Experimental and theoretical investigations on three DyIII4 single molecule magnets: structural and magneto-structural correlations
Mandal, Shuvankar; Pramanik, Abhishek; Dey, Sourav; Carrella, Luca M.; Rajaraman, Gopalan; Rentschler, Eva; Mohanta, Sasankasekhar; Dalton Transactions  (2022) –; doi:10.1039/D2DT02348B

data_7711247
_publ_section_title
;
 Experimental and theoretical investigations on three DyIII4 single
 molecule magnets: structural and magneto-structural correlations
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT02348B
_journal_year                    2022
_chemical_formula_sum            'C68 H70 Dy4 N6 O20'
_chemical_formula_weight         1941.30
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2022-05-31 deposited with the CCDC.	2022-09-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.649(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.898(4)
_cell_length_b                   15.057(5)
_cell_length_c                   18.199(6)
_cell_measurement_reflns_used    4139
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.76
_cell_measurement_theta_min      2.58
_cell_volume                     3434.5(19)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0581
_diffrn_reflns_av_unetI/netI     0.0568
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            24211
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.447
_diffrn_reflns_theta_min         1.756
_exptl_absorpt_coefficient_mu    4.379
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.877
_exptl_crystal_description       Cuboid
_exptl_crystal_F_000             1888
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.140
_exptl_transmission_factor_max   0.579
_exptl_transmission_factor_min   0.506
_refine_diff_density_max         1.339
_refine_diff_density_min         -0.629
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     450
_refine_ls_number_reflns         6305
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.0754
_refine_ls_R_factor_gt           0.0432
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0720P)^2^+0.1000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1084
_refine_ls_wR_factor_ref         0.1298
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4293
_reflns_number_total             6305
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt02348b2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_cell_volume        3434.5(18)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7711247
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.506
_shelx_estimated_absorpt_t_max   0.579
_shelx_res_checksum              88112
_shelx_hkl_checksum              14447