Syntheses and Crystal Structures of Novel Manganese(II) or Cadmium(II) Arsonates with Dinuclear Clusters or 1D Arrays
Fei-Yan Yi; Na Zhao; Wei Wu; Jiang-Gao Mao; Inorganic Chemistry 48 (2009) 628–637; doi:10.1021/ic8016535

data_4301216
_publ_section_title
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Syntheses and Crystal Structures of Novel Manganese(II) or Cadmium(II)
Arsonates with Dinuclear Clusters or 1D Arrays
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              628
_journal_page_last               637
_journal_paper_doi               10.1021/ic8016535
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C24 H18 As2 Cd N4 O12'
_chemical_formula_weight         816.66
_chemical_name_systematic
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 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.413(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.315(6)
_cell_length_b                   15.000(10)
_cell_length_c                   21.263(13)
_cell_measurement_temperature    293(2)
_cell_volume                     2652(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Saturn70 (4x4 bin mode)'
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0723
_diffrn_reflns_av_sigmaI/netI    0.0770
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            20651
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.45
_diffrn_standards_decay_%        <1.0
_exptl_absorpt_coefficient_mu    3.375
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.852
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.045
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1600
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.842
_refine_diff_density_min         -1.062
_refine_diff_density_rms         0.154
_refine_ls_extinction_coef       0.00089(19)
_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   1.147
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         6027
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.147
_refine_ls_R_factor_all          0.0905
_refine_ls_R_factor_gt           0.0655
_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^)+(0.0404P)^2^+5.0991P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1189
_refine_ls_wR_factor_ref         0.1309
_reflns_number_gt                4668
_reflns_number_total             6027
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8016535_si_002_3.cif
_cod_data_source_block           c3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Multi-Scan' changed to
'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4301216