Crystal engineering of aurophilic supramolecular architectures and coordination polymers based on butterfly-like copper–dicyanoaurate complexes: vapochromism, P–T behaviour and multi-metallic cocrystal formation
Priola, Emanuele; Curetti, Nadia; Marabello, Domenica; Andreo, Jacopo; Giordana, Alessia; Andreo, Luca; Benna, Piera; Freire, Paulo Tarso Cavalcante; Benzi, Paola; Operti, Lorenza; Diana, Eliano; CrystEngComm 24 (2022) 2336–2348; doi:10.1039/D1CE00964H

data_7244439
_publ_section_title
;
 Crystal engineering of aurophilic supramolecular architectures and
 coordination polymers based on butterfly-like copper--dicyanoaurate
 complexes: vapochromism, P--T behaviour and multi-metallic cocrystal
 formation
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              2336
_journal_page_last               2348
_journal_paper_doi               10.1039/D1CE00964H
_journal_volume                  24
_journal_year                    2022
_chemical_formula_moiety         'C24 H15 Au2 Cu N8'
_chemical_formula_sum            'C24 H8 Au2 Cu N8'
_chemical_formula_weight         865.86
_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     iterative
_audit_creation_date             2019-11-28
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2022-02-15 deposited with the CCDC.	2022-02-17 downloaded from the CCDC.
;
_cell_angle_alpha                96.68(5)
_cell_angle_beta                 104.09(5)
_cell_angle_gamma                104.23(5)
_cell_formula_units_Z            2
_cell_length_a                   9.645(5)
_cell_length_b                   10.125(6)
_cell_length_c                   12.395(6)
_cell_measurement_pressure       1590
_cell_measurement_reflns_used    263
_cell_measurement_temperature    298.00
_cell_measurement_theta_max      15.926
_cell_measurement_theta_min      1.724
_cell_volume                     1117.8(11)
_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    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_pressure         1590
_diffrn_ambient_temperature      298.00
_diffrn_detector_area_resol_mean 10.2890
_diffrn_measured_fraction_theta_full 0.207
_diffrn_measured_fraction_theta_max 0.207
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.2633
_diffrn_reflns_av_unetI/netI     0.2691
_diffrn_reflns_Laue_measured_fraction_full 0.207
_diffrn_reflns_Laue_measured_fraction_max 0.207
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            666
_diffrn_reflns_point_group_measured_fraction_full 0.207
_diffrn_reflns_point_group_measured_fraction_max 0.207
_diffrn_reflns_theta_full        15.926
_diffrn_reflns_theta_max         15.926
_diffrn_reflns_theta_min         1.724
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.33829
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            blue
_exptl_crystal_colour_primary    blue
_exptl_crystal_density_diffrn    2.572
_exptl_crystal_description       plate
_exptl_crystal_F_000             790
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.222
_refine_diff_density_min         -0.895
_refine_diff_density_rms         0.240
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.169
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     9
_refine_ls_number_reflns         224
_refine_ls_number_restraints     159
_refine_ls_restrained_S_all      3.326
_refine_ls_R_factor_all          0.2352
_refine_ls_R_factor_gt           0.1856
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1079P)^2^+576.8286P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3703
_refine_ls_wR_factor_ref         0.4134
_reflns_Friedel_coverage         0.000
_reflns_number_gt                158
_reflns_number_total             224
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ce00964h2.cif
_cod_data_source_block           aucup1
_cod_depositor_comments
'Adding full bibliography for 7244437--7244451.cif.'
