/ic902105j
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'In4 K4 P6 Se20'
_chemical_formula_weight         2380.70
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.42(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   19.707(4)
_cell_length_b                   7.7120(15)
_cell_length_c                   13.229(3)
_cell_measurement_temperature    100(2)
_cell_volume                     1928.5(8)
_computing_cell_refinement       'stoe x-area'
_computing_data_collection       'stoe x-area'
_computing_data_reduction        'stoe x-area'
_computing_molecular_graphics    'SHELXTL-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'stoe ipds 2'
_diffrn_measurement_method       rotation
_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  0.0428
_diffrn_reflns_av_sigmaI/netI    0.0277
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17452
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.25
_diffrn_reflns_theta_min         2.15
_exptl_absorpt_coefficient_mu    21.921
_exptl_absorpt_correction_T_max  0.4070
_exptl_absorpt_correction_T_min  0.2730
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'stoe x-red32'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    4.100
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2084
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.073
_refine_diff_density_min         -1.427
_refine_diff_density_rms         0.220
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.175
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         5000
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.175
_refine_ls_R_factor_all          0.0372
_refine_ls_R_factor_gt           0.0321
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0197P)^2^+14.6572P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0627
_refine_ls_wR_factor_ref         0.0641
_reflns_number_gt                4623
_reflns_number_total             5000
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic902105j_si_002_4.cif
_cod_data_source_block           3
_cod_original_cell_volume        1928.5(7)
_cod_database_code               4314712