Spectroscopic, Structural, and Theoretical Studies of Halide Complexes with a Urea-Based Tripodal Receptor
Avijit Pramanik; Douglas R. Powell; Bryan M. Wong; Md. Alamgir Hossain; Inorganic Chemistry 51 (2012) 4274–4284; doi:10.1021/ic202747q

data_4328827
_publ_section_title
;
 Spectroscopic, Structural, and Theoretical Studies of Halide Complexes
 with a Urea-Based Tripodal Receptor
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4274
_journal_page_last               4284
_journal_paper_doi               10.1021/ic202747q
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C30 H31 N10 O3, Cl'
_chemical_formula_sum            'C30 H31 Cl N10 O3'
_chemical_formula_weight         615.10
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.470(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.2509(18)
_cell_length_b                   11.3650(16)
_cell_length_c                   19.471(2)
_cell_measurement_reflns_used    8464
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.17
_cell_measurement_theta_min      2.37
_cell_volume                     2907.4(6)
_computing_cell_refinement       'Bruker SAINT, 1998'
_computing_data_collection       'Bruker SMART, 1998'
_computing_data_reduction        'Bruker SAINT, 1998'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD Bruker APEX'
_diffrn_measurement_method       '\f and \w 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  0.0721
_diffrn_reflns_av_sigmaI/netI    0.0653
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            35737
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.33
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    0.184
_exptl_absorpt_correction_T_max  0.9712
_exptl_absorpt_correction_T_min  0.9572
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldirck, 2007)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.405
_exptl_crystal_description       prism
_exptl_crystal_F_000             1288
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.376
_refine_diff_density_min         -0.276
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     418
_refine_ls_number_reflns         7232
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0827
_refine_ls_R_factor_gt           0.0519
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.9000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1083
_refine_ls_wR_factor_ref         0.1202
_reflns_number_gt                5129
_reflns_number_total             7232
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic202747q_si_003.cif
_cod_data_source_block           10051
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4328827