Short lead(ii) soaps: from weakly fluorescent crystals to strongly phosphorescent and structurally varied vitreous phases. A thermal, structural and spectroscopic study
Francisco J. Martinez-Casado; Miguel Ramos-Riesco; Jose A. Rodriguez-Cheda; Fabio Cucinotta; Alejandro Fernandez-Martinez; Leoncio Garrido; Emilio Matesanz; Leonardo Marchese; Journal of Materials Chemistry C 2 (2014) 9489–9496; doi:10.1039/C4TC01645A

data_7233905
_publ_section_title
;
 Short lead(ii) soaps: from weakly fluorescent crystals to strongly
 phosphorescent and structurally varied vitreous phases. A thermal,
 structural and spectroscopic study
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              9489
_journal_page_last               9496
_journal_paper_doi               10.1039/C4TC01645A
_journal_volume                  2
_journal_year                    2014
_chemical_formula_moiety         (Pb2+),2(C5H9O2-)
_chemical_formula_sum            'C10 H18 O4 Pb'
_chemical_formula_weight         409.43
_chemical_melting_point          355.6
_chemical_name_common            'Lead(II) Valerate'
_chemical_name_systematic
;
 Lead(II) Pentanoate
;
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                91.74(3)
_cell_angle_beta                 96.27(3)
_cell_angle_gamma                90.85(3)
_cell_formula_units_Z            2
_cell_length_a                   4.7440(9)
_cell_length_b                   7.2110(14)
_cell_length_c                   17.982(4)
_cell_measurement_temperature    100(2)
_cell_volume                     611.1(2)
_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 0.915
_diffrn_measured_fraction_theta_max 0.915
_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     0.97790
_diffrn_reflns_av_R_equivalents  0.0535
_diffrn_reflns_av_sigmaI/netI    0.0376
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            3353
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         3.89
_exptl_absorpt_coefficient_mu    13.797
_exptl_absorpt_correction_T_max  0.7160
_exptl_absorpt_correction_T_min  0.7139
_exptl_absorpt_correction_type   cylinder
_exptl_absorpt_process_details
;
Interpolation using  Int.Tab. Vol. C (1992) p. 523,Tab. 6.3.3.3
for values of muR in the range 0-2.5, and Int.Tab. Vol.II (1959)
p.302; Table 5.3.6 B for muR in the range 2.6-10.0.
The interpolation procedure of C.W.Dwiggins Jr (Acta Cryst.(1975)
A31,146-148) is used with some modification.
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    2.225
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       flake
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.030
_exptl_crystal_size_min          0.007
_refine_diff_density_max         1.745
_refine_diff_density_min         -1.436
_refine_diff_density_rms         0.223
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         888
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0487
_refine_ls_R_factor_gt           0.0482
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1102P)^2^+2.1543P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1302
_refine_ls_wR_factor_ref         0.1311
_reflns_number_gt                865
_reflns_number_total             888
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1000002.cif
_cod_data_source_block           PCOD1000002
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7233905
_exptl_absorpt_correction_t_ave  0.7151