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_1574904
_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         '3(C20 H16 Ag0.33 N4 P1.33)'
_chemical_formula_sum            'C60 H48 Ag N12 P4'
_chemical_formula_weight         1168.85
_space_group_crystal_system      trigonal
_space_group_IT_number           147
_space_group_name_Hall           '-P 3'
_space_group_name_H-M_alt        'P -3'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-07-13
_audit_creation_method
;
Olex2 1.2-ac3
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2024-12-26 deposited with the CCDC.	2025-06-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   13.9512(6)
_cell_length_b                   13.9512(6)
_cell_length_c                   51.4858(19)
_cell_measurement_reflns_used    10310
_cell_measurement_temperature    170.00(10)
_cell_measurement_theta_max      27.2480
_cell_measurement_theta_min      1.6880
_cell_volume                     8678.4(6)
_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 (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_environment      N~2~
_diffrn_ambient_temperature      170.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.845
_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   -100.00  77.08   0.38   15.00    --  -10.70  45.00   0.00  466
  2  \w     17.00  45.12   0.38   15.00    --  -10.70  45.00   0.00   74
  3  \w     13.00  41.12   0.38   15.00    --  -10.70  45.00  30.59   74
;
_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      0.0559600000
_diffrn_orient_matrix_UB_12      0.0277467000
_diffrn_orient_matrix_UB_13      0.0042961000
_diffrn_orient_matrix_UB_21      0.0181984000
_diffrn_orient_matrix_UB_22      0.0135763000
_diffrn_orient_matrix_UB_23      -0.0130224000
_diffrn_orient_matrix_UB_31      -0.0013613000
_diffrn_orient_matrix_UB_32      0.0498668000
_diffrn_orient_matrix_UB_33      0.0012095000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1169
_diffrn_reflns_av_unetI/netI     0.1143
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.845
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       72
_diffrn_reflns_limit_l_min       -74
_diffrn_reflns_number            59080
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.845
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.037
_diffrn_reflns_theta_min         1.685
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.509
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.89917
_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            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_description       block
_exptl_crystal_F_000             3594
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         3.606
_refine_diff_density_min         -1.197
_refine_diff_density_rms         0.227
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.196
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     694
_refine_ls_number_reflns         15676
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.196
_refine_ls_R_factor_all          0.2127
_refine_ls_R_factor_gt           0.1426
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3764
_refine_ls_wR_factor_ref         0.4233
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7711
_reflns_number_total             15676
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5nr01269d2.cif
_cod_data_source_block           mx10853b
_cod_depositor_comments
'Adding full bibliography for 1574898--1574913.cif.'
_cod_original_cell_volume        8678.4(8)
_cod_database_code               1574904
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         CHNBPAg
_reflns_odcompleteness_completeness 99.85
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.42
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C00D(H00D), C00F(H00F), C00J(H00J), C00N(H00N), C00Q(H00Q), C00R(H00R),
 C00T(H00T), C00U(H00U), C00W(H00W), C00X(H00X), C00Y(H00Y), C00Z(H00Z),
 C010(H010), C011(H011), C012(H012), C013(H013), C015(H015), C016(H016),
 C017(H017), C018(H018), C019(H019), C01A(H01A), C01B(H01B), C01C(H01C),
 C01D(H01D), C01H(H01H), C01I(H01I), C01M(H01M), C01N(H01N), C01O(H01O),
 C01P(H01P), C01R(H01R), C01U(H01U), C01V(H01V), C01W(H01W), C01X(H01X),
 C01Y(H01Y), C01Z(H01Z), C020(H020), C021(H021), C022(H022), C023(H023),
 C024(H024), C025(H025), C026(H026), C027(H027), C02A(H02A), C02B(H02B)
;
_shelx_res_checksum              13726
_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 1.256
_oxdiff_exptl_absorpt_empirical_full_min 0.765