Supramolecular compounds assembled from the heteroleptic tetrahedral complex [{CpMo(CO)<sub>2</sub>}<sub>2</sub>(μ,η<sup>2</sup>-AsSb)] and metal salts.
Elsayed Moussa, Mehdi; Shelyganov, Pavel A.; Seidl, Michael; Zimmermann, Lisa; Scheer, Manfred; Chemical communications (Cambridge, England) 60 (2024) 4703–4706; doi:10.1039/d4cc01001a

data_7132920
_publ_section_title
;
 Supramolecular compounds assembled from the heteroleptic tetrahedral
 complex
 [{CpMo(CO)<sub>2</sub>}<sub>2</sub>(&#x3bc;,&#x3b7;<sup>2</sup>-AsSb)]
 and metal salts.
;
_journal_issue                   35
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              4703
_journal_page_last               4706
_journal_paper_doi               10.1039/d4cc01001a
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         '2(C28 H20 As2 Br2 Cu2 Mo4 O8 Sb2)'
_chemical_formula_sum            'C56 H40 As4 Br4 Cu4 Mo8 O16 Sb4'
_chemical_formula_weight         3096.88
_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     dual
_audit_creation_date             2018-03-13
_audit_creation_method
;
Olex2 1.2-alpha
(compiled 2018.02.02 svn.r3481 for OlexSys, GUI svn.r5470)
;
_audit_update_record
;
2024-02-01 deposited with the CCDC.	2024-04-04 downloaded from the CCDC.
;
_cell_angle_alpha                89.022(2)
_cell_angle_beta                 88.933(2)
_cell_angle_gamma                70.588(3)
_cell_formula_units_Z            2
_cell_length_a                   14.9733(4)
_cell_length_b                   15.0851(5)
_cell_length_c                   17.3390(5)
_cell_measurement_reflns_used    17564
_cell_measurement_temperature    123(1)
_cell_measurement_theta_max      32.0200
_cell_measurement_theta_min      3.7110
_cell_volume                     3692.9(2)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      123(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2548
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.870
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):
  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -93.00  11.00   0.50   90.00    --  -18.71 -57.00   0.00  208
  2  \w    -97.00  15.00   0.50   90.00    --  -18.71 -77.00-120.00  224
  3  \w   -100.00  28.00   0.50   90.00    --  -18.71 -19.00  60.00  256
  4  \w     53.00  92.00   0.50   90.00    --   19.49-178.00 150.00   78
  5  \w     53.00 108.00   0.50   90.00    --   19.49-178.00 -90.00  110
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, AtlasS2, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0236384000
_diffrn_orient_matrix_UB_12      0.0060332000
_diffrn_orient_matrix_UB_13      0.0363530000
_diffrn_orient_matrix_UB_21      0.0418732000
_diffrn_orient_matrix_UB_22      -0.0300896000
_diffrn_orient_matrix_UB_23      0.0173764000
_diffrn_orient_matrix_UB_31      0.0145257000
_diffrn_orient_matrix_UB_32      0.0392932000
_diffrn_orient_matrix_UB_33      0.0071256000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0301
_diffrn_reflns_av_unetI/netI     0.0478
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.870
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            47078
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.870
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.478
_diffrn_reflns_theta_min         3.319
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    7.867
_exptl_absorpt_correction_T_max  0.576
_exptl_absorpt_correction_T_min  0.304
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Analytical numeric absorption correction using a multifaceted crystal
			model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    2.785
_exptl_crystal_description       block
_exptl_crystal_F_000             2864
_exptl_crystal_size_max          0.208
_exptl_crystal_size_mid          0.202
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.133
_refine_diff_density_min         -1.127
_refine_diff_density_rms         0.172
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.247
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1000
_refine_ls_number_reflns         23201
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      1.247
_refine_ls_R_factor_all          0.0561
_refine_ls_R_factor_gt           0.0430
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0158P)^2^+6.4969P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0769
_refine_ls_wR_factor_ref         0.0801
_reflns_Friedel_coverage         0.000
_reflns_number_gt                19680
_reflns_number_total             23201
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cc01001a2.cif
_cod_data_source_block           ems_634_2_ap_abs
_cod_depositor_comments
'Adding full bibliography for 7132918--7132923.cif.'
_cod_database_code               7132920
_shelx_shelxl_version_number     2016/6
_chemical_oxdiff_formula         C56H40As4Br4Cu4Mo8O16Sb4
_shelx_estimated_absorpt_t_max   0.507
_shelx_estimated_absorpt_t_min   0.291
_reflns_odcompleteness_completeness 98.73
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     29.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Restrained distances
 Sb1A-As1A \\sim Sb1B-As1B
 with sigma of 0.01
 Sb2A-As2A \\sim Sb2B-As2B
 with sigma of 0.01
 Sb3A-As3A \\sim Sb3B-As3B
 with sigma of 0.01
 Sb4B-As4B \\sim Sb4A-As4A
 with sigma of 0.01
3. Uiso/Uaniso restraints and constraints
Br2A \\sim Br2B: within 1.7A with sigma of 0.01 and sigma for terminal atoms of
0.01
C22A \\sim C22B: within 1.3A with sigma of 0.02 and sigma for terminal atoms of
0.02
4. Others
 Sof(As1B)=Sof(Sb1B)=1-FVAR(1)
 Sof(Sb1A)=Sof(As1A)=FVAR(1)
 Sof(As2B)=Sof(Sb2B)=1-FVAR(2)
 Sof(Sb2A)=Sof(As2A)=FVAR(2)
 Sof(Sb3B)=Sof(As3B)=1-FVAR(3)
 Sof(As3A)=Sof(Sb3A)=FVAR(3)
 Sof(As4B)=Sof(Sb4B)=1-FVAR(4)
 Sof(Sb4A)=Sof(As4A)=FVAR(4)
 Sof(Br1B)=1-FVAR(5)
 Sof(Br1A)=FVAR(5)
 Sof(Br2B)=1-FVAR(6)
 Sof(Br2A)=FVAR(6)
 Sof(Br0J)=1-FVAR(7)
 Sof(Br3B)=FVAR(7)
 Sof(Br4B)=1-FVAR(8)
 Sof(Br4A)=FVAR(8)
 Sof(C22B)=Sof(O7B)=1-FVAR(9)
 Sof(C22A)=Sof(O7A)=FVAR(9)
5.a Aromatic/amide H refined with riding coordinates:
 C7(H7), C20(H20), C45(H45), C12(H12), C11(H11), C34(H34), C49(H49), C13(H13),
 C41(H41), C48(H48), C53(H53), C39(H39), C19(H19), C38(H38), C54(H54), C42(H42),
  C32(H32), C14(H14), C21(H21), C3(H3), C40(H40), C17(H17), C18(H18), C10(H10),
 C33(H33), C5(H5), C4(H4), C6(H6), C55(H55), C52(H52), C46(H46), C47(H47),
 C35(H35), C31(H31), C56(H56), C25(H25), C24(H24), C27(H27), C28(H28), C26(H26)
;
_shelx_res_checksum              47330
_shelx_hkl_checksum              63382
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.114
_oxdiff_exptl_absorpt_empirical_full_min 0.905