_cod_database_code               7244439
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.283
_shelx_estimated_absorpt_t_min   0.227
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Restrained distances
 N4-C4 = N2-C2 = N1-C1
 1.14 with sigma of 0.02
 N3-C3
 1.14 with sigma of 0.02
 Au1-C3 = Au1-C4 = Au2-C2 = Au3-C1
 1.96 with sigma of 0.02
 Au1-N4
 3.11 with sigma of 0.02
 Au2-N2
 3.11 with sigma of 0.02
 Au3-N1
 3.11 with sigma of 0.02
 Au1-N3
 3.11 with sigma of 0.02
 N5-C10 = N5-C14 = C14-C13 = C11-C10 = C12-C11 = C13-C12 = C9-C8 = N6-C9 = N6-
 C5 = C7-C5 = C7-C6
 1.37 with sigma of 0.02
 C6-C8
 1.37 with sigma of 0.02
 N8-C24 = C24-C23 = C23-C22 = C22-C21 = C21-C20 = N8-C20
 1.37 with sigma of 0.02
 N7-C19 = N7-C15 = C16-C15 = C17-C16 = C18-C17 = C19-C18
 1.37 with sigma of 0.02
 C9-C10 = C20-C19
 1.47 with sigma of 0.02
 C8-C11
 3.02 with sigma of 0.02
 C21-C18
 3.02 with sigma of 0.02
 Cu1-N8 = Cu1-N7 = Cu1-N6 = Cu1-N5 = Cu1-N3
 2.01 with sigma of 0.02
 Cu1-C9 = Cu1-C10 = Cu1-C20 = Cu1-C19
 2.84 with sigma of 0.02
 Cu1-C5 = Cu1-C14 = Cu1-C24
 2.96 with sigma of 0.02
 Cu1-C15
 2.96 with sigma of 0.02
 Cu1-C11
 4.17 with sigma of 0.02
 Cu1-C8
 4.17 with sigma of 0.02
 Cu1-C21
 4.17 with sigma of 0.02
 Cu1-C18
 4.17 with sigma of 0.02
 N6-C7
 2.31 with sigma of 0.02
 N6-C8
 2.31 with sigma of 0.02
 C5-C6
 2.31 with sigma of 0.02
 C9-C6
 2.31 with sigma of 0.02
 N5-C11
 2.31 with sigma of 0.02
 N5-C13
 2.31 with sigma of 0.02
 C14-C12
 2.31 with sigma of 0.02
 C10-C12
 2.31 with sigma of 0.02
 N8-C21
 2.31 with sigma of 0.02
 N8-C23
 2.31 with sigma of 0.02
 C24-C22
 2.31 with sigma of 0.02
 C21-C23
 2.31 with sigma of 0.02
 C20-C22
 2.31 with sigma of 0.02
 N7-C18
 2.31 with sigma of 0.02
 C15-C19
 2.31 with sigma of 0.02
 C17-C15
 2.31 with sigma of 0.02
 C16-C18
 2.31 with sigma of 0.02
 N6-C6
 2.71 with sigma of 0.02
 C5-C8
 2.71 with sigma of 0.02
 C7-C9
 2.71 with sigma of 0.02
 C10-C13
 2.71 with sigma of 0.02
 C11-C14
 2.71 with sigma of 0.02
 C12-N5
 2.71 with sigma of 0.02
 N8-C22
 2.71 with sigma of 0.02
 C24-C21
 2.71 with sigma of 0.02
 C23-C20
 2.71 with sigma of 0.02
 N7-C17
 2.71 with sigma of 0.02
 C19-C16
 2.71 with sigma of 0.02
 C15-C18
 2.71 with sigma of 0.02
 N6-C10
 2.37 with sigma of 0.02
 C9-N5
 2.37 with sigma of 0.02
 C15-C10
 4 with sigma of 0.02
 C9-C10
 1.47 with sigma of 0.002
 Cu1-C12
 4.14 with sigma of 0.02
 Cu1-C6
 4.14 with sigma of 0.02
 Au3-C1
 1.94 with sigma of 0.002
 Cu1-Au1
 3.95 with sigma of 0.02
3. Restrained planarity
 C24, N8, C20, C21, C22, C23, C19, C18, C17, C16, C15, N7
 with sigma of 0.1
 C8, C6, C7, C5, N6, C9, C10, N5, C11, C14
 with sigma of 0.1
 C14, C13, C12, C11, C10, N5, C9, N6, C5, C7, C6, C8
 with sigma of 0.1
 Cu1, N5, C10, C11, C12, C13, C14, N6, C9, C8, C6, C7, C5
 with sigma of 0.1
4. Rigid bond restraints
 N5, C14, C13, C12, C11, C10, C9, N6, C5, C7, C6, C8
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
 N7, C15, C16, C17, C18, C19, C20, N8, C24, C23, C22, C21
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
 Au2, C2, N2
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
 N3, C3, Au1, C4, N4
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
 Au3, C1, N1
