A new family of Ln7 clusters with an ideal D3h metal-centered trigonal prismatic geometry, and SMM and photoluminescence behaviors.
Mazarakioti, Eleni C.; Poole, Katye M.; Cunha-Silva, Luis; Christou, George; Stamatatos, Theocharis C.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 11456–11460; doi:10.1039/c4dt00976b

data_7030752
_publ_section_title
;
 A new family of Ln7 clusters with an ideal D3h metal-centered trigonal
 prismatic geometry, and SMM and photoluminescence behaviors.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11456
_journal_page_last               11460
_journal_paper_doi               10.1039/c4dt00976b
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C87 H120 Dy7 N6 O33, 6(C H4 O)'
_chemical_formula_sum            'C93 H144 Dy7 N6 O39'
_chemical_formula_weight         3107.64
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           176
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             '07 March 2014'
_audit_creation_method           'SHELXL-97, manual editing plus enCIFer'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            2
_cell_length_a                   15.5912(7)
_cell_length_b                   15.5912(7)
_cell_length_c                   28.0106(13)
_cell_measurement_reflns_used    9997
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      33.00
_cell_measurement_theta_min      2.61
_cell_volume                     5896.7(5)
_computing_cell_refinement       'APEX2 '
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT+ (Bruker, 1997-2005)'
_computing_molecular_graphics    'SHELXTL '
_computing_publication_material  'SHELXTL '
_computing_structure_refinement  'SHELXTL '
_computing_structure_solution    'SHELXTL (Bruker 2001)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker X8 Kappa CCD APEX II'
_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  0.0388
_diffrn_reflns_av_sigmaI/netI    0.0164
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            61297
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.72
_exptl_absorpt_coefficient_mu    4.455
_exptl_absorpt_correction_T_max  0.8780
_exptl_absorpt_correction_T_min  0.6643
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS (Sheldrick, 1997)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.750
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3036
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         3.030
_refine_diff_density_min         -3.869
_refine_diff_density_rms         0.230
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.275
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         3537
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.275
_refine_ls_R_factor_all          0.0759
_refine_ls_R_factor_gt           0.0726
_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^)+(0.0060P)^2^+175.2583P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1541
_refine_ls_wR_factor_ref         0.1554
_reflns_number_gt                3315
_reflns_number_total             3537
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00976b2.cif
_cod_data_source_block           em44c
_cod_depositor_comments
'Adding full bibliography for 7030750--7030752.cif.'
_cod_database_code               7030752