Building-block process for the synthesis of new chromium(iii) malonate complexes
Delgado, Fernando S.; Sanchiz, Joaquín; López, Trinidad; Lloret, Francesc; Julve, Miguel; Ruiz-Pérez, Catalina; CrystEngComm 12 (2010) 2711–; doi:10.1039/b920650g

data_7212143
_publ_section_title
;
 Building-block process for the synthesis of new chromium(iii) malonate
 complexes
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              2711
_journal_paper_doi               10.1039/b920650g
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C12 H22 Cr2 K4 O24'
_chemical_formula_weight         810.70
_chemical_name_systematic
;
?
;
_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
_cell_angle_alpha                102.028(6)
_cell_angle_beta                 100.085(6)
_cell_angle_gamma                106.708(6)
_cell_formula_units_Z            1
_cell_length_a                   8.2948(7)
_cell_length_b                   9.4737(10)
_cell_length_c                   9.7296(8)
_cell_measurement_temperature    293(2)
_cell_volume                     693.31(12)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_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-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           Mok\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0226
_diffrn_reflns_av_sigmaI/netI    0.0415
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7745
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         6.41
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    1.484
_exptl_absorpt_correction_T_max  0.564
_exptl_absorpt_correction_T_min  0.351
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            'dark brown'
_exptl_crystal_density_diffrn    1.942
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             410
_exptl_crystal_size_max          0.84
_exptl_crystal_size_mid          0.65
_exptl_crystal_size_min          0.44
_refine_diff_density_max         0.918
_refine_diff_density_min         -0.749
_refine_diff_density_rms         0.083
_refine_ls_extinction_coef       0.036(3)
_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   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         3945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0568
_refine_ls_R_factor_gt           0.0379
_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^)+(0.0446P)^2^+0.5092P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0907
_refine_ls_wR_factor_ref         0.0964
_reflns_number_gt                3086
_reflns_number_total             3945
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b920650g.txt
_cod_data_source_block           compound2
_cod_original_cell_volume        693.31(11)
_cod_database_code               7212143