Cu4I4 Clusters Supported by P^N-type Ligands: New Structures with Tunable Emission Colors
Zhiwei Liu; Peter I. Djurovich; Matthew T. Whited; Mark E. Thompson; Inorganic Chemistry 51 (2012) 230–236; doi:10.1021/ic2015226

data_4327765
_publ_contact_author_address
;Department of Chemistry
University of Southern California
Los Angeles, CA 90089
;
_publ_contact_author_email       met@usc.edu
_publ_contact_author_fax         '(+1) 213-740-8594'
_publ_contact_author_name        'Mark E. Thompson'
_publ_section_title
;
 Cu4I4 Clusters Supported by P^N-type Ligands: New Structures with Tunable
 Emission Colors
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              230
_journal_page_last               236
_journal_paper_doi               10.1021/ic2015226
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C20 H32 Cu4 I4 N2 P2'
_chemical_formula_sum            'C20 H32 Cu4 I4 N2 P2'
_chemical_formula_weight         1124.18
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                69.313(8)
_cell_angle_beta                 66.662(8)
_cell_angle_gamma                62.806(7)
_cell_formula_units_Z            1
_cell_length_a                   9.415(5)
_cell_length_b                   10.018(6)
_cell_length_c                   10.210(6)
_cell_measurement_reflns_used    4322
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      27.58
_cell_measurement_theta_min      2.22
_cell_volume                     768.8(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.948
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0327
_diffrn_reflns_av_sigmaI/netI    0.0451
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
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_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.58
_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    6.862
_exptl_absorpt_correction_T_max  0.4305
_exptl_absorpt_correction_T_min  0.3266
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.428
_exptl_crystal_description       prism
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.781
_refine_diff_density_min         -1.681
_refine_diff_density_rms         0.168
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.435
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     147
_refine_ls_number_reflns         3375
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.435
_refine_ls_R_factor_all          0.0368
_refine_ls_R_factor_gt           0.0330
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0780
_refine_ls_wR_factor_ref         0.0795
_reflns_number_gt                3024
_reflns_number_total             3375
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2015226_si_001_6.cif
_cod_data_source_block           zl20
_cod_original_cell_volume        768.8(7)
_cod_original_sg_symbol_Hall     -P1
_cod_database_code               4327765