Is a strong axial crystal-field the only essential condition for a large magnetic anisotropy barrier? The case of non-Kramers Ho(iii) versus Tb(iii ).
Gupta, Sandeep K.; Rajeshkumar, Thayalan; Rajaraman, Gopalan; Murugavel, Ramaswamy; Dalton transactions (Cambridge, England : 2003) 47 (2018) 357–366; doi:10.1039/c7dt04020b

data_7044858
_publ_section_title
;
 Is a strong axial crystal-field the only essential condition for a large
 magnetic anisotropy barrier? The case of non-Kramers Ho(iii) versus
 Tb(iii ).
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              357
_journal_page_last               366
_journal_paper_doi               10.1039/c7dt04020b
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety
'C20 H60 N4 O7 P2 Tb, 2(C10 H25 N2 O P), 3(I), H2 O'
_chemical_formula_sum            'C40 H112 I3 N8 O10 P4 Tb'
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;
2016-02-02 deposited with the CCDC.
2017-11-24 downloaded from the CCDC.
;
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;
CrystalClear-SM Expert 2.0 r3 (Rigaku, 2009)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r3 (Rigaku, 2009)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r3 (Rigaku, 2009)
;
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_diffrn_measurement_device_type
;
Rigaku Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0337P)^2^+9.3069P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1012
_refine_ls_wR_factor_ref         0.1047
_reflns_Friedel_coverage         0.000
_reflns_number_gt                18665
_reflns_number_total             19979
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt04020b2.cif
_cod_data_source_block           shelx_CCDC1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7044857--7044859.cif.
;
_cod_database_code               7044858
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.682
_shelx_estimated_absorpt_t_max   0.868
_shelx_res_checksum              4477