One of the most complex small molecule structures ever reported: 16 independent molecules in the asymmetric unit for an ortho-palladated primary amine
Beatrice Braun Irmgard Kalf Ulli Englert; Chem.Commun. 47 (2011) 3846–; doi:10.1039/c0cc05208f

data_7106128
_publ_author_name                'Beatrice Braun Irmgard Kalf Ulli Englert'
_publ_section_title
;
 One of the most complex &#x0093;small molecule structures&#x0094; ever
 reported: 16 independent molecules in the asymmetric unit for an
 ortho-palladated primary amine
;
_journal_name_full               Chem.Commun.
_journal_page_first              3846
_journal_paper_doi               10.1039/c0cc05208f
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         '2(C14 H17 I N2 O Pd), C2 H3 N'
_chemical_formula_sum            'C15 H18.5 I N2.5 O Pd'
_chemical_formula_weight         483.12
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 125.2860(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   24.4110(15)
_cell_length_b                   18.5331(12)
_cell_length_c                   18.4012(12)
_cell_measurement_reflns_used    3572
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.96
_cell_measurement_theta_min      2.20
_cell_volume                     6795.5(8)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 1999)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full .953
_diffrn_measured_fraction_theta_max .953
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '\w 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  0.0475
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            94694
_diffrn_reflns_theta_full        30.96
_diffrn_reflns_theta_max         30.96
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    2.909
_exptl_absorpt_correction_T_max  0.8448
_exptl_absorpt_correction_T_min  0.5184
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'MULABS (Spek, 2003)'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.889
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             3728
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.320
_refine_diff_density_min         -.485
_refine_diff_density_rms         .134
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     375
_refine_ls_number_reflns         10307
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0337
_refine_ls_R_factor_gt           0.0263
_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^)+(0.0300P)^2^+7.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0587
_refine_ls_wR_factor_ref         0.0611
_reflns_number_gt                8977
_reflns_number_total             10307
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0cc05208f.txt
_cod_data_source_block           complex2xCH3CN
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        6795.4(8)
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C15 H18.50 I N2.50 O Pd'
_cod_database_code               7106128