Hexaaquazinc(II) 3-carboxy-4-hydroxybenzenesulfonate tetrahydrate
Jian-Fang Ma; Jin Yang; Jing-Fu Liu; Acta Crystallographica Section E 59 (2003) m487–m488; doi:10.1107/S1600536803013096

data_2202416
_publ_section_title
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 Hexaaquazinc(II) 3-carboxy-4-hydroxybenzenesulfonate tetrahydrate
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_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m487
_journal_page_last               m488
_journal_paper_doi               10.1107/S1600536803013096
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          '[Zn (H2 O)6] (C7 H5 O6 S)2, 4H2 O'
_chemical_formula_moiety         'H12 Zn O6 2+, 2C7 H5 O6 S 1-, 4H2 O'
_chemical_formula_sum            'C14 H30 O22 S2 Zn'
_chemical_formula_weight         679.87
_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                92.83(2)
_cell_angle_beta                 96.321(19)
_cell_angle_gamma                102.839(17)
_cell_formula_units_Z            1
_cell_length_a                   6.5367(14)
_cell_length_b                   7.2555(18)
_cell_length_c                   14.616(4)
_cell_measurement_reflns_used    22
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      8.67
_cell_measurement_theta_min      4.82
_cell_volume                     669.8(3)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Siemens, 1994)'
_computing_data_reduction        XSCANS
_computing_molecular_graphics    'SHELXTL-Plus (Sheldrick, 1990)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Siemens P4'
_diffrn_measurement_method       \w
_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  0.0204
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            3445
_diffrn_reflns_theta_full        26.01
_diffrn_reflns_theta_max         26.01
_diffrn_reflns_theta_min         2.81
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.167
_exptl_absorpt_correction_T_max  0.688
_exptl_absorpt_correction_T_min  0.517
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.685
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.507
_refine_diff_density_min         -0.293
_refine_ls_extinction_coef       0.083(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         2615
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0426
_refine_ls_R_factor_gt           0.0334
_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^)+(0.0454P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0851
_refine_ls_wR_factor_ref         0.0878
_reflns_number_gt                2101
_reflns_number_total             2615
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cf6255.cif
_cod_data_source_block           I
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_database_code               2202416
_cod_database_fobs_code          2202416