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_4316339
_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_sum            'C41 H53 F9 N10 Nd O10 S3'
_chemical_formula_weight         1257.35
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   34.0222(14)
_cell_length_b                   13.3564(6)
_cell_length_c                   21.8482(8)
_cell_measurement_reflns_used    20807
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.9040
_cell_measurement_theta_min      2.6825
_cell_volume                     9928.1(7)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
(compiled Aug 28 2006,13:05:05)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
(compiled Aug 28 2006,13:05:05)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
(compiled Aug 28 2006,13:05:05)
;
_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, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3367
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and 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  0.0999
_diffrn_reflns_av_sigmaI/netI    0.1087
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -42
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            72307
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    1.272
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.59057
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
(compiled Aug 28 2006,13:05:05)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'pale blue'
_exptl_crystal_density_diffrn    1.682
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             5104
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.01
_refine_diff_density_max         2.209
_refine_diff_density_min         -1.764
_refine_diff_density_rms         0.193
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     670
_refine_ls_number_reflns         10136
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.1281
_refine_ls_R_factor_gt           0.0617
_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^)+(0.0699P)^2^+38.0860P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1457
_refine_ls_wR_factor_ref         0.1795
_reflns_number_gt                5565
_reflns_number_total             10136
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100447m_si_007.cif
_cod_data_source_block           osf17
_cod_database_code               4316339