Diaquabis(4,5-diazafluoren-9-one-κ^2^<i>N,N</i>')zinc(II) diperchlorate
Zhang, Rong-Lan; Zhao, Jian-She; Yang, Shi-Yao; Ng, Seik Weng; Acta Crystallographica Section E 60 (2004) m262–m263; doi:10.1107/S1600536804001886

data_2203295
_publ_section_title
;
 Diaquabis(4,5-diazafluoren-9-one-\k^2^<i>N,N</i>')zinc(II)
 diperchlorate
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m262
_journal_page_last               m263
_journal_paper_doi               10.1107/S1600536804001886
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '[Zn (C11 H6 N2 O)2 (H2 O)2] (Cl O4)2'
_chemical_formula_moiety         'C22 H16 N4 O4 Zn 2+, 2Cl1 O4 1-'
_chemical_formula_sum            'C22 H16 Cl2 N4 O12 Zn'
_chemical_formula_weight         664.66
_chemical_name_systematic
;
Bis(4,5-difluoren-9-one)diaquazinc(II) diperchlorate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 90.6620(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.1493(4)
_cell_length_b                   11.5615(5)
_cell_length_c                   13.2055(6)
_cell_measurement_reflns_used    6381
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.1
_cell_measurement_theta_min      2.3
_cell_volume                     1244.11(10)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.00
_diffrn_measured_fraction_theta_max 1.00
_diffrn_measurement_device_type  'Bruker APEX area-detector'
_diffrn_measurement_method       '\f and \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  0.040
_diffrn_reflns_av_sigmaI/netI    0.034
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            14093
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         2.3
_diffrn_standards_decay_%        stable
_exptl_absorpt_coefficient_mu    1.278
_exptl_absorpt_correction_T_max  0.724
_exptl_absorpt_correction_T_min  0.440
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.774
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Irregular block'
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.60
_refine_diff_density_min         -0.44
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.10
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     230
_refine_ls_number_reflns         2848
_refine_ls_number_restraints     71
_refine_ls_restrained_S_all      1.17
_refine_ls_R_factor_all          0.079
_refine_ls_R_factor_gt           0.068
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.1043P)^2^+0.991P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.175
_refine_ls_wR_factor_ref         0.185
_reflns_number_gt                2431
_reflns_number_total             2848
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fl6081.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 'Monoclinic' changed to 'monoclinic'
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 
;
_cod_original_cell_volume        1244.10(10)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2203295
_cod_database_fobs_code          2203295