1,8-Dimethylnaphthalene-bridged diphosphine ligands: synthesis and structural comparison of their palladium complexes.
Bellabarba, Ronan M.; Hammond, Colin; Forman, Grant S.; Tooze, Robert P.; Slawin, Alexandra M. Z.; Dalton transactions (Cambridge, England : 2003)  (2006) 2444–2449; doi:10.1039/b600837b

data_7007170
_publ_section_title
;
 1,8-Dimethylnaphthalene-bridged diphosphine ligands: synthesis and
 structural comparison of their palladium complexes.
;
_journal_issue                   20
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2444
_journal_page_last               2449
_journal_paper_doi               10.1039/b600837b
_journal_year                    2006
_chemical_formula_moiety         'C53 H44 O1 P2 Pd.C4 H10 O1'
_chemical_formula_sum            'C57 H54 O2 P2 Pd'
_chemical_formula_weight         939.34
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 109.030(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.479(8)
_cell_length_b                   17.557(9)
_cell_length_c                   20.690(11)
_cell_measurement_reflns_used    7533
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      25.3491
_cell_measurement_theta_min      1.9752
_cell_volume                     4629(4)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 0.83
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0443
_diffrn_reflns_av_sigmaI/netI    0.0461
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            31314
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    0.513
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8453
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1952
_exptl_crystal_size_max          0.1500
_exptl_crystal_size_mid          0.1500
_exptl_crystal_size_min          0.1500
_refine_diff_density_max         2.045
_refine_diff_density_min         -0.742
_refine_diff_density_rms         0.106
_refine_ls_extinction_coef       -
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    idealised
_refine_ls_matrix_type           full
_refine_ls_number_parameters     562
_refine_ls_number_reflns         8331
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0685
_refine_ls_R_factor_gt           0.0592
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0652P)^2^+11.6717P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1372
_refine_ls_wR_factor_ref         0.1450
_reflns_number_gt                7178
_reflns_number_total             8331
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b600837b.txt
_cod_data_source_block           sasol48
_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      P2(1)/n
_cod_database_code               7007170