Stabilisation of water-soluble platinum nanoparticles by phosphonic acid derivatives.
Richter, Mareike; Karschin, Arndt; Spingler, Bernhard; Kunz, Peter C.; Meyer-Zaika, Wolfgang; Kläui, Wolfgang; Dalton transactions (Cambridge, England : 2003) 41 (2012) 3407–3413; doi:10.1039/c2dt12071b

data_7018514
_publ_section_title
;
 Stabilisation of water-soluble platinum nanoparticles by phosphonic acid
 derivatives.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3407
_journal_page_last               3413
_journal_paper_doi               10.1039/c2dt12071b
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C21 H36 Na2 O11.5 P'
_chemical_formula_weight         549.45
_chemical_name_systematic
;
?
;
_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_creation_method           SHELXL-97
_cell_angle_alpha                84.7890(16)
_cell_angle_beta                 78.4421(16)
_cell_angle_gamma                83.8493(15)
_cell_formula_units_Z            4
_cell_length_a                   8.69271(16)
_cell_length_b                   16.5739(3)
_cell_length_c                   19.3218(4)
_cell_measurement_reflns_used    15783
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      32.6396
_cell_measurement_theta_min      2.3966
_cell_volume                     2704.70(9)
_computing_cell_refinement       'CrysAlis^Pro^ (Oxford, 2007)'
_computing_data_collection       'CrysAlis^Pro^ (Oxford, 2007)'
_computing_data_reduction        'CrysAlis^Pro^ (Oxford, 2007)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-97 (Altomare, 1999)'
_diffrn_ambient_temperature      183(2)
_diffrn_detector_area_resol_mean 10.4498
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Xcalibur Ruby CCD'
_diffrn_measurement_method       '\o oscillation scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0310
_diffrn_reflns_av_sigmaI/netI    0.0576
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            38259
_diffrn_reflns_theta_full        30.50
_diffrn_reflns_theta_max         30.50
_diffrn_reflns_theta_min         2.40
_exptl_absorpt_coefficient_mu    0.189
_exptl_absorpt_correction_T_max  0.9832
_exptl_absorpt_correction_T_min  0.8806
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
(compiled Apr 21 2008,18:23:10)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1164
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.425
_refine_diff_density_min         -0.304
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.965
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     744
_refine_ls_number_reflns         16465
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.965
_refine_ls_R_factor_all          0.0772
_refine_ls_R_factor_gt           0.0419
_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^)+(0.0516P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0941
_refine_ls_wR_factor_ref         0.1020
_reflns_number_gt                10954
_reflns_number_total             16465
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt12071b.txt
_cod_data_source_block           kp020209
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7018514