A hybrid linkage mode between T2,2 and T3 selenide clusters
Han, Xiaohui; Xu, Jin; Wang, Zhenqing; Liu, Dan; Wang, Cheng; Chemical Communications (Cambridge, United Kingdom) 51 (2015) 3919–3922; doi:10.1039/c5cc00084j

data_7116592
_publ_section_title
;
 A hybrid linkage mode between T2,2 and T3 selenide clusters
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   18
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              3919
_journal_page_last               3922
_journal_paper_doi               10.1039/c5cc00084j
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'Ge3.88 In22.12 O Se50'
_chemical_formula_weight         6785.47
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-01-29 deposited with the CCDC.
2015-01-30 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.4956(10)
_cell_length_b                   22.4956(10)
_cell_length_c                   37.984(3)
_cell_measurement_temperature    296(2)
_cell_volume                     19221.9(19)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1378
_diffrn_reflns_av_sigmaI/netI    0.0938
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            52257
_diffrn_reflns_theta_full        24.39
_diffrn_reflns_theta_max         24.39
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    12.667
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange-yellow
_exptl_crystal_density_diffrn    2.345
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       diamond
_exptl_crystal_F_000             11664
_refine_diff_density_max         2.237
_refine_diff_density_min         -0.919
_refine_diff_density_rms         0.322
_refine_ls_extinction_coef       0.000050(7)
_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   1.043
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         7813
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.1548
_refine_ls_R_factor_gt           0.0691
_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^)+(0.1132P)^2^+450.8231P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2078
_refine_ls_wR_factor_ref         0.2609
_reflns_number_gt                3787
_reflns_number_total             7813
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc00084j2.cif
_cod_data_source_block           i41a
_cod_original_cell_volume        19222(2)
_cod_original_sg_symbol_H-M      I4(1)/a
_cod_database_code               7116592