Calix[4]arene-derived diphosphines, diphosphinites and diphosphites as chelating ligands for transition metal ions. Encapsulation of silver(I) in a calix-crown diphosphite
Jeunesse, Catherine; Dieleman, Cedric; Steyer, Stéphane; Matt, Dominique; Journal of the Chemical Society, Dalton Transactions  (2001) 881–; doi:10.1039/b009005k

data_7010434
_publ_section_title
;
 Calix[4]arene-derived diphosphines, diphosphinites and diphosphites as
 chelating ligands for transition metal ions. Encapsulation of
 silver(I) in a calix-crown diphosphite
;
_journal_issue                   6
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              881
_journal_paper_doi               10.1039/b009005k
_journal_year                    2001
_chemical_formula_moiety         'C44 H56 Ag B F4 O11 P2'
_chemical_formula_sum            'C44 H56 Ag B F4 O11 P2'
_chemical_formula_weight         1017.55
_chemical_name_systematic        ' ?'
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.9325(2)
_cell_length_b                   17.6619(2)
_cell_length_c                   21.2455(3)
_cell_measurement_reflns_used    39738
_cell_measurement_temperature    173
_cell_measurement_theta_max      29.6
_cell_measurement_theta_min      1.4
_cell_volume                     4477.50(11)
_computing_publication_material  CIFGEN_IN_OpenMoleN_(_1997)
_computing_structure_refinement  LSFM_OpenMoleN_(_1997)
_computing_structure_solution    Direct_methods_(SIR,_Burla_et_al.,_1989)
_diffrn_ambient_temperature      173
_diffrn_measurement_details
;
180 frames, 60 sec/frame, delta phi = 1.0 deg. Each frame measured 2 times.
Detector to crystal distance 25 mm.
;
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '\p scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           Mo-K\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_av_sigmaI/netI    0.333
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            39738
_diffrn_reflns_theta_max         29.57
_diffrn_reflns_theta_min         2.5
_diffrn_source                   xray_tube
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.588
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.51
_exptl_crystal_density_method    none
_exptl_crystal_description       prism
_exptl_crystal_F_000             2104
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.794
_refine_diff_density_min         -1.313
_refine_ls_abs_structure_details ' ?'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.757
_refine_ls_goodness_of_fit_ref   1.158
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     312
_refine_ls_number_reflns         4299
_refine_ls_number_restraints     4
_refine_ls_R_factor_all          0.066
_refine_ls_R_factor_gt           0.049
_refine_ls_shift/esd_mean        0.003
_refine_ls_shift/su_max          0.066
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         0.101
_refine_ls_wR_factor_ref         0.062
_reflns_number_gt                4299
_reflns_number_total             6677
_reflns_threshold_expression     >3.0\s(I)
_cod_data_source_file            b009005k.txt
_cod_data_source_block           st195
_cod_original_cell_volume        4477.5(2)
_cod_database_code               7010434