Synthesis and coordination chemistry of 1,1,1-tris-(pyrid-2-yl)ethane.
Santoro, Amedeo; Sambiagio, Carlo; McGowan, Patrick C.; Halcrow, Malcolm A.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 1060–1069; doi:10.1039/c4dt02824d

data_7033180
_publ_section_title
;
 Synthesis and coordination chemistry of 1,1,1-tris-(pyrid-2-yl)ethane.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1060
_journal_page_last               1069
_journal_paper_doi               10.1039/c4dt02824d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C17 H15 Cu I N3, 0.5 [C2 H3 N]'
_chemical_formula_sum            'C18 H16.5 Cu I N3.5'
_chemical_formula_weight         472.29
_chemical_name_systematic
; 
 Iodo-[1,1,1-tris(pyrid-2-yl)ethane]copper(I) hemi-acetonitrile 
 solvate
;
_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                 93.3790(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.7416(2)
_cell_length_b                   12.5216(2)
_cell_length_c                   17.9084(3)
_cell_measurement_reflns_used    5238
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      73.24
_cell_measurement_theta_min      4.49
_cell_volume                     3523.79(9)
_computing_cell_refinement       'CrysAlisPro, Agilent Technologies'
_computing_data_collection       'CrysAlisPro, Agilent Technologies'
_computing_data_reduction        'CrysAlisPro, Agilent Technologies'
_computing_molecular_graphics    'XSEED (Barbour, 2001)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.3095
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0191
_diffrn_reflns_av_sigmaI/netI    0.0230
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            6112
_diffrn_reflns_theta_full        66.59
_diffrn_reflns_theta_max         66.59
_diffrn_reflns_theta_min         4.52
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    15.530
_exptl_absorpt_correction_T_max  0.979
_exptl_absorpt_correction_T_min  0.963
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
CrysAlisPro, Agilent Technologies,
Version 1.171.36.24 (release 03-12-2012 CrysAlis171 .NET)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.780
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular prism'
_exptl_crystal_F_000             1848
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.583
_refine_diff_density_min         -0.807
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.353
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         3101
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.353
_refine_ls_R_factor_all          0.0325
_refine_ls_R_factor_gt           0.0321
_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^)+(0.0000P)^2^+39.8512P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0783
_refine_ls_wR_factor_ref         0.0784
_reflns_number_gt                3067
_reflns_number_total             3101
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt02824d3.cif
_cod_data_source_block           as173
_cod_depositor_comments
'Adding full bibliography for 7033173--7033183.cif.'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'C18 H16.50 Cu I N3.50'
_cod_database_code               7033180