The K~2<i>n~</i>CoMo~2+<i>n~</i>O~7+4<i>n~</i> family of structures, with <i>n</i> = 2, 3 or 5
Engel, Jens; Ehrenberg, Helmut; Fuess, Hartmut; Acta Crystallographica Section C 61 (2005) i111–i112; doi:10.1107/S0108270105025242

data_2015213
_publ_section_title
;
 The K~2<i>n~</i>CoMo~2+<i>n~</i>O~7+4<i>n~</i> family of structures,
 with <i>n</i> = 2, 3 or 5
;
_journal_coeditor_code           SQ1222
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              i111
_journal_page_last               i112
_journal_paper_doi               10.1107/S0108270105025242
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'K6 Co Mo5 O19'
_chemical_formula_sum            'Co K6 Mo5 O19'
_chemical_formula_weight         1077.23
_chemical_name_systematic
;
hexapotassium cobalt pentamolybdate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.728(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.0804(6)
_cell_length_b                   10.3856(4)
_cell_length_c                   24.2048(11)
_cell_measurement_reflns_used    6106
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      30.26
_cell_measurement_theta_min      3.29
_cell_volume                     2031.10(19)
_computing_cell_refinement
;
CrysAlis RED (Oxford Diffraction, 2003)
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction, 2003)
;
_computing_data_reduction        'CrysAlis RED'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2001)'
_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 0.924
_diffrn_measured_fraction_theta_max 0.924
_diffrn_measurement_device_type
;
Oxford Xcalibur with Sapphire CCD area detector
;
_diffrn_measurement_method       '\w and \f'
_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  0.0417
_diffrn_reflns_av_sigmaI/netI    0.0407
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            27463
_diffrn_reflns_theta_full        30.08
_diffrn_reflns_theta_max         30.08
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    5.106
_exptl_absorpt_correction_T_max  0.772
_exptl_absorpt_correction_T_min  0.640
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
[CrysAlis RED (Oxford Diffraction, 2003); analytical numeric absorption
correction using a multifaceted crystal model based on expressions derived by
R.C. Clark & J.S. Reid (Reference?).
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    3.523
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2012
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.055
_refine_diff_density_max         1.764
_refine_diff_density_min         -1.361
_refine_ls_extinction_coef       0.00024(5)
_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   1.345
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         5522
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.345
_refine_ls_R_factor_all          0.0637
_refine_ls_R_factor_gt           0.0439
_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^)+(0.0257P)^2^+23.4209P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1024
_refine_ls_wR_factor_ref         0.1142
_reflns_number_gt                4488
_reflns_number_total             5522
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sq1222.cif
_cod_data_source_block           II
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2015213
_cod_database_fobs_code          2015213