Platinum(II) and Palladium(II) Complexes of Bis(diphenylphosphino)calix[4]arene Tetrabenzyl Ether: Fluxional Behavior Caused by Two Motions
Takenaka, Kazuhiro; Obora, Yasushi; Jiang, Li Hong; Tsuji, Yasushi; Organometallics 21 (2002) 1158–; doi:10.1021/om010882q

data_4076657
_publ_section_title
;
 Platinum(II) and Palladium(II) Complexes of
 Bis(diphenylphosphino)calix[4]arene Tetrabenzyl Ether:&#x00A0; Fluxional
 Behavior Caused by Two Motions
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1158
_journal_paper_doi               10.1021/om010882q
_journal_volume                  21
_journal_year                    2002
_chemical_formula_moiety         'C56 H46 Br2 O4 '
_chemical_formula_sum            'C56 H46 Br2 O4'
_chemical_formula_weight         942.78
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                104.169(2)
_cell_angle_beta                 105.868(1)
_cell_angle_gamma                87.551(2)
_cell_formula_units_Z            4
_cell_length_a                   18.268(1)
_cell_length_b                   22.922(1)
_cell_length_c                   11.3725(7)
_cell_measurement_reflns_used    18529
_cell_measurement_temperature    126.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1.8
_cell_volume                     4439.8(4)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure Ver. 2.00'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    'DIRDIF99 (PATTY)'
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.9383
_diffrn_measured_fraction_theta_max 0.9383
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.059
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            19118
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    1.880
_exptl_absorpt_correction_T_max  0.829
_exptl_absorpt_correction_T_min  0.620
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.410
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.92
_refine_diff_density_min         -1.33
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.141
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     1174
_refine_ls_number_reflns         11743
_refine_ls_R_factor_gt           0.0800
_refine_ls_shift/su_max          0.0230
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[0.005Fo^2^ + 1.000\s^2^(Fo)]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1260
_reflns_number_gt                8506
_reflns_number_total             19118
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om010882q.cif
_cod_data_source_block           '_calix[4]arene2'
_cod_original_cell_volume        4439.6(5)
_cod_original_sg_symbol_H-M      'P -1       '
_cod_original_formula_sum        'C56 H46 Br2 O4 '
_cod_database_code               4076657