Core-Dependent Properties of Copper Nanoclusters: Valence-Pure Nanoclusters as NIR TADF Emitters and Mixed-Valence Ones as Semiconductors
Zhang, Li-Min; Zhou, Guodong; Zhou, Guoqing; Lee, Hung Kay; Zhao, Ni; Prezhdo, Oleg V.; Mak, Thomas C. W.; Chemical Science  (2019) –; doi:10.1039/C9SC03455B

data_1552306
_publ_section_title
;
 Core-Dependent Properties of Copper Nanoclusters: Valence-Pure
 Nanoclusters as NIR TADF Emitters and Mixed-Valence Ones as
 Semiconductors
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C9SC03455B
_journal_year                    2019
_chemical_formula_moiety         'C3 H9 Cu O4 P'
_chemical_formula_sum            'C3 H9 Cu O4 P'
_chemical_formula_weight         203.6209
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-04-03
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2019-04-03 deposited with the CCDC.    2019-09-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.625(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.9726(15)
_cell_length_b                   7.5977(10)
_cell_length_c                   7.4217(9)
_cell_measurement_reflns_used    9933
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.97
_cell_measurement_theta_min      3.18
_cell_volume                     669.14(15)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_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    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296.54
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0379
_diffrn_reflns_av_unetI/netI     0.0241
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            11613
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.984
_diffrn_reflns_theta_min         3.184
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.443
_exptl_absorpt_correction_T_max  0.871
_exptl_absorpt_correction_T_min  0.726
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014/4) was used for absorption correction.
wR2(int) was 0.1004 before and 0.0630 after correction.
The Ratio of minimum to maximum transmission is 0.7531.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.001
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             404.0
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         4.816
_refine_diff_density_min         -3.139
_refine_diff_density_rms         0.400
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.210
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     83
_refine_ls_number_reflns         1448
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.211
_refine_ls_R_factor_all          0.1189
_refine_ls_R_factor_gt           0.1177
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+67.9254P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3083
_refine_ls_wR_factor_ref         0.3087
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1388
_reflns_number_total             1448
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9sc03455b2.cif
_cod_data_source_block           phosphate
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               1552306
_shelx_shelxl_version_number     2017/1
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(O3) \\sim Ueq: with sigma of 0.005 and sigma for terminal atoms of 0.01
3.a Secondary CH2 refined with riding coordinates:
 C1(H1B,H1A), C2(H2A,H2B)
3.b Idealised Me refined as rotating group:
 C3(H3A,H3B,H3C)
;
_olex2_submission_special_instructions 'No special instructions were received'