Enhancement of Magnetocaloric Effect through Fixation of Carbon Dioxide: Molecular Assembly from Ln<sub>4</sub> to Ln<sub>4</sub> Cluster Pairs.
Wu, Jianfeng; Li, Xiao-Lei; Zhao, Lang; Guo, Mei; Tang, Jinkui; Inorganic chemistry 56 (2017) 4104–4111; doi:10.1021/acs.inorgchem.7b00094

data_4349399
_publ_section_title
;
 Enhancement of Magnetocaloric Effect through Fixation of Carbon Dioxide:
 Molecular Assembly from Ln<sub>4</sub> to Ln<sub>4</sub> Cluster Pairs.
;
_journal_issue                   7
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4104
_journal_page_last               4111
_journal_paper_doi               10.1021/acs.inorgchem.7b00094
_journal_volume                  56
_journal_year                    2017
_chemical_formula_moiety         'C80 H70 Ho4 N4 O21'
_chemical_formula_sum            'C80 H70 Ho4 N4 O21'
_chemical_formula_weight         2083.12
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2017-02-18
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2016.12.12 svn.r3370 for OlexSys, GUI svn.r5282)
;
_cell_angle_alpha                102.220(2)
_cell_angle_beta                 106.205(2)
_cell_angle_gamma                90.864(2)
_cell_formula_units_Z            2
_cell_length_a                   14.909(2)
_cell_length_b                   15.2038(19)
_cell_length_c                   20.541(3)
_cell_measurement_reflns_used    9997
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.22
_cell_measurement_theta_min      2.19
_cell_volume                     4356.1(10)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_collection       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_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      296.15
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0369
_diffrn_reflns_av_unetI/netI     0.0735
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.977
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            27652
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.977
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.40
_diffrn_reflns_theta_min         1.06
_exptl_absorpt_coefficient_mu    3.660
_exptl_absorpt_correction_T_max  0.464
_exptl_absorpt_correction_T_min  0.448
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.588
_exptl_crystal_description       block
_exptl_crystal_F_000             2028
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.669
_refine_diff_density_min         -1.143
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.939
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     916
_refine_ls_number_reflns         17467
_refine_ls_number_restraints     102
_refine_ls_restrained_S_all      0.952
_refine_ls_R_factor_all          0.0635
_refine_ls_R_factor_gt           0.0387
_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^)+(0.0271P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0782
_refine_ls_wR_factor_ref         0.0880
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11970
_reflns_number_total             17467
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic7b00094_si_002.cif
_cod_data_source_block           Ho4
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'multi_scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        4356.3(10)
_cod_database_code               4349399
_shelx_shelxl_version_number     2014/7
_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. Rigid bond restraints
 C75, C80, C79, C80, C57, C58, C75, C76
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
3. Uiso/Uaniso restraints and constraints
Uanis(O21) \\sim Ueq, Uanis(C15) \\sim Ueq, Uanis(C23) \\sim Ueq, Uanis(C30)
\\sim Ueq, Uanis(C38) \\sim Ueq, Uanis(C50) \\sim Ueq, Uanis(C55) \\sim Ueq,
Uanis(C56) \\sim Ueq, Uanis(C57) \\sim Ueq, Uanis(C70) \\sim Ueq, Uanis(C71)
\\sim Ueq, Uanis(C72) \\sim Ueq, Uanis(C77) \\sim Ueq, Uanis(C78) \\sim Ueq,
Uanis(C79) \\sim Ueq, Uanis(C80) \\sim Ueq: with sigma of 0.01 and sigma for
terminal atoms of 0.02
4.a Ternary CH refined with riding coordinates:
 C10(H10), C29(H29)
4.b Secondary CH2 refined with riding coordinates:
 C11(H11A,H11B), C28(H28A,H28B)
4.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C8(H8), C12(H12), C14(H14), C15(H15), C16(H16),
 C22(H22), C23(H23), C24(H24), C27(H27), C31(H31), C33(H33), C34(H34), C35(H35),
  C41(H41), C42(H42), C43(H43), C44(H44), C45(H45), C48(H48), C49(H49),
 C50(H50), C51(H51), C52(H52), C55(H55), C56(H56), C57(H57), C58(H58), C59(H59),
  C62(H62), C63(H63), C64(H64), C65(H65), C66(H66), C69(H69), C70(H70),
 C71(H71), C72(H72), C73(H73), C76(H76), C77(H77), C78(H78), C79(H79), C80(H80)
4.d Fitted hexagon refined as free rotating group:
 C2(C3,C4,C5,C6,C7), C13(C14,C15,C16,C17,C18), C40(C41,C42,C43,C44,C45),
 C61(C62,C63,C64,C65,C66), C68(C69,C70,C71,C72,C73), C75(C76,C77,C78,C79,C80)
4.e Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C9(H9A,H9B,H9C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C),
 C30(H30A,H30B,H30C), C38(H38A,H38B,H38C)
;
_olex2_submission_special_instructions 'No special instructions were received'