Inorganic‒organic hybrid materials incorporating primary cyclic ammonium cations: The lead bromide and chloride series
Billing, David G.; Lemmerer, Andreas; CrystEngComm 11 (2009) 1549–; doi:10.1039/b819455f

data_7200638
_publ_section_title
;
 Inorganic--organic hybrid materials incorporating primary cyclic
 ammonium cations: The lead bromide and chloride series
;
_journal_issue                   8
_journal_name_full               CrystEngComm
_journal_page_first              1549
_journal_paper_doi               10.1039/b819455f
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety         'Cl4 Pb, C10 H24 N2'
_chemical_formula_sum            'C10 H24 Cl4 N2 Pb'
_chemical_formula_weight         521.3
_chemical_name_common            bis(cyclopentylammonium)tetrachloroplumbate(ii)
_chemical_name_systematic
;
bis(cyclopentylammonium)tetrachloroplumbate(II)
;
_space_group_IT_number           64
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2005-11-13T16:34:19-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   25.8420(10)
_cell_length_b                   8.5174(3)
_cell_length_c                   7.6956(3)
_cell_measurement_reflns_used    2939
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.19
_cell_measurement_theta_min      3.15
_cell_volume                     1693.85(11)
_computing_cell_refinement       'Bruker SAINT+ (Bruker, 1999)'
_computing_data_collection       'Bruker SMART-NT (Bruker, 1998)'
_computing_data_reduction        'Bruker SAINT+ (Bruker, 1999)'
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997) and DIAMOND (Brandenburg, 1999)
;
_computing_publication_material
;
WinGX publication routines (Farrugia, 1999) and PLATON (Spek, 2002)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0496
_diffrn_reflns_av_unetI/netI     0.0294
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5933
_diffrn_reflns_theta_full        28
_diffrn_reflns_theta_max         28
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    10.575
_exptl_absorpt_correction_T_max  0.7182
_exptl_absorpt_correction_T_min  0.0642
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'Bruker XPREP (Bruker, 1999)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.044
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.03
_refine_diff_density_max         4.747
_refine_diff_density_min         -2.927
_refine_diff_density_rms         0.258
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     59
_refine_ls_number_reflns         1051
_refine_ls_number_restraints     49
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0522
_refine_ls_R_factor_gt           0.0411
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0639P)^2^+30.5208P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1052
_refine_ls_wR_factor_ref         0.1127
_reflns_number_gt                817
_reflns_number_total             1051
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b819455f.txt
_cod_data_source_block           9
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 
;
_cod_original_sg_symbol_Hall     '-C 2bc 2'
_cod_original_sg_symbol_H-M      Cmca
_cod_database_code               7200638