Switching the anisotropy barrier of a single-ion magnet by symmetry change from quasi-D5h to quasi-Oh
Liu, Jun-Liang; Chen, Yan-Cong; Zheng, Yan-Zhen; Lin, Wei-Quan; Ungur, Liviu; Wernsdorfer, Wolfgang; Chibotaru, Liviu F.; Tong, Ming-Liang; Chemical Science 4 (2013) 3310–; doi:10.1039/c3sc50843a

data_1514768
_publ_section_title
;
 Switching the anisotropy barrier of a single-ion magnet by symmetry
 change from quasi-D5h to quasi-Oh
;
_journal_issue                   8
_journal_name_full               'Chemical Science'
_journal_page_first              3310
_journal_paper_doi               10.1039/c3sc50843a
_journal_volume                  4
_journal_year                    2013
_chemical_formula_sum            'C58 H78 Br6 Dy N9 O14 Zn2'
_chemical_formula_weight         1897.99
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                   21.8930(15)
_cell_length_b                   15.9613(15)
_cell_length_c                   39.306(3)
_cell_measurement_reflns_used    16801
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      55.16
_cell_measurement_theta_min      6.07
_cell_volume                     13735.1(19)
_computing_cell_refinement       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'PROCESS-AUTO (Rigaku, 1998)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.959
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  'Rigaku R-AXIS SPIDE IP'
_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  0.1164
_diffrn_reflns_av_sigmaI/netI    0.1641
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       46
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            33524
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    5.328
_exptl_absorpt_correction_T_max  0.7765
_exptl_absorpt_correction_T_min  0.5021
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.836
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PLATELET
_exptl_crystal_F_000             7496
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         1.452
_refine_diff_density_min         -2.042
_refine_diff_density_rms         0.183
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     749
_refine_ls_number_reflns         11600
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.1830
_refine_ls_R_factor_gt           0.0924
_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^)+(0.1267P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2242
_refine_ls_wR_factor_ref         0.2621
_reflns_number_gt                5235
_reflns_number_total             11600
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3sc50843a.txt
_cod_data_source_block           1_bath_in_MeOH
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        13734.9(19)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               1514768