Double complex salts based on [Rh(NH3)6]3+ as precursors for Rh–Nb and Rh–V alloy systems: synthesis, structure, and thermal properties
Bautina, Sofia; Vorobyeva, Sofia; Rudzis, Zakhar; Rudneva, Yuliya; Nadolinny, Vladimir; Plusnin, Pavel; Sukhikh, Taisiya; Zhurenok, Angelina; Kozlova, Ekaterina; Korenev, Sergey; New Journal of Chemistry 49 (2025) 18753–18766; doi:10.1039/D5NJ03210E

data_7064043
_publ_section_title
;
 Double complex salts based on [Rh(NH3)6]3+ as precursors for Rh--Nb and
 Rh--V alloy systems: synthesis, structure, and thermal properties
;
_journal_issue                   43
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              18753
_journal_page_last               18766
_journal_paper_doi               10.1039/D5NJ03210E
_journal_volume                  49
_journal_year                    2025
_chemical_absolute_configuration ad
_chemical_formula_moiety         'N6 Rh, 3(N O3)'
_chemical_formula_sum            'H18 N9 O9 Rh'
_chemical_formula_weight         391.14
_space_group_crystal_system      orthorhombic
_space_group_IT_number           42
_space_group_name_Hall           'F 2 -2'
_space_group_name_H-M_alt        'F m m 2'
_atom_sites_solution_primary     dual
_audit_creation_date             2025-09-18
_audit_creation_method
;
Olex2 1.5
(compiled 2025.07.13 svn.rb7424aed for OlexSys, GUI svn.r7314)
;
_audit_update_record
;
2025-09-19 deposited with the CCDC.	2025-09-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   10.8350(6)
_cell_length_b                   33.7890(19)
_cell_length_c                   10.7694(6)
_cell_measurement_reflns_used    9978
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      70.14
_cell_measurement_theta_min      5.24
_cell_volume                     3942.7(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 PIXEL
_diffrn_detector_area_resol_mean 7.41
_diffrn_detector_type            'Bruker PHOTON III area detector'
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture diffractometer'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Incoatec HELIOS multilayer mirrors'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0312
_diffrn_reflns_av_unetI/netI     0.0186
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       -40
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            16121
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         70.284
_diffrn_reflns_theta_min         2.615
_diffrn_source                   'Incoatec IuS3.0 microfocus X-ray tube'
_exptl_absorpt_coefficient_mu    11.141
_exptl_absorpt_correction_T_max  0.1688
_exptl_absorpt_correction_T_min  0.0599
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0668 before and 0.0437 after correction.
The Ratio of minimum to maximum transmission is 0.3549.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.977
_exptl_crystal_description       block
_exptl_crystal_F_000             2376
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.143
_refine_diff_density_min         -0.974
_refine_diff_density_rms         0.142
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.50(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         2003
_refine_ls_number_restraints     113
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0445
_refine_ls_R_factor_gt           0.0443
_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^)+(0.0905P)^2^+37.8756P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1290
_refine_ls_wR_factor_ref         0.1294
_reflns_Friedel_coverage         0.891
_reflns_Friedel_fraction_full    0.996
_reflns_Friedel_fraction_max     0.991
_reflns_number_gt                1991
_reflns_number_total             2003
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5nj03210e2.cif
_cod_data_source_block           bsa-54
_cod_depositor_comments
'Adding full bibliography for 7064043--7064045.cif.'
_cod_database_code               7064043
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.325
_shelx_estimated_absorpt_t_min   0.214
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.50(4)
 0.50(4)
2. Restrained distances
 N10-O15 \\sim N10-O13 \\sim N10-O14
 with sigma of 0.02
 O15-O13 \\sim O13-O14 \\sim O14-O15
 with sigma of 0.04
 N8-O8 \\sim N8-O9 \\sim N8-O7
 with sigma of 0.02
 O8-O9 \\sim O9-O7 \\sim O7-O8
 with sigma of 0.04
 N9-O11 \\sim N9-O10 \\sim N9-O12
 with sigma of 0.02
 O11-O10 \\sim O10-O12 \\sim O12-O11
 with sigma of 0.04
 N6-O3 \\sim N6-O2 \\sim N6-O1
 with sigma of 0.02
 O3-O2 \\sim O2-O1 \\sim O1-O3
 with sigma of 0.04
3. Restrained planarity
 N10, O13, O14, O15
 with sigma of 0.1
 N8, O7, O8, O9
 with sigma of 0.1
 N9, O10, O11, O12
 with sigma of 0.1
 N6, O1, O2, O3
 with sigma of 0.1
4. Uiso/Uaniso restraints and constraints
N9 \\sim O10 \\sim O11 \\sim O12: within 2A with sigma of 0.04 and sigma for
terminal atoms of 0.08 within 2A
N6 \\sim O1 \\sim O2 \\sim O3: within 2A with sigma of 0.04 and sigma for
terminal atoms of 0.08 within 2A
Uanis(Rh2) \\sim Ueq, Uanis(Rh3) \\sim Ueq: with sigma of 0.01 and sigma for
terminal atoms of 0.02
Uiso(N17) = Uiso(N21) = Uiso(N18) = Uiso(N19) = Uiso(N20) = Uiso(N22)
Uiso(N15) = Uiso(N13) = Uiso(N12) = Uiso(N16) = Uiso(N14) = Uiso(N11)
Uiso(O9) = Uiso(N8) = Uiso(O8) = Uiso(O7)
5. Rigid body (RIGU) restrains
 N9, O10, O11, O12
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
 N6, O1, O2, O3
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
6. Others
 Sof(N9)=Sof(O10)=Sof(O11)=Sof(O12)=1-FVAR(1)
 Sof(N10)=Sof(O13)=Sof(O14)=Sof(O15)=FVAR(1)
 Sof(Rh2)=Sof(N11)=Sof(N12)=Sof(N13)=Sof(N14)=Sof(N15)=Sof(N16)=0.25*(1-FVAR(3))
 Sof(Rh3)=Sof(N17)=Sof(N18)=Sof(N19)=Sof(N20)=Sof(N21)=Sof(N22)=0.25*FVAR(3)
 Fixed Sof: N6(0.5) O1(0.5) O2(0.5) O3(0.5) O5(0.5) O6(0.5) N8(0.25) O7(0.25)
 O8(0.25) O9(0.25)
 Fixed Uiso: N8(0.05) O7(0.05) O8(0.05) O9(0.05)
7.a Free rotating group:
 Rh2(N11,N12,N13,N14,N15,N16), Rh3(N17,N18,N19,N20,N21,N22), N6(O1,O2,O3),
 N8(O7,O8,O9), N9(O10,O11,O12), N10(O13,O14,O15)
;
_shelx_res_checksum              10830
_olex2_submission_special_instructions 'No special instructions were received'