Redox and guest tunable spin-crossover properties in a polymeric polyoxometalate.
Palacios-Corella, Mario; García-López, Víctor; Waerenborgh, Joao Carlos; Vieira, Bruno J. C.; Mínguez Espallargas, Guillermo; Clemente-León, Miguel; Coronado, Eugenio; Chemical science 14 (2023) 3048–3055; doi:10.1039/d2sc05800f

data_1568506
_publ_section_title
;
 Redox and guest tunable spin-crossover properties in a polymeric
 polyoxometalate.
;
_journal_issue                   11
_journal_name_full               'Chemical science'
_journal_page_first              3048
_journal_page_last               3055
_journal_paper_doi               10.1039/d2sc05800f
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety
'C32 H30 N12 O21 V6, 2(C16 H36 N), 2(C4 H9 N O)'
_chemical_formula_sum            'C72 H120 N16 O23 V6'
_chemical_formula_weight         1883.47
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2022-09-12
_audit_creation_method
;
Olex2 1.2
(compiled May 18 2018 14:05:52 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2022-10-19 deposited with the CCDC.	2023-02-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 116.713(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   17.1948(3)
_cell_length_b                   15.4967(2)
_cell_length_c                   18.2880(4)
_cell_measurement_reflns_used    19437
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      25.5510
_cell_measurement_theta_min      3.4320
_cell_volume                     4352.96(18)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      120.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Sapphire3'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0848
_diffrn_reflns_av_unetI/netI     0.0420
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            114963
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.519
_diffrn_reflns_theta_min         3.310
_exptl_absorpt_coefficient_mu    0.697
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.60843
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,

Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)

(compiled Aug 13 2014,18:06:01)

Empirical absorption correction using spherical harmonics,

 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.437
_exptl_crystal_description       prism
_exptl_crystal_F_000             1972
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.595
_refine_diff_density_min         -0.545
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     529
_refine_ls_number_reflns         9981
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0722
_refine_ls_R_factor_gt           0.0492
_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^)+(0.0594P)^2^+5.7393P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1241
_refine_ls_wR_factor_ref         0.1391
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7510
_reflns_number_total             9981
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc05800f2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
'Adding full bibliography for 1568503--1568506.cif.'
_cod_original_cell_volume        4352.96(17)
_cod_database_code               1568506
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_max   0.953
_shelx_estimated_absorpt_t_min   0.873
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C15(H15A,H15B), C16(H16A,H16B), C17(H17A,H17B), C18(H18A,
 H18B), C19(H19A,H19B), C21(H21A,H21B), C22(H22A,H22B), C23(H23A,H23B),
 C25(H25A,H25B), C26(H26A,H26B), C27(H27A,H27B), C29(H29A,H29B), C30(H30A,H30B),
  C31(H31A,H31B)
2.b Me refined with riding coordinates:
 C20(H20A,H20B,H20C), C24(H24A,H24B,H24C), C28(H28A,H28B,H28C), C32(H32A,H32B,
 H32C), C34(H34A,H34B,H34C), C35(H35A,H35B,H35C), C36(H36A,H36B,H36C)
2.c Aromatic/amide H refined with riding coordinates:
 N6(H6), C1(H1), C2(H2), C3(H3), C5(H5), C7(H7), C9(H9), C10(H10), C11(H11)
;
_shelx_res_checksum              94637
_shelx_hkl_checksum              15415
_olex2_submission_special_instructions 'No special instructions were received'