The unusual thermochromic NIR luminescence of Cu(i) clusters: tuned by Cu-Cu interactions and packing modes.
Shan, Xiao-Chen; Jiang, Fei-Long; Yuan, Da-Qiang; Wu, Ming-Yan; Zhang, Shu-Quan; Hong, Mao-Chun; Dalton transactions (Cambridge, England : 2003) 41 (2012) 9411–9416; doi:10.1039/c2dt30909b

data_7019900
_publ_section_title
;
 The unusual thermochromic NIR luminescence of Cu(i) clusters: tuned by
 Cu-Cu interactions and packing modes.
;
_journal_issue                   31
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9411
_journal_page_last               9416
_journal_paper_doi               10.1039/c2dt30909b
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         2(Cu3C21H15N12S3),2(C3H7NO),3(H2O)
_chemical_formula_sum            'C48 H52 Cu6 N26 O5 S6'
_chemical_formula_weight         1646.76
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.931(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.323(4)
_cell_length_b                   14.104(2)
_cell_length_c                   22.736(4)
_cell_measurement_reflns_used    10041
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.4894
_cell_measurement_theta_min      2.1712
_cell_volume                     6836.0(19)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  Mercury70
_diffrn_measurement_method       CCD_Profile_fitting
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0219
_diffrn_reflns_av_sigmaI/netI    0.0253
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            26079
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.11
_exptl_absorpt_coefficient_mu    2.079
_exptl_absorpt_correction_T_max  0.5744
_exptl_absorpt_correction_T_min  0.4547
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.600
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             3328
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         2.187
_refine_diff_density_min         -0.925
_refine_diff_density_rms         0.189
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     403
_refine_ls_number_reflns         7622
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0566
_refine_ls_R_factor_gt           0.0526
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1199P)^2^+16.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1728
_refine_ls_wR_factor_ref         0.1769
_reflns_number_gt                6559
_reflns_number_total             7622
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30909b.txt
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        6836(2)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7019900