Novel Phosphinite and Phosphonite Copper(I) Complexes: Efficient Catalysts for Click Azide‒Alkyne Cycloaddition Reactions
Lal, Steven; McNally, Jayne; White, Andrew J. P.; Díez-González, Silvia; Organometallics 30 (2011) 6225–; doi:10.1021/om200791u

data_4065435
_publ_section_title
;
 Novel Phosphinite and Phosphonite Copper(I) Complexes: Efficient
 Catalysts for Click Azide--Alkyne Cycloaddition Reactions
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              6225
_journal_paper_doi               10.1021/om200791u
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C76 H68 Br4 Cu4 O8 P4'
_chemical_formula_sum            'C76 H68 Br4 Cu4 O8 P4'
_chemical_formula_weight         1806.98
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 95.656(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.9911(3)
_cell_length_b                   20.6763(6)
_cell_length_c                   27.3890(11)
_cell_measurement_reflns_used    17205
_cell_measurement_temperature    173
_cell_measurement_theta_max      29.6284
_cell_measurement_theta_min      2.9496
_cell_volume                     7321.1(4)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 15.9825
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.855
_diffrn_measurement_device_type  'OD Xcalibur 3'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0448
_diffrn_reflns_av_sigmaI/netI    0.0584
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            60876
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         29.69
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    3.471
_exptl_absorpt_correction_T_max  0.728
_exptl_absorpt_correction_T_min  0.460
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET) 
(compiled Jan 20 2011,15:58:25) 
Analytical numeric absorption correction using a multifaceted crystal 
model based on expressions derived by R.C. Clark & J.S. Reid. 
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897) 
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.639
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             3616
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.745
_refine_diff_density_min         -0.705
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     869
_refine_ls_number_reflns         17754
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0726
_refine_ls_R_factor_gt           0.0429
_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^)+(0.0294P)^2^+4.8731P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0809
_refine_ls_wR_factor_ref         0.0882
_reflns_number_gt                12872
_reflns_number_total             17754
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200791u_si_001.cif
_cod_data_source_block           17
_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.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4065435