Crystal Engineering of Polyoxomolybdates Based Metal‒Organic Solids: The Case of Chromium Molybdate Cluster Based Metal Complexes and Coordination Polymers
Singh, Monika; Ramanan, Arunachalam; Crystal Growth & Design 11 (2011) 3381–; doi:10.1021/cg101695w

data_4500558
_publ_section_title
;
 Crystal Engineering of Polyoxomolybdates Based Metal--Organic Solids: The
 Case of Chromium Molybdate Cluster Based Metal Complexes and Coordination
 Polymers
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3381
_journal_paper_doi               10.1021/cg101695w
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety
'C12 H8 Cr Mo6 N2 Na O28, 2(C6 H6 N O2), 2(O)'
_chemical_formula_sum            'C24 H20 Cr Mo6 N4 Na O34'
_chemical_formula_weight         1559.07
_chemical_name_common            anderson
_chemical_name_systematic
;  
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'SHELXTL-NT2000 ver.6.12'
_cell_angle_alpha                90.00
_cell_angle_beta                 98.517(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.084(3)
_cell_length_b                   9.4366(11)
_cell_length_c                   21.011(3)
_cell_measurement_reflns_used    8475
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.27
_cell_measurement_theta_min      2.35
_cell_volume                     4330.4(10)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0355
_diffrn_reflns_av_sigmaI/netI    0.0269
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            19838
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.96
_exptl_absorpt_coefficient_mu    2.048
_exptl_absorpt_correction_T_max  0.688
_exptl_absorpt_correction_T_min  0.454
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            Pink
_exptl_crystal_density_diffrn    2.391
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             3004.0
_exptl_crystal_size_max          0.524
_exptl_crystal_size_mid          0.324
_exptl_crystal_size_min          0.184
_refine_diff_density_max         0.647
_refine_diff_density_min         -0.443
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     320
_refine_ls_number_reflns         3821
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0429
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0168P)^2^+0.9838P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0851
_refine_ls_wR_factor_ref         0.0854
_reflns_number_gt                3709
_reflns_number_total             3821
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg101695w_si_002.cif
_cod_data_source_block           13
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'C24 H20 Cr Mo6 N4 Na O34 '
_cod_database_code               4500558