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
5. Uiso/Uaniso restraints and constraints
C13 \\sim C14 \\sim C12 \\sim C11 \\sim C10 \\sim N5 \\sim C9 \\sim N6 \\sim C5
\\sim C7 \\sim C6 \\sim C8: within 1.7A with sigma of 0.04 and sigma for
terminal atoms of 0.08
N8 \\sim C24 \\sim C23 \\sim C22 \\sim C21 \\sim C20 \\sim C19 \\sim C18 \\sim
C17 \\sim C16 \\sim C15 \\sim N7: within 1.7A with sigma of 0.04 and sigma for
terminal atoms of 0.08
Au2 \\sim C2 \\sim N2: within 1.7A with sigma of 0.04 and sigma for terminal
atoms of 0.08
N3 \\sim C3 \\sim Au1 \\sim C4 \\sim N4: within 1.7A with sigma of 0.04 and
sigma for terminal atoms of 0.08
Au3 \\sim C1 \\sim N1: within 1.7A with sigma of 0.04 and sigma for terminal
atoms of 0.08
N2 \\sim C2 \\sim Au2 \\sim Au1 \\sim C4 \\sim N4 \\sim C3 \\sim N3 \\sim Cu1
\\sim N5 \\sim C14 \\sim C10 \\sim C9 \\sim N6 \\sim C5 \\sim C7 \\sim C6 \\sim
C8 \\sim C11 \\sim C12 \\sim C13: within 1.7A with sigma of 0.004 and sigma for
terminal atoms of 0.008
: with sigma of 0.1 and sigma for terminal atoms of 0.2
: with sigma of 0.1 and sigma for terminal atoms of 0.2
: with sigma of 0.1 and sigma for terminal atoms of 0.2
: with sigma of 0.1 and sigma for terminal atoms of 0.2
: with sigma of 0.1 and sigma for terminal atoms of 0.2
6. Others
 Fixed Uiso: Au1(0.08649) Au2(0.0311) N1(0.05015) N2(0.04888) N3(0.04977)
 N4(0.04944) N5(0.05017) N6(0.0498) N7(0.04994) N8(0.05013) C1(0.05) C2(0.05)
 C3(0.05) C4(0.05) C5(0.05) C6(0.05) C7(0.05) C8(0.05) C9(0.05) C10(0.05)
 C11(0.05) C12(0.05) C13(0.05) C14(0.05) C15(0.05) C16(0.05) C17(0.05)
 C18(0.05) C19(0.05) C20(0.05) C21(0.05) C22(0.05) C23(0.05) C24(0.05)
 Fixed X: N1(0.653901) N2(0.95176) N3(0.719509) N4(0.52484) N5(0.9837)
 N6(0.780709) N7(0.771649) N8(0.55718) C1(0.78556) C2(0.990769) C3(0.711341)
 C4(0.588901) C5(0.65283) C6(0.795589) C7(0.658061) C8(0.93094) C9(0.915509)
 C10(1.034729) C11(1.180429) C12(1.25939) C13(1.22352) C14(1.07918)
 C15(0.895361) C16(0.88703) C17(0.755301) C18(0.631061) C19(0.64283)
 C20(0.51914) C21(0.376809) C22(0.27224) C23(0.31207) C24(0.45391)
 Fixed Y: N1(0.92153) N2(0.778629) N3(0.365841) N4(0.51415) N5(0.321291)
 N6(0.2321) N7(0.05931) N8(0.16454) C1(0.960589) C2(0.67291) C3(0.38877)
 C4(0.501281) C5(0.17782) C6(0.222529) C7(0.17212) C8(0.27817) C9(0.28121)
 C10(0.33293) C11(0.38813) C12(0.425941) C13(0.41986) C14(0.36499) C15(0.0176)
 C16(-0.10215) C17(-0.178069) C18(-0.13631) C19(-0.012171) C20(0.044) C21(-
 0.010331) C22(0.05214) C23(0.17533) C24(0.230439)
 Fixed Z: N1(-0.062491) N2(0.441489) N3(0.734569) N4(0.263381) N5(0.91169)
 N6(0.99821) N7(0.7584) N8(0.76006) C1(-0.017891) C2(0.44039) C3(0.64479)
 C4(0.35215) C5(1.02662) C6(1.202729) C7(1.13356) C8(1.19264) C9(1.07809)
 C10(1.025921) C11(1.083409) C12(1.01117) C13(0.89929) C14(0.848391)
 C15(0.76225) C16(0.69517) C17(0.623961) C18(0.620221) C19(0.68239)
 C20(0.68635) C21(0.620681) C22(0.63464) C23(0.704909) C24(0.770509)
7.a Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C7(H7), C8(H8), C11(H11), C12(H12), C13(H13), C14(H14),
 C15(H15), C16(H16), C17(H17), C18(H18), C21(H21), C22(H22), C23(H23)
;
_shelx_res_checksum              50463
_olex2_submission_special_instructions 'No special instructions were received'