Effects of coordination sphere on unusually large zero field splitting and slow magnetic relaxation in trigonally symmetric molecules.
Schulte, Kelsey A.; Vignesh, Kuduva R.; Dunbar, Kim R.; Chemical science 9 (2018) 9018–9026; doi:10.1039/c8sc02820f

data_1549973
_publ_section_title
;
 Effects of coordination sphere on unusually large zero field splitting
 and slow magnetic relaxation in trigonally symmetric molecules.
;
_journal_issue                   48
_journal_name_full               'Chemical science'
_journal_page_first              9018
_journal_page_last               9026
_journal_paper_doi               10.1039/c8sc02820f
_journal_volume                  9
_journal_year                    2018
_chemical_formula_moiety         'C33 H45 N4 Ni O6 S3, C4 H12 N'
_chemical_formula_sum            'C37 H57 N5 Ni O6 S3'
_chemical_formula_weight         822.76
_chemical_properties_physical    Hygroscopic
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2018-06-22
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2018-06-22 deposited with the CCDC.
2018-09-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.977(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.0944(17)
_cell_length_b                   8.9422(8)
_cell_length_c                   21.3506(17)
_cell_measurement_reflns_used    10724
_cell_measurement_temperature    100
_cell_measurement_theta_max      25.16
_cell_measurement_theta_min      2.47
_cell_volume                     4012.2(6)
_computing_cell_refinement       'SAINT+ Ver. 8.34A (Bruker-AXS, 2014)'
_computing_data_collection       'APEX3(Bruker-AXS, 2015)'
_computing_data_reduction        'SAINT+ Ver. 8.34A (Bruker-AXS, 2014)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008-2013)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008-2013)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008-2013)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008-2013)'
_diffrn_ambient_temperature      100.0
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CMOS area detector'
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  Quest
_diffrn_measurement_method       '0.5\ \w and 0.5\ \f scans'
_diffrn_radiation_collimation    'focusing mirrors'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1192
_diffrn_reflns_av_unetI/netI     0.0572
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            65541
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.487
_diffrn_reflns_theta_max         25.487
_diffrn_reflns_theta_min         2.471
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.690
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8781
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1278 before and 0.0695 after correction. The Ratio of minimum to maximum transmission is 0.8781. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1752
_exptl_crystal_size_max          0.207
_exptl_crystal_size_mid          0.096
_exptl_crystal_size_min          0.027
_refine_diff_density_max         1.345
_refine_diff_density_min         -0.944
_refine_diff_density_rms         0.143
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.156
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     482
_refine_ls_number_reflns         7409
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.156
_refine_ls_R_factor_all          0.1159
_refine_ls_R_factor_gt           0.0901
_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^)+(0.0740P)^2^+46.1195P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2308
_refine_ls_wR_factor_ref         0.2430
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5693
_reflns_number_total             7409
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8sc02820f2.cif
_cod_data_source_block           ni_mst
_cod_depositor_comments
'Adding full bibliography for 1549971--1549976.cif.'
_cod_database_code               1549973
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.982
_shelx_estimated_absorpt_t_min   0.870
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C12(H12A,H12B), C1(H1A,H1B), C2(H2A,H2B), C24(H24A,H24B), C13(H13A,H13B),
 C23(H23A,H23B)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C9(H9), C17(H17), C28(H28), C31(H31), C20(H20)
2.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C27(H27A,H27B,H27C), C22(H22A,H22B,H22C), C5(H5A,H5B,
 H5C), C16(H16A,H16B,H16C), C35(H35A,H35B,H35C), C34(H34A,H34B,H34C), C33(H33A,
 H33B,H33C), C37(H37A,H37B,H37C), C8(H8A,H8B,H8C), C19(H19A,H19B,H19C),
 C30(H30A,H30B,H30C), C36(H36A,H36B,H36C)
;
_olex2_submission_special_instructions 'No special instructions were received'