Catechol and 1,2,4,5-tetrahydroxybenzene functionalized cyclodiphosphazane ligands: synthesis, structural studies, and transition metal complexesɸ
Pandey, Madhusudan K.; Kunchur, Harish S.; Ananthnag, GS; Mague, Joel T.; Balakrishna, Maravanji Shivaramaiah; Dalton Transactions  (2019) –; doi:10.1039/C8DT04819C

data_7048713
_publ_section_title
;
 Catechol and 1,2,4,5-tetrahydroxybenzene functionalized
 cyclodiphosphazane ligands: synthesis, structural studies, and transition
 metal complexes&#x0278;
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/C8DT04819C
_journal_year                    2019
_chemical_formula_moiety         'C22 H38 N4 O4 P4'
_chemical_formula_sum            'C22 H38 N4 O4 P4'
_chemical_formula_weight         546.44
_space_group_crystal_system      trigonal
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3'
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-09-29
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2018-12-05 deposited with the CCDC.
2019-01-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            9
_cell_length_a                   34.968(2)
_cell_length_b                   34.968(2)
_cell_length_c                   6.2485(3)
_cell_measurement_reflns_used    6452
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.8790
_cell_measurement_theta_min      2.0320
_cell_volume                     6616.8(6)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Rigaku saturn724'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0715
_diffrn_reflns_av_unetI/netI     0.0782
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       41
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            7348
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        24.995
_diffrn_reflns_theta_max         24.995
_diffrn_reflns_theta_min         2.330
_exptl_absorpt_coefficient_mu    0.289
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.83782
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'numabs Rigaku 1999'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_description       needle
_exptl_crystal_F_000             2610
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.038
_exptl_crystal_size_min          0.034
_refine_diff_density_max         0.369
_refine_diff_density_min         -0.373
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     160
_refine_ls_number_reflns         2574
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0655
_refine_ls_R_factor_gt           0.0483
_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^)+(0.0442P)^2^+14.3065P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1074
_refine_ls_wR_factor_ref         0.1201
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2050
_reflns_number_total             2574
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt04819c2.cif
_cod_data_source_block           compound-2
_cod_original_cell_volume        6616.7(9)
_cod_database_code               7048713
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3)
2.b Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C5(H5A,H5B,H5C), C10(H10A,H10B,H10C), C9(H9A,H9B,H9C),
 C11(H11A,H11B,H11C), C7(H7A,H7B,H7C)
;
_shelx_res_checksum              14450
_shelx_fab_checksum              12240
_olex2_submission_special_instructions 'No special instructions were received'