[Cr(dmbipy)(ox)2]−: a new bis-oxalato building block for metal assembling. Crystal structures and magnetic properties of XPh4[Cr(dmbipy)(ox)2]·5H2O (X = P and As), {Ba(H2O)2[Cr(dmbipy)(ox)2]2}n·17/2nH2O and {Ag(H2O)[Cr(dmbipy)(ox)2]}n·3nH2O
Viciano-Chumillas, Marta; Marino, Nadia; Sorribes, Iván; Vicent, Cristian; Lloret, Francesc; Julve, Miguel; CrystEngComm 12 (2010) 122–; doi:10.1039/b914419f

data_7211774
_publ_section_title
;
 [Cr(dmbipy)(ox)2]&#x2212;: a new bis-oxalato building block for metal
 assembling. Crystal structures and magnetic properties of
 XPh4[Cr(dmbipy)(ox)2]&#x00B7;5H2O (X = P and As),
 {Ba(H2O)2[Cr(dmbipy)(ox)2]2}n&#x00B7;17/2nH2O and
 {Ag(H2O)[Cr(dmbipy)(ox)2]}n&#x00B7;3nH2O
;
_journal_issue                   1
_journal_name_full               CrystEngComm
_journal_page_first              122
_journal_paper_doi               10.1039/b914419f
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C40 H42 As Cr N2 O13'
_chemical_formula_weight         885.68
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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                93.031(2)
_cell_angle_beta                 99.433(2)
_cell_angle_gamma                108.355(2)
_cell_formula_units_Z            2
_cell_length_a                   9.7453(8)
_cell_length_b                   10.9615(9)
_cell_length_c                   20.0602(17)
_cell_measurement_reflns_used    6299
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.79
_cell_measurement_theta_min      2.33
_cell_volume                     1993.8(3)
_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      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'X8APEXII 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  0.0187
_diffrn_reflns_av_sigmaI/netI    0.0254
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            17168
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.04
_exptl_absorpt_coefficient_mu    1.178
_exptl_absorpt_correction_T_max  0.903
_exptl_absorpt_correction_T_min  0.842
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            violet
_exptl_crystal_density_diffrn    1.475
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             914
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.539
_refine_diff_density_min         -0.483
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     544
_refine_ls_number_reflns         8045
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0298
_refine_ls_R_factor_gt           0.0263
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0379P)^2^+0.9203P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0711
_refine_ls_wR_factor_ref         0.0735
_reflns_number_gt                7292
_reflns_number_total             8045
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b914419f.txt
_cod_data_source_block           compound2
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7211774