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_7129073
_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 F8 I N4 O2 Tm'
_chemical_formula_sum            'C34 H30 F8 I N4 O2 Tm'
_chemical_formula_weight         974.45
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-C 2yc'
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_atom_sites_solution_hydrogens   mixed
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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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_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      123(2)
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_diffrn_measured_fraction_theta_max 0.996
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_diffrn_reflns_point_group_measured_fraction_full 0.996
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_diffrn_source                   'micro-focus sealed X-ray tube'
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'SADABS-2014/3 (Bruker,2014/3) was used for absorption correction. wR2(int) was 0.0460 before and 0.0256 after correction. The Ratio of minimum to maximum transmission is 0.8067. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            colourless
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_refine_ls_shift/su_max          0.001
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0101P)^2^+8.9714P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0362
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                3810
_reflns_number_total             4056
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc04080d2.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 7129070--7129084.cif.'
_cod_database_code               7129073
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.594
_shelx_estimated_absorpt_t_min   0.409
_olex2_refinement_description
;
1.a Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C16(H16A,H16B), C17(H17A,H17B), C15(H15A,H15B)
1.b Aromatic/amide H refined with riding coordinates:
 C10(H10), C12(H12), C11(H11), C2(H2), C4(H4), C3(H3)
;
_shelx_res_checksum              77457
_shelx_hkl_checksum              86732
_olex2_submission_special_instructions 'No special instructions were received'