A monoclinic polymorph of (nitrato-κ<i>O</i>)tetraphenylantimony(V)
Quan, Li; Yin, Handong; Wang, Daqi; Acta Crystallographica Section E 65 (2009) m23–; doi:10.1107/S1600536808040816

data_2220610
_publ_section_title
;
 A monoclinic polymorph of (nitrato-\k<i>O</i>)tetraphenylantimony(V)
;
_journal_coeditor_code           RZ2272
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m23
_journal_paper_doi               10.1107/S1600536808040816
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          '[Sb (C6 H5)4 (N O3)]'
_chemical_formula_moiety         'C24 H20 N O3 Sb'
_chemical_formula_sum            'C24 H20 N O3 Sb'
_chemical_formula_weight         492.17
_chemical_name_systematic
;
(nitrato-\kO)tetraphenylantimony(V)
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 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                 110.054(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.7500(19)
_cell_length_b                   12.0274(12)
_cell_length_c                   22.561(2)
_cell_measurement_reflns_used    4801
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.481
_cell_measurement_theta_min      2.513
_cell_volume                     4269.5(7)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        'SAINT (Siemens, 1996)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 1998)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART'
_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  0.0280
_diffrn_reflns_av_sigmaI/netI    0.0483
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            10559
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.92
_exptl_absorpt_coefficient_mu    1.316
_exptl_absorpt_correction_T_max  0.737
_exptl_absorpt_correction_T_min  0.548
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.531
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1968
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.529
_refine_diff_density_min         -0.358
_refine_ls_abs_structure_details 'Flack (1983), 2054 Friedel pairs'
_refine_ls_abs_structure_Flack   -0.033(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     523
_refine_ls_number_reflns         5811
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0371
_refine_ls_R_factor_gt           0.0304
_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^)+(0.018P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0531
_refine_ls_wR_factor_ref         0.0559
_reflns_number_gt                5258
_reflns_number_total             5811
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rz2272.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_sg_symbol_H-M      'C c'
_cod_database_code               2220610
_cod_database_fobs_code          2220610