Pressure-induced phase transitions in a new luminescent gold(I)-arylacetylide.
Dziewiątkowska, Róża; Krzeszczakowska, Joanna; Głodek, Marta; Łomzik, Michał; Plażuk, Damian; Makal, Anna; Dalton transactions (Cambridge, England : 2003) 54 (2025) 3362–3374; doi:10.1039/d4dt03036b

data_1573627
_publ_section_title
;
 Pressure-induced phase transitions in a new luminescent
 gold(I)-arylacetylide.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3362
_journal_page_last               3374
_journal_paper_doi               10.1039/d4dt03036b
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C15 H22 Au O P'
_chemical_formula_sum            'C15 H22 Au O P'
_chemical_formula_weight         446.26
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2023-05-24
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2024-07-24 deposited with the CCDC.	2025-01-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.758(2)
_cell_length_b                   9.8015(2)
_cell_length_c                   16.1729(3)
_cell_measurement_reflns_used    2532
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.2610
_cell_measurement_theta_min      1.6090
_cell_volume                     2656.5(3)
_computing_cell_refinement       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS  (Sheldrick, 2008)'
_diffrn_ambient_environment      'Diamond Anvil Cell filled with Daphne-7575'
_diffrn_ambient_pressure         2660000
_diffrn_ambient_temperature      293(2)
_diffrn_crystal_treatment
'pressurized rapidly in Daphne-7575 as a hydrostatic medium'
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 13.3333
_diffrn_measured_fraction_theta_full 0.602
_diffrn_measured_fraction_theta_max 0.405
_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    -39.00  39.00   0.50    1.00    --    0.00   0.00   0.00  156
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type
'esperanto-CrysAlisPro-abstract goniometer imported esperanto images'
_diffrn_measurement_method       '\w scans'
_diffrn_measurement_specimen_support
'Diamond Anvil Cell, effective opening angle 39 deg.'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0238374770
_diffrn_orient_matrix_UB_12      0.0046355571
_diffrn_orient_matrix_UB_13      0.0049789922
_diffrn_orient_matrix_UB_21      -0.0054933665
_diffrn_orient_matrix_UB_22      0.0162141225
_diffrn_orient_matrix_UB_23      0.0226654878
_diffrn_orient_matrix_UB_31      0.0005859300
_diffrn_orient_matrix_UB_32      -0.0382660455
_diffrn_orient_matrix_UB_33      0.0102164949
_diffrn_radiation_monochromator  synchrotron
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.410
_diffrn_reflns_av_R_equivalents  0.0635
_diffrn_reflns_av_unetI/netI     0.1185
_diffrn_reflns_Laue_measured_fraction_full 0.602
_diffrn_reflns_Laue_measured_fraction_max 0.405
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            8143
_diffrn_reflns_point_group_measured_fraction_full 0.602
_diffrn_reflns_point_group_measured_fraction_max 0.405
_diffrn_reflns_theta_full        14.241
_diffrn_reflns_theta_max         21.491
_diffrn_reflns_theta_min         1.613
_diffrn_source                   synchrotron
_exptl_absorpt_coefficient_mu    2.720
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.15600
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.49 (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.232
_exptl_crystal_description       needle
_exptl_crystal_F_000             1712
_exptl_crystal_preparation
'Mounted in a Diamond-Anvil Cell using Daphne-7575 as pressure medium.,Luminescent'
_exptl_crystal_pressure_history
'Pressurized to 2.66 GPa and left to stabilize over ? hours.'
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: n-pentane/dichloromethane'
_exptl_crystal_size_max          0.002
_exptl_crystal_size_mid          0.002
_exptl_crystal_size_min          0.001
_refine_diff_density_max         3.949
_refine_diff_density_min         -3.077
_refine_diff_density_rms         0.299
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     167
_refine_ls_number_reflns         3213
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0923
_refine_ls_R_factor_gt           0.0718
_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^)+(0.0413P)^2^+29.7871P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1814
_refine_ls_wR_factor_ref         0.1944
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2392
_reflns_number_total             3213
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03036b3.cif
_cod_data_source_block           0014_2p66GPa
_cod_depositor_comments
'Adding full bibliography for 1573624--1573666.cif.'
_cod_original_cell_volume        2656.5(4)
_cod_database_code               1573627
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C15 H22 O P Au'
_diffrn_orient_matrix_axis[1]    matrixX
_diffrn_orient_matrix_axis[2]    matrixY
_diffrn_orient_matrix_axis[3]    matrixZ
_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 body (RIGU) restrains
 C3, C8, C7, C6, C5, C4
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
 C12, C13, P1, C10, C11, C14, C15
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.002
3.a Secondary CH2 refined with riding coordinates:
 C10(H10A,H10B), C12(H12A,H12B), C14(H14A,H14B)
3.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C7(H7), C4(H4), C5(H5)
3.c Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C13(H13A,H13B,H13C), C9(H9A,H9B,H9C), C11(H11A,H11B,H11C)
;
_shelx_res_checksum              8121
_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 4.966
_oxdiff_exptl_absorpt_empirical_full_min 0.724