Lead(II) Soaps: Crystal Structures, Polymorphism, Solid and Liquid Mesophases
Martinez-Casado, Francisco Javier Javier; Ramos Riesco, Miguel; Cheda, Jose A.; Redondo Yélamos, María Isabel; Garrido, Leoncio; Fernandez-Martinez, Alejandro; García-Barriocanal, Javier; da Silva, Ivan; Duran-Olivencia, Miguel A.; Poulain, Agnieszka; Phys. Chem. Chem. Phys.  (2017) –; doi:10.1039/C7CP02351K

data_7228427
_publ_section_title
;
 Lead(II) Soaps: Crystal Structures, Polymorphism, Solid and Liquid
 Mesophases
;
_journal_name_full               'Phys. Chem. Chem. Phys.'
_journal_paper_doi               10.1039/C7CP02351K
_journal_year                    2017
_chemical_formula_sum            'C16 H30 O4 Pb'
_chemical_formula_weight         493.59
_chemical_name_common            'Lead(II) octanoate'
_chemical_name_systematic
' 'catena-poly[[(octanoato-O,O')lead(II)]-[mu]-octanoato-O,O':O:O']'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2016-04-12 deposited with the CCDC.
2017-06-07 downloaded from the CCDC.
;
_cell_angle_alpha                87.63(3)
_cell_angle_beta                 85.55(3)
_cell_angle_gamma                89.31(3)
_cell_formula_units_Z            2
_cell_length_a                   4.7880(10)
_cell_length_b                   7.1940(14)
_cell_length_c                   25.648(5)
_cell_measurement_reflns_used    3775
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.0
_cell_measurement_theta_min      1.0
_cell_volume                     880.0(3)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'CCD Server Software Huber'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'Mercury 1.4.2. and ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 9.77
_diffrn_measured_fraction_theta_full 0.902
_diffrn_measured_fraction_theta_max 0.902
_diffrn_measurement_device_type  ADSCq210rCCD-HUBER
_diffrn_measurement_method       'f\ scans'
_diffrn_radiation_monochromator  Synchrotron
_diffrn_radiation_source         Synchrotron
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.73790
_diffrn_reflns_av_R_equivalents  0.1732
_diffrn_reflns_av_sigmaI/netI    0.1518
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            10183
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         2.94
_exptl_absorpt_coefficient_mu    9.598
_exptl_absorpt_correction_T_max  0.5604
_exptl_absorpt_correction_T_min  0.4279
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.863
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       flake
_exptl_crystal_F_000             480
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.01
_refine_diff_density_max         5.263
_refine_diff_density_min         -4.924
_refine_diff_density_rms         0.313
_refine_ls_extinction_coef       0.066(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   1.052
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         3775
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0746
_refine_ls_R_factor_gt           0.0738
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0738P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1778
_refine_ls_wR_factor_ref         0.1808
_reflns_number_gt                3633
_reflns_number_total             3775
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7cp02351k2.cif
_cod_data_source_block           PbC8
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7228427
_solvent_exptl_crystal_recrystallization_method ethanol