Heterodimetallic [LnLn'] Lanthanide Complexes: Toward a Chemical Design of Two-Qubit Molecular Spin Quantum Gates.
Aguilà, David; Barrios, Leoní A; Velasco, Verónica; Roubeau, Olivier; Repollés, Ana; Alonso, Pablo J.; Sesé, Javier; Teat, Simon J.; Luis, Fernando; Aromí, Guillem; Journal of the American Chemical Society 136 (2014) 14215–; doi:10.1021/ja507809w

data_4122688
_publ_section_title
;
 Heterodimetallic [LnLn'] Lanthanide Complexes: Toward a Chemical Design
 of Two-Qubit Molecular Spin Quantum Gates.
;
_journal_issue                   40
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14215
_journal_paper_doi               10.1021/ja507809w
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety         'C50 H35 Er La N5 O19, 5.5(C5 H5 N)'
_chemical_formula_sum            'C77.5 H62.5 Er La N10.5 O19'
_chemical_formula_weight         1751.04
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 112.646(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5226(11)
_cell_length_b                   15.8712(11)
_cell_length_c                   35.345(2)
_cell_measurement_reflns_used    9973
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.94
_cell_measurement_theta_min      3.06
_cell_volume                     7518.6(9)
_computing_cell_refinement       'Bruker SAINT v7.56a'
_computing_data_collection       'Bruker APEX 2'
_computing_data_reduction        'Bruker SAINT v7.56a'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL & local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX II CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_source         'Advanced Light Source station 11.3.1'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.77490
_diffrn_reflns_av_R_equivalents  0.0543
_diffrn_reflns_av_sigmaI/netI    0.0387
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            76460
_diffrn_reflns_theta_full        28.11
_diffrn_reflns_theta_max         28.11
_diffrn_reflns_theta_min         2.88
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.176
_exptl_absorpt_correction_T_max  0.81
_exptl_absorpt_correction_T_min  0.40
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2.10 Bruker AXS Madison WI US'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.546
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3508
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.965
_refine_diff_density_min         -3.231
_refine_diff_density_rms         0.205
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.185
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1006
_refine_ls_number_reflns         14111
_refine_ls_number_restraints     371
_refine_ls_restrained_S_all      1.173
_refine_ls_R_factor_all          0.0932
_refine_ls_R_factor_gt           0.0838
_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^)+(0.0327P)^2^+207.4893P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1959
_refine_ls_wR_factor_ref         0.2003
_reflns_number_gt                12394
_reflns_number_total             14111
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja507809w_si_003.cif
_cod_data_source_block           da215
_cod_depositor_comments
'Adding full bibliography for 4122684--4122688.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4122688