A simple one-pot route to stable formamidinatoiodidolanthanoid(III) complexes from lanthanoid metals.
Guo, Zhifang; Blair, Victoria L.; Deacon, Glen B.; Junk, Peter C.; Chemical communications (Cambridge, England) 57 (2021) 11513–11516; doi:10.1039/d1cc04080d

data_7129076
_publ_section_title
;
 A simple one-pot route to stable formamidinatoiodidolanthanoid(III)
 complexes from lanthanoid metals.
;
_journal_issue                   87
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              11513
_journal_page_last               11516
_journal_paper_doi               10.1039/d1cc04080d
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C34 H30 Dy F8 I N4 O2'
_chemical_formula_sum            'C34 H30 Dy F8 I N4 O2'
_chemical_formula_weight         968.02
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
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Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
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_audit_update_record
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2021-10-04 deposited with the CCDC.	2021-10-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_angle_gamma                90
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_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      123.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
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_diffrn_reflns_Laue_measured_fraction_full 0.999
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_diffrn_reflns_limit_h_min       -19
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_diffrn_reflns_point_group_measured_fraction_full 0.999
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_diffrn_reflns_theta_max         26.370
_diffrn_reflns_theta_min         2.274
_diffrn_source                   'X-ray tube'
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_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            colourless
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_refine_diff_density_min         -0.779
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_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^)+(0.0073P)^2^+10.0396P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0385
_refine_ls_wR_factor_ref         0.0413
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2952
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc04080d2.cif
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7129070--7129084.cif.
;
_cod_database_code               7129076
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.629
_shelx_estimated_absorpt_t_min   0.567
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C15(H15A,H15B), C17(H17A,H17B), C16(H16A,H16B)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C12(H12), C11(H11), C2(H2), C10(H10), C4(H4), C3(H3)
;
_shelx_res_checksum              38331
_shelx_hkl_checksum              33148
_olex2_submission_special_instructions 'No special instructions were received'