Design principle of half-sandwich type erbium single-ion magnets through crystal field engineering: a combined magnetic and electronic structure study.
Meng, Yin-Shan; Yang, Mu-Wen; Xu, Ling; Xiong, Jin; Hu, Ji-Yun; Liu, Tao; Wang, Bing-Wu; Gao, Song; Dalton transactions (Cambridge, England : 2003) 48 (2019) 10407–10411; doi:10.1039/c9dt01954e

data_7700285
_publ_section_title
;
 Design principle of half-sandwich type erbium single-ion magnets through
 crystal field engineering: a combined magnetic and electronic structure
 study.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10407
_journal_page_last               10411
_journal_paper_doi               10.1039/c9dt01954e
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C46 H61 Er O3'
_chemical_formula_sum            'C46 H61 Er O3'
_chemical_formula_weight         829.20
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2016-03-01
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2019-02-28 deposited with the CCDC.    2019-06-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.4119(3)
_cell_length_b                   16.2512(4)
_cell_length_c                   20.0292(5)
_cell_measurement_reflns_used    11208
_cell_measurement_temperature    180.01(10)
_cell_measurement_theta_max      28.1120
_cell_measurement_theta_min      3.3120
_cell_volume                     4040.06(17)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      180.01(10)
_diffrn_detector_area_resol_mean 10.3914
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
  1 omega  -59.00   37.00   1.0000    6.5200
omega____ theta____ kappa____ phi______ frames
    -       10.5454  -57.0000  -30.0000 96

  2 omega  -16.00   79.00   1.0000    6.5200
omega____ theta____ kappa____ phi______ frames
    -       10.5454   57.0000  120.0000 95

  3 omega  -20.00   53.00   1.0000    6.5200
omega____ theta____ kappa____ phi______ frames
    -       10.5454  -99.0000 -120.0000 73
;
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0030053000
_diffrn_orient_matrix_UB_12      0.0308686000
_diffrn_orient_matrix_UB_13      -0.0249724000
_diffrn_orient_matrix_UB_21      0.0065340000
_diffrn_orient_matrix_UB_22      0.0304514000
_diffrn_orient_matrix_UB_23      0.0250383000
_diffrn_orient_matrix_UB_31      0.0566971000
_diffrn_orient_matrix_UB_32      -0.0051146000
_diffrn_orient_matrix_UB_33      -0.0015744000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0408
_diffrn_reflns_av_unetI/netI     0.0449
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            25928
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.017
_diffrn_reflns_theta_min         3.164
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    2.115
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76942
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'light pink'
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    pink
_exptl_crystal_density_diffrn    1.363
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1716
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.992
_refine_diff_density_min         -0.550
_refine_diff_density_rms         0.076
_refine_ls_abs_structure_details
;
 Flack x determined using 2773 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.031(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     459
_refine_ls_number_reflns         7944
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0387
_refine_ls_R_factor_gt           0.0281
_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^)+(0.0130P)^2^+1.8460P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0486
_refine_ls_wR_factor_ref         0.0530
_reflns_Friedel_coverage         0.796
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                6900
_reflns_number_total             7944
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt01954e2.cif
_cod_data_source_block           16mar01c
_cod_depositor_comments
'Adding full bibliography for 7700284--7700285.cif.'
_cod_original_cell_volume        4040.05(18)
_cod_database_code               7700285
_shelxl_version_number           2014-3
_chemical_oxdiff_formula         'Er1 C46 H52 O3'
_reflns_odcompleteness_completeness 99.66
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     25.97
_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 Ternary CH refined with riding coordinates:
 C21(H21), C24(H24), C33(H33), C36(H36)
2.b Secondary CH2 refined with riding coordinates:
 C39(H39A,H39B), C40(H40A,H40B), C41(H41A,H41B), C42(H42A,H42B), C43(H43A,
 H43B), C44(H44A,H44B), C45(H45A,H45B), C46(H46A,H46B)
2.c Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C7(H7), C8(H8), C11(H11),
 C12(H12), C13(H13), C17(H17), C18(H18), C19(H19), C29(H29), C30(H30), C31(H31)
2.d Idealised Me refined as rotating group:
 C22(H22A,H22B,H22C), C23(H23A,H23B,H23C), C25(H25A,H25B,H25C), C26(H26A,H26B,
 H26C), C34(H34A,H34B,H34C), C35(H35A,H35B,H35C), C37(H37A,H37B,H37C), C38(H38A,
 H38B,H38C)
;
_olex2_submission_special_instructions 'No special instructions were received'