Supramolecular architectures of novel chromium(iii) oxalate complexes: steric effects of the ligand size and building-blocks approach.
Androš, Lidija; Jurić, Marijana; Molčanov, Krešimir; Planinić, Pavica; Dalton transactions (Cambridge, England : 2003) 41 (2012) 14611–14624; doi:10.1039/c2dt32249h

data_7020612
_publ_section_title
;
 Supramolecular architectures of novel chromium(iii) oxalate complexes:
 steric effects of the ligand size and building-blocks approach.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14611
_journal_page_last               14624
_journal_paper_doi               10.1039/c2dt32249h
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C28 H16 Ca Cr2 N4 O16, 0.83(O)'
_chemical_formula_sum            'C28 H18 Ca Cr2 N4 O16.83'
_chemical_formula_weight         821.79
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_date             2012-07-02T15:07:46-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                87.969(2)
_cell_angle_beta                 83.228(3)
_cell_angle_gamma                72.600(3)
_cell_formula_units_Z            2
_cell_length_a                   8.9224(3)
_cell_length_b                   9.9414(3)
_cell_length_c                   19.3344(6)
_cell_measurement_reflns_used    9217
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      76.2259
_cell_measurement_theta_min      4.6023
_cell_volume                     1625.09(9)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.98
_diffrn_measured_fraction_theta_max 0.98
_diffrn_measurement_device_type  'Xcalibur, Ruby'
_diffrn_measurement_method       'CCD, \w scans'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54179
_diffrn_reflns_av_R_equivalents  0.0441
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            15175
_diffrn_reflns_theta_full        76.41
_diffrn_reflns_theta_max         76.41
_diffrn_reflns_theta_min         4.61
_exptl_absorpt_coefficient_mu    7.676
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.43031
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.694
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1206
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.507
_refine_diff_density_min         -0.718
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.05
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     478
_refine_ls_number_reflns         6705
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.05
_refine_ls_R_factor_gt           0.0501
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0949P)^2^+0.5538P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1598
_reflns_number_gt                5622
_reflns_number_total             6705
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt32249h.txt
_cod_data_source_block           lidija_crii_2
_cod_database_code               7020612