8-Hydroxyquinaldinic acid and its nickel(II) complex
Okabe, Nobuo; Muranishi, Yasunori; Acta Crystallographica Section C 58 (2002) m475–m477; doi:10.1107/S0108270102013628

data_2012947
_publ_section_title
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 8-Hydroxyquinaldinic acid and its nickel(II) complex
;
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m475
_journal_page_last               m477
_journal_paper_doi               10.1107/S0108270102013628
_journal_volume                  58
_journal_year                    2002
_chemical_formula_iupac          '[Ni (C10 H6 N O3)2] (H2 O)3'
_chemical_formula_moiety         'C20 H12 N2 Ni O6 , 3H2 O'
_chemical_formula_sum            'C20 H18 N2 Ni O9'
_chemical_formula_weight         489.05
_chemical_name_systematic
;
bis(8-hydroxyquinoline-2-carboxylato-\k^3^O^2^,N,O^8^)nickel(II)
trihydrate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                97.630(10)
_cell_angle_beta                 106.950(10)
_cell_angle_gamma                101.900(10)
_cell_formula_units_Z            2
_cell_length_a                   9.2370(10)
_cell_length_b                   15.865(3)
_cell_length_c                   7.2000(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296.2
_cell_measurement_theta_max      15.0
_cell_measurement_theta_min      14.5
_cell_volume                     966.4(3)
_computing_cell_refinement       'MSC/AFC Diffractometer Control Software'
_computing_data_collection
;
MSC/AFC Diffractometer Control Software (Molecular Structure Corporation &
Rigaku Corporation, 1999)
;
_computing_data_reduction
'TEXSAN (Molecular Structure Corporation & Rigaku Corporation, 1999)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  TEXSAN
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution
'SIR97 (Altomare et al., 1999) and DIRDIF94 (Beurskens et al., 1994)'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC-5R'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.024
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4703
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.50
_diffrn_standards_decay_%        0.26
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.064
_exptl_absorpt_correction_T_max  0.899
_exptl_absorpt_correction_T_min  0.880
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.681
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             504.0
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.64
_refine_diff_density_min         -0.32
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.904
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     307
_refine_ls_number_reflns         4434
_refine_ls_R_factor_gt           0.040
_refine_ls_shift/su_max          <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.1P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.134
_reflns_number_gt                3202
_reflns_number_total             4434
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ob1077.cif
_cod_data_source_block           II
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
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_cod_database_code               2012947