Two New Nonlinear Optical and Ferroelectric Three-Dimensional Metal−Organic Frameworks with an sqp-net
Wang, Yong-Tao; Tang, Gui-Mei; Wei, Yong-Qin; Qin, Ting-Xiao; Li, Tian-Duo; He, Chao; Ling, Ji-Bei; Long, Xi-Fa; Weng Ng, Seik; Crystal Growth & Design 10 (2010) 25–; doi:10.1021/cg901066v

data_4502374
_publ_section_title
;
 Two New Nonlinear Optical and Ferroelectric Three-Dimensional
 Metal&#x2212;Organic Frameworks with an sqp-net
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              25
_journal_paper_doi               10.1021/cg901066v
_journal_volume                  10
_journal_year                    2010
_chemical_formula_sum            'C44 H42 Br2 Cd2 N16 O'
_chemical_formula_weight         1195.56
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           104
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4 -2n'
_symmetry_space_group_name_H-M   'P 4 n c'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.9525(6)
_cell_length_b                   11.952
_cell_length_c                   15.0052(7)
_cell_measurement_reflns_used    9596
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.55
_cell_measurement_theta_min      2.41
_cell_volume                     2143.59(15)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0649
_diffrn_reflns_av_sigmaI/netI    0.0429
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -2
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            5839
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    2.914
_exptl_absorpt_correction_T_max  0.7593
_exptl_absorpt_correction_T_min  0.5933
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    1.852
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.460
_refine_diff_density_min         -0.676
_refine_diff_density_rms         0.104
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.006(9)
_refine_ls_extinction_coef       0.0085(5)
_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   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     158
_refine_ls_number_reflns         2055
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0337
_refine_ls_R_factor_gt           0.0279
_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^)+(0.0463P)^2^+0.0123P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0748
_refine_ls_wR_factor_ref         0.0770
_reflns_number_gt                1777
_reflns_number_total             2055
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg901066v_si_002.cif
_cod_data_source_block           compound_2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2143.68(15)
_cod_original_sg_symbol_H-M      P4nc
_cod_database_code               4502374