A New Strategy for the Synthetic Assembly of Inorganic‒Organic Silver(I)-Polyoxometalate Hybrid Structures Employing Noncovalent Interactions between Theobromine Ligands
Kulikov, Vladislav; Meyer, Gerd; Crystal Growth & Design 13 (2013) 2916–; doi:10.1021/cg400335y

data_4510635
_publ_section_title
;
 A New Strategy for the Synthetic Assembly of Inorganic--Organic
 Silver(I)-Polyoxometalate Hybrid Structures Employing Noncovalent
 Interactions between Theobromine Ligands
;
_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2916
_journal_paper_doi               10.1021/cg400335y
_journal_volume                  13
_journal_year                    2013
_chemical_formula_moiety         'C28 H32 Ag2 Cr2 N16 O15, H 0.5O'
_chemical_formula_sum            'C28 H33 Ag2 Cr2 N16 O15.5'
_chemical_formula_weight         1160.9
_chemical_melting_point          ?
_chemical_name_common
;
 Bis(ditheobrominesilver)dichromate hemihydrate
;
_chemical_name_systematic
;
 Bis(ditheobrominesilver)dichromate hemihydrate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                80.026(17)
_cell_angle_beta                 79.179(17)
_cell_angle_gamma                87.789(16)
_cell_formula_units_Z            1
_cell_length_a                   7.1571(10)
_cell_length_b                   12.0982(16)
_cell_length_c                   12.2560(19)
_cell_measurement_reflns_used    'not measured'
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      'not measured'
_cell_measurement_theta_min      'not measured'
_cell_volume                     1026.6(3)
_computing_cell_refinement       'X-Area, (Stoe, 2001)'
_computing_data_collection       'X-Area, (Stoe, 2001)'
_computing_data_reduction        'X-Area, (Stoe, 2001)'
_computing_molecular_graphics    'Diamond v3.2 (Crystal Impact 2011)'
_computing_publication_material  'Diamond v3.2 (Crystal Impact 2011)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 'not measured'
_diffrn_measured_fraction_theta_full 0.906
_diffrn_measured_fraction_theta_max 0.906
_diffrn_measurement_device_type  'IPDS I (Stoe & Cie)'
_diffrn_measurement_method       '\f 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  0.0597
_diffrn_reflns_av_sigmaI/netI    0.0866
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12388
_diffrn_reflns_theta_full        28.19
_diffrn_reflns_theta_max         28.19
_diffrn_reflns_theta_min         2.62
_diffrn_standards_decay_%        'not measured'
_diffrn_standards_interval_count 'not measured'
_diffrn_standards_interval_time  'not measured'
_diffrn_standards_number         'not measured'
_exptl_absorpt_coefficient_mu    1.543
_exptl_absorpt_correction_T_max  0.6786
_exptl_absorpt_correction_T_min  0.5035
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
The absorption correction (X-RED; Stoe & Cie, 2001) 
was performed after optimizing the crystal shape 
using X-SHAPE (Stoe & Cie, 1999).
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.879
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             579
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.448
_refine_diff_density_min         -0.553
_refine_diff_density_rms         0.083
_refine_ls_extinction_coef       'not measured'
_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   0.848
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         4589
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.848
_refine_ls_R_factor_all          0.0890
_refine_ls_R_factor_gt           0.0382
_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^)+(0.0409P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0755
_refine_ls_wR_factor_ref         0.0875
_reflns_number_gt                2521
_reflns_number_total             4589
_reflns_threshold_expression     >4sigma(I)
_cod_data_source_file            cg400335y_si_001.cif
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4510635