Synthesis and structure of solution-stable one-dimensional palladium wires.
Campbell, Michael G.; Powers, David C.; Raynaud, Jean; Graham, Michael J.; Xie, Ping; Lee, Eunsung; Ritter, Tobias; Nature chemistry 3 (2011) 949–953; doi:10.1038/nchem.1197

data_1507998
_publ_section_title
;
 Synthesis and structure of solution-stable one-dimensional palladium
 wires.
;
_journal_issue                   12
_journal_name_full               'Nature chemistry'
_journal_page_first              949
_journal_page_last               953
_journal_paper_doi               10.1038/nchem.1197
_journal_volume                  3
_journal_year                    2011
_chemical_formula_sum            'C32 H26 Cl4 F N2 O4 Pd2'
_chemical_formula_weight         876.15
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 97.294(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2537(6)
_cell_length_b                   16.3457(8)
_cell_length_c                   17.3310(9)
_cell_measurement_reflns_used    16075
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.559
_cell_measurement_theta_min      2.209
_cell_volume                     3162.2(3)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_data_collection       'APEX2 v2009.3.0 (Bruker-AXS, 2009)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0547
_diffrn_reflns_av_sigmaI/netI    0.0259
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            88294
_diffrn_reflns_theta_full        27.66
_diffrn_reflns_theta_max         27.66
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    1.523
_exptl_absorpt_correction_T_max  0.9557
_exptl_absorpt_correction_T_min  0.7114
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.840
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1732
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.827
_refine_diff_density_min         -1.140
_refine_diff_density_rms         0.131
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     437
_refine_ls_number_reflns         7363
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.099
_refine_ls_R_factor_all          0.0701
_refine_ls_R_factor_gt           0.0466
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0367P)^2^+17.3596P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1100
_refine_ls_wR_factor_ref         0.1231
_reflns_number_gt                5289
_reflns_number_total             7363
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nchem.1197-s4.cif
_cod_data_source_block           MGC-I-277
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      p21/c
_cod_database_code               1507998