Unsuspected mesomorphism in "tail-free" cyclopalladated 3,5-disubstituted-2-(2'-pyridyl)pyrroles.
Pucci, Daniela; Aiello, Iolinda; Aprea, Alessia; Bellusci, Anna; Crispini, Alessandra; Ghedini, Mauro; Chemical communications (Cambridge, England) 34 (2009) 1550–1552; doi:10.1039/b818603k

data_7104254
_publ_section_title
;
 Unsuspected mesomorphism in "tail-free" cyclopalladated
 3,5-disubstituted-2-(2'-pyridyl)pyrroles.
;
_journal_issue                   12
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1550
_journal_page_last               1552
_journal_paper_doi               10.1039/b818603k
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety         'C16 H18 N2 O2 Pd'
_chemical_formula_sum            'C16 H18 N2 O2 Pd'
_chemical_formula_weight         376.72
_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                 106.117(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.4226(13)
_cell_length_b                   12.8899(10)
_cell_length_c                   14.4266(10)
_cell_measurement_reflns_used    5626
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      1.22
_cell_volume                     3112.5(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0426
_diffrn_reflns_av_sigmaI/netI    0.0409
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            31117
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.22
_exptl_absorpt_coefficient_mu    1.198
_exptl_absorpt_correction_type   sphere
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.608
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.102
_refine_diff_density_min         -0.529
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     382
_refine_ls_number_reflns         7682
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0584
_refine_ls_R_factor_gt           0.0371
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0423P)^2^+1.4078P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0863
_refine_ls_wR_factor_ref         0.0980
_reflns_number_gt                5626
_reflns_number_total             7682
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7104236
_cod_data_source_file            B818603K.txt
_cod_data_source_block           (3)
_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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      ' P 21/c '
_cod_database_code               7104254