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_1572149
_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         'C30 H38 N4 O P2'
_chemical_formula_sum            'C30 H38 N4 O P2'
_chemical_formula_weight         532.58
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_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                 100.20(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.840(2)
_cell_length_b                   23.820(5)
_cell_length_c                   26.540(5)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.50
_cell_measurement_theta_min      1.92
_cell_volume                     6745(2)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 Pilatus300K
_diffrn_detector_area_resol_mean 5.81
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.1505
_diffrn_reflns_av_unetI/netI     0.2084
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            50683
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         2.563
_diffrn_source                   'Genix 3D HF Mo'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.154
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.974
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'STOE X-AREA 1.76'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.049
_exptl_crystal_description       block
_exptl_crystal_F_000             2272
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.13
_platon_squeeze_details
;
The unit cell contains 16 toluene molecules which have been treated
as a diffuse contribution to the overall scattering without specific atom
positions by SQUEEZE/PLATON.
;
_refine_diff_density_max         0.324
_refine_diff_density_min         -0.433
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.862
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     691
_refine_ls_number_reflns         13267
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.862
_refine_ls_R_factor_all          0.1688
_refine_ls_R_factor_gt           0.0764
_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^)+(0.0848P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1693
_refine_ls_wR_factor_ref         0.1929
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5464
_reflns_number_total             13267
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc03516j2.cif
_cod_data_source_block           1c
_cod_depositor_comments
'Adding full bibliography for 1572143--1572150.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1572149
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              56674
_shelx_hkl_checksum              98747