Copper-Selenium Interactions: Influence of Alkane Spacer and Halide Anion in the Synthesis of Unusual Polynuclear Copper(I) Complexes with Bis(diphenylselenophosphinyl)alkanes
Tarlok S. Lobana; Rimple; Alfonso Castineiras; Peter Turner; Inorganic Chemistry 42 (2003) 4731–4737; doi:10.1021/ic034010n

data_4313904
_publ_section_title
;
 Copper-Selenium Interactions: Influence of Alkane Spacer and Halide Anion
 in the Synthesis of Unusual Polynuclear Copper(I) Complexes with
 Bis(diphenylselenophosphinyl)alkanes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4731
_journal_page_last               4737
_journal_paper_doi               10.1021/ic034010n
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C54 H52 Cu3 I3 P4 Se4'
_chemical_formula_weight         1712.00
_chemical_name_systematic
; 
 ? 
;
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_atom_sites_solution_secondary   difmap
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_cell_angle_gamma                90.00
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_cell_length_b                   9.638(1)
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_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.96
_cell_measurement_theta_min      2.19
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_computing_cell_refinement       'SMART-Software (Bruker, 1998)'
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_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.469
_diffrn_measured_fraction_theta_max 0.469
_diffrn_measurement_device_type  'Bruker SMART CCD-1000'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
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_diffrn_radiation_type           MoK\a
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_diffrn_reflns_theta_max         26.38
_diffrn_reflns_theta_min         1.18
_diffrn_standards_decay_%        none
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_exptl_crystal_colour            colourless
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_exptl_crystal_density_method    'not measured'
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_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.0653
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_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0194P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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