pH-Specific Aqueous Synthetic Chemistry in the Binary Cadmium(II)-Citrate System. Gaining Insight into Cadmium(II)-Citrate Speciation with Relevance to Cadmium Toxicity
E. T. Kefalas; M. Dakanali; P. Panagiotidis; C. P. Raptopoulou; A. Terzis; T. Mavromoustakos; I. Kyrikou; N. Karligiano; A. Bino; A. Salifoglou; Inorganic Chemistry 44 (2005) 4818–4828; doi:10.1021/ic050286e

data_4309120
_publ_section_title
;
pH-Specific Aqueous Synthetic Chemistry in the Binary Cadmium(II)-Citrate
System. Gaining Insight into Cadmium(II)-Citrate Speciation with
Relevance to Cadmium Toxicity
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4818
_journal_page_last               4828
_journal_paper_doi               10.1021/ic050286e
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C6 H13 Cd N O9'
_chemical_formula_weight         355.57
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.28(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.686(4)
_cell_length_b                   8.484(4)
_cell_length_c                   7.035(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298
_cell_measurement_theta_max      11.7
_cell_measurement_theta_min      5.1
_cell_volume                     542.3(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      298
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Crystal Logic Dual Goniometer'
_diffrn_measurement_method       \q/2\q
_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  0.0151
_diffrn_reflns_av_sigmaI/netI    0.0400
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2808
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         3.12
_diffrn_standards_decay_%        -1.0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.054
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.178
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parall
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.639
_refine_diff_density_min         -0.557
_refine_diff_density_rms         0.068
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.05(3)
_refine_ls_extinction_coef       0.055(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   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     207
_refine_ls_number_reflns         2608
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0264
_refine_ls_R_factor_gt           0.0264
_refine_ls_shift/su_max          0.021
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0403P)^2^+0.2410P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0665
_refine_ls_wR_factor_ref         0.0666
_reflns_number_gt                2593
_reflns_number_total             2608
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic050286esi20050223_083954_2.cif
_cod_data_source_block           salcd1
_cod_database_code               4309120