Field and dilution effects on the slow relaxation of a luminescent DyO9 low-symmetry single-ion magnet
Jose Ruiz; Antonio J. Mota; Antonio Rodriguez-Dieguez; Silvia Titos; Juan Manuel Herrera; Eliseo Ruiz; Eduard Cremades; Jean Pierre Costes; Enrique Colacio; Chem.Commun. 48 (2012) 7916–; doi:10.1039/c2cc32518g

data_7108107
_publ_section_title
;
 Field and dilution effects on the slow relaxation of a luminescent DyO9
 low-symmetry single-ion magnet
;
_journal_name_full               Chem.Commun.
_journal_page_first              7916
_journal_paper_doi               10.1039/c2cc32518g
_journal_volume                  48
_journal_year                    2012
_chemical_formula_sum            'C27 H47 Dy N6 O15'
_chemical_formula_weight         858.21
_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                76.3780(10)
_cell_angle_beta                 86.1800(10)
_cell_angle_gamma                81.4960(10)
_cell_formula_units_Z            2
_cell_length_a                   9.7795(10)
_cell_length_b                   12.3752(13)
_cell_length_c                   15.1260(16)
_cell_measurement_reflns_used    3870
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.07
_cell_measurement_theta_min      2.43
_cell_volume                     1758.6(3)
_computing_cell_refinement       'Bruker smart'
_computing_data_collection       'Bruker smart'
_computing_data_reduction        'Bruker smart'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Axs APEX automatic diffractometer'
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0485
_diffrn_reflns_av_sigmaI/netI    0.0588
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            17428
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.39
_exptl_absorpt_coefficient_mu    2.200
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.619
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS (Bruker, 1999)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.621
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             874
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.212
_refine_diff_density_min         -0.535
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         6175
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0464
_refine_ls_R_factor_gt           0.0380
_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^)+(0.0422P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0817
_refine_ls_wR_factor_ref         0.0861
_reflns_number_gt                5368
_reflns_number_total             6175
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc32518g.txt
_cod_data_source_block           Compound1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7108107