Studying how small silver clusters grow and their optical properties.
Peter, Blessing D.; Yi, Qiuhao; Luo, Zhixun; Nanoscale 17 (2025) 19821–19827; doi:10.1039/d5nr01269d

data_1574899
_publ_section_title
;
 Studying how small silver clusters grow and their optical properties.
;
_journal_issue                   34
_journal_name_full               Nanoscale
_journal_page_first              19821
_journal_page_last               19827
_journal_paper_doi               10.1039/d5nr01269d
_journal_volume                  17
_journal_year                    2025
_chemical_formula_moiety         'C68 H56 Ag4 N8 O12 P4, 2(C H2 Cl2)'
_chemical_formula_sum            'C70 H60 Ag4 Cl4 N8 O12 P4'
_chemical_formula_weight         1902.42
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-09-18
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-12-26 deposited with the CCDC.	2025-06-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.943(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.1045(3)
_cell_length_b                   23.0824(6)
_cell_length_c                   13.4651(4)
_cell_measurement_reflns_used    16398
_cell_measurement_temperature    170.01(10)
_cell_measurement_theta_max      30.5740
_cell_measurement_theta_min      1.7460
_cell_volume                     3705.65(18)
_computing_cell_refinement       'CrysAlisPro 1.171.39.45i (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.45i (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.45i (Rigaku OD, 2018)'
_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    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      170.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.847
_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      7.00  33.00   0.50    0.50    --  -10.80  45.00 162.76   52
  2  \w   -100.00   1.00   0.50    0.50    --  -10.80  45.00  45.59  202
  3  \w      5.00  69.00   0.50    0.50    --  -10.80  45.00   0.00  128
  4  \w    -97.00 -14.00   0.50    0.50    --  -10.80  45.00 162.76  166
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC10 (RCD3): fixed-chi single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0536106000
_diffrn_orient_matrix_UB_12      0.0110282000
_diffrn_orient_matrix_UB_13      -0.0047208000
_diffrn_orient_matrix_UB_21      0.0036374000
_diffrn_orient_matrix_UB_22      0.0141426000
_diffrn_orient_matrix_UB_23      0.0471991000
_diffrn_orient_matrix_UB_31      0.0256626000
_diffrn_orient_matrix_UB_32      -0.0249448000
_diffrn_orient_matrix_UB_33      0.0246224000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0260
_diffrn_reflns_av_unetI/netI     0.0314
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.847
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            29822
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.847
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.052
_diffrn_reflns_theta_min         1.764
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.337
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.88709
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.45i (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.705
_exptl_crystal_description       block
_exptl_crystal_F_000             1896
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.562
_refine_diff_density_min         -0.784
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         10058
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0382
_refine_ls_R_factor_gt           0.0291
_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^)+(0.0304P)^2^+1.5302P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0685
_refine_ls_wR_factor_ref         0.0716
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8373
_reflns_number_total             10058
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5nr01269d2.cif
_cod_data_source_block           mx10988
_cod_depositor_comments
'Adding full bibliography for 1574898--1574913.cif.'
_cod_database_code               1574899
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         AgCHClNOP
_chemical_oxdiff_usercomment     'C H O N F'
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C35(H35A,H35B)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C10(H10), C11(H11),
 C12(H12), C14(H14), C15(H15), C16(H16), C17(H17), C19(H19), C20(H20), C21(H21),
  C22(H22), C23(H23), C25(H25), C26(H26), C27(H27), C28(H28), C29(H29),
 C31(H31), C32(H32), C33(H33), C34(H34)
;
_shelx_res_checksum              5274
_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 1.247
_oxdiff_exptl_absorpt_empirical_full_min 0.888