Cyclo- and Carbophosphazene-Supported Ligands for the Assembly of Heterometallic (Cu2+/Ca2+, Cu2+/Dy3+, Cu2+/Tb3+) Complexes: Synthesis, Structure, and Magnetism
Vadapalli Chandrasekhar; Tapas Senapati; Atanu Dey; Sourav Das; Marguerite Kalisz; Rodolphe Clérac; Inorganic Chemistry 51 (2012) 2031–2038; doi:10.1021/ic201463g

data_4328297
_publ_contact_author_address
;Head, Department of Chemistry
Indian Institute of Technology Kanpur
Kanpur 208016
Uttarpradesh
India
;
_publ_contact_author_email       vc@iitk.ac.in
_publ_contact_author_fax         '+91-512-259 7436'
_publ_contact_author_name        'Prof. V. Chandrasekhar'
_publ_contact_author_phone       '+91-512-259 7259'
_publ_section_title
;
 Cyclo- and Carbophosphazene-Supported Ligands for the Assembly of
 Heterometallic (Cu2+/Ca2+, Cu2+/Dy3+, Cu2+/Tb3+) Complexes: Synthesis,
 Structure, and Magnetism
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2031
_journal_page_last               2038
_journal_paper_doi               10.1021/ic201463g
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C42 H38 N7 O8 P3, 3(C7 H8), 2(O)'
_chemical_formula_sum            'C63 H62 N7 O10 P3'
_chemical_formula_weight         1170.11
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                111.156(6)
_cell_angle_beta                 105.857(7)
_cell_angle_gamma                97.961(8)
_cell_formula_units_Z            2
_cell_length_a                   12.016(4)
_cell_length_b                   16.687(6)
_cell_length_c                   17.234(6)
_cell_measurement_reflns_used    2374
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.79
_cell_measurement_theta_min      2.28
_cell_volume                     2989.8(18)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0489
_diffrn_reflns_av_sigmaI/netI    0.1101
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            16845
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.28
_exptl_absorpt_coefficient_mu    0.164
_exptl_absorpt_correction_T_max  0.9854
_exptl_absorpt_correction_T_min  0.9601
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.300
_exptl_crystal_description       block
_exptl_crystal_F_000             1228
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.998
_refine_diff_density_min         -0.517
_refine_diff_density_rms         0.107
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     757
_refine_ls_number_reflns         11502
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.1356
_refine_ls_R_factor_gt           0.0813
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1394P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2061
_refine_ls_wR_factor_ref         0.2535
_reflns_number_gt                6787
_reflns_number_total             11502
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201463g_si_001_2.cif
_cod_data_source_block           Compound_3
_cod_original_cell_volume        2989.9(19)
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4328297