Crystal structure of dirubidium barium bis(tetracyanoplatinate(II)), Rb~2~Ba[Pt(CN)~4~]~2~
Mühle, C.; Nuss, J.; Jansen, M.; Zeitschrift für Kristallographie - New Crystal Structures 220 (2005) 528–528; doi:

data_8102930
_publ_section_title
;
Crystal structure of dirubidium barium bis(tetracyanoplatinate(II)), 
Rb~2~Ba[Pt(CN)~4~]~2~
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              528
_journal_page_last               528
_journal_volume                  220
_journal_year                    2005
_chemical_formula_moiety         'Rb2 Ba Pt2 C8 N8'
_chemical_formula_sum            'C8 Ba N8 Pt2 Rb2'
_chemical_formula_weight         906.62
_chemical_name_systematic
'dirubidium barium bis(tetracyanoplatinate(II))'
_space_group_IT_number           123
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            1
_cell_length_a                   7.7875(10)
_cell_length_b                   7.7875(10)
_cell_length_c                   6.9709(13)
_cell_measurement_reflns_used    1812
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      34.4
_cell_measurement_theta_min      2.6
_cell_volume                     422.75(11)
_computing_cell_refinement       'SAINT32 (Bruker AXS)'
_computing_data_collection       'SMART32 (Bruker AXS)'
_computing_data_reduction        'SAINT32 (Bruker AXS)'
_computing_molecular_graphics    'ATOMS (Dowty, 2005) [6]'
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997) [5]'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990) [5]'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker AXS SMART APEX CCD'
_diffrn_measurement_method       omega
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0883
_diffrn_reflns_av_sigmaI/netI    0.0417
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4579
_diffrn_reflns_theta_full        28.91
_diffrn_reflns_theta_max         28.91
_diffrn_reflns_theta_min         2.62
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    24.530
_exptl_absorpt_correction_T_max  0.0252
_exptl_absorpt_correction_T_min  0.0134
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 absorption correction with SADABS,
 G. M. Sheldrick, Bruker AXS, Inc. Madison, WI (1998).
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    3.561
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             390
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         4.222
_refine_diff_density_min         -1.875
_refine_diff_density_rms         0.501
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.244
_refine_ls_matrix_type           full
_refine_ls_number_parameters     21
_refine_ls_number_reflns         379
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.244
_refine_ls_R_factor_all          0.0753
_refine_ls_R_factor_gt           0.0461
_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^)+(0.0603P)^2^+7.4109P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1337
_reflns_number_gt                298
_reflns_number_total             379
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            409861.cff
_cod_data_source_block           Rb2BaPt2C8N8
_cod_database_code               8102930