Multinuclear Copper(I) Guanidinate Complexes
Alexander M. Willcocks; Thomas P. Robinson; Christopher Roche; Thomas Pugh; Stephen P. Richards; Andrew J. Kingsley; John P. Lowe; Andrew L. Johnson; Inorganic Chemistry 51 (2012) 246–257; doi:10.1021/ic201602m

data_4327784
_publ_contact_author_address
;
Department of Chemistry,
University of Bath.
Claverton Down.
Bath.
BA2 7AY
United Kingdon
;
_publ_contact_author_email       a.l.johnson@bath.ac.uk
_publ_contact_author_fax         '+44 (0) 1225 386231'
_publ_contact_author_name
;
Dr. Andrew L. Johnson 
;
_publ_contact_author_phone       '+44 (0) 1225 384467'
_publ_section_title
;
 Multinuclear Copper(I) Guanidinate Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              246
_journal_page_last               257
_journal_paper_doi               10.1021/ic201602m
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C54 H80 Li2 N6'
_chemical_formula_weight         827.12
_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                 92.730(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.16000(10)
_cell_length_b                   20.7540(2)
_cell_length_c                   38.1730(3)
_cell_measurement_reflns_used    143043
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      4.44
_cell_volume                     10414.08(15)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Kappa CCD'
_computing_data_reduction
'Denzo and Scalepak (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEP 3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker Kappa CCD Diffractometer'
_diffrn_measurement_method       'omega and phi 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  0.0804
_diffrn_reflns_av_sigmaI/netI    0.0658
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       49
_diffrn_reflns_limit_l_min       -49
_diffrn_reflns_number            143043
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         4.44
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.061
_exptl_absorpt_correction_T_max  0.9879
_exptl_absorpt_correction_T_min  0.9808
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.055
_exptl_crystal_description       block
_exptl_crystal_F_000             3616
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.248
_refine_diff_density_min         -0.264
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1157
_refine_ls_number_reflns         23687
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.1151
_refine_ls_R_factor_gt           0.0575
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0530P)^2^+3.1810P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1214
_refine_ls_wR_factor_ref         0.1445
_reflns_number_gt                14089
_reflns_number_total             23687
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201602m_si_004_6.cif
_cod_data_source_block           '[Li2(L4)2]'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'Constr' changed to 'constr'
according to the built-in table from CIF Core 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_cell_volume        10414.06(15)
_cod_database_code               4327784