Probing the Structure, Conformation, and Stereochemical Exchange in a Family of Lanthanide Complexes Derived from Tetrapyridyl-Appended Cyclen
Louise S. Natrajan; Ntai M. Khoabane; Benjamin L. Dadds; Christopher A. Muryn; Robin G. Pritchard; Sarah L. Heath; Alan M. Kenwright; Ilya Kuprov; Stephen Faulkner; Inorganic Chemistry 49 (2010) 7700–7709; doi:10.1021/ic100447m

data_4316337
_publ_section_title
;
 Probing the Structure, Conformation, and Stereochemical Exchange in a
 Family of Lanthanide Complexes Derived from Tetrapyridyl-Appended Cyclen
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7700
_journal_page_last               7709
_journal_paper_doi               10.1021/ic100447m
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C272 H346 F48 N64 O52 S16'
_chemical_formula_sum            'C69 H86.5 F12 N16 O13 S4'
_chemical_formula_weight         1704.28
_chemical_name_systematic
;
 ?
;
_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                 100.878(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.3595(7)
_cell_length_b                   15.1309(6)
_cell_length_c                   26.3983(11)
_cell_measurement_reflns_used    18778
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.9291
_cell_measurement_theta_min      2.6742
_cell_volume                     7986.1(5)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.30.2 (release 11-05-2006 CrysAlis171 .NET)
(compiled May 11 2006,17:41:17)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.30.2 (release 11-05-2006 CrysAlis171 .NET)
(compiled May 11 2006,17:41:17)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.30.2 (release 11-05-2006 CrysAlis171 .NET)
(compiled May 11 2006,17:41:17)
;
_computing_molecular_graphics    'Bruker SHELXTL (Sheldrick, 1997)'
_computing_publication_material  'Bruker SHELXTL (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3367
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0521
_diffrn_reflns_av_sigmaI/netI    0.0641
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            58862
_diffrn_reflns_theta_full        26.40
_diffrn_reflns_theta_max         26.40
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    0.217
_exptl_absorpt_correction_T_max  1.17358
_exptl_absorpt_correction_T_min  0.79144
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.30.2 (release 11-05-2006 CrysAlis171 .NET)
(compiled May 11 2006,17:41:17)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.417
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3554
_exptl_crystal_size_max          1.0
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.439
_refine_diff_density_min         -0.830
_refine_diff_density_rms         0.108
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.984
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1029
_refine_ls_number_reflns         16313
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.984
_refine_ls_R_factor_all          0.1227
_refine_ls_R_factor_gt           0.0684
_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^)+(0.1479P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1918
_refine_ls_wR_factor_ref         0.2247
_reflns_number_gt                9437
_reflns_number_total             16313
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100447m_si_005.cif
_cod_data_source_block           osf47
_cod_original_formula_sum        'C69 H86.50 F12 N16 O13 S4'
_cod_database_code               4316337