Macrocyclic bis-diphosphenes demonstrating bimetallic <i>exo</i>- and <i>endo</i>-cyclic binding modes.
Kreimer, Lisa N.; Hadlington, Terrance J.; Chemical science 15 (2024) 14154–14160; doi:10.1039/d4sc03516j

data_1572143
_publ_section_title
;
 Macrocyclic bis-diphosphenes demonstrating bimetallic <i>exo</i>- and
 <i>endo</i>-cyclic binding modes.
;
_journal_issue                   35
_journal_name_full               'Chemical science'
_journal_page_first              14154
_journal_page_last               14160
_journal_paper_doi               10.1039/d4sc03516j
_journal_volume                  15
_journal_year                    2024
_chemical_formula_moiety         'C50 H78 Cl2 Ge N6 O1.50 P2'
_chemical_formula_sum            'C50 H78 Cl2 Ge N6 O1.5 P2'
_chemical_formula_weight         992.61
_space_group_crystal_system      orthorhombic
_space_group_IT_number           56
_space_group_name_Hall           '-P 2ab 2ac'
_space_group_name_H-M_alt        'P c c n'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-05-23 deposited with the CCDC.	2024-07-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.370(4)
_cell_length_b                   18.920(4)
_cell_length_c                   33.750(7)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.50
_cell_measurement_theta_min      1.92
_cell_volume                     11092(4)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 Pilatus300K
_diffrn_detector_area_resol_mean 5.81
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'STOE StadiVari'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_collimation    '0.6 mm diameter'
_diffrn_radiation_monochromator  'Graded multilayer mirror'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0661
_diffrn_reflns_av_unetI/netI     0.0886
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            36330
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         2.525
_diffrn_source                   'Genix 3D HF Mo'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.746
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.776
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'STOE X-AREA 1.76'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.189
_exptl_crystal_description       rod
_exptl_crystal_F_000             4224
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.225
_refine_diff_density_min         -0.643
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     556
_refine_ls_number_reflns         10849
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.1609
_refine_ls_R_factor_gt           0.0792
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1470P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2137
_refine_ls_wR_factor_ref         0.2622
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5428
_reflns_number_total             10849
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc03516j2.cif
_cod_data_source_block           1b_GeCl2
_cod_depositor_comments
'Adding full bibliography for 1572143--1572150.cif.'
_cod_original_formula_sum        'C50 H78 Cl2 Ge N6 O1.50 P2'
_cod_database_code               1572143
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              28856
_shelx_hkl_checksum              78132