Trimethyltriazacyclohexane as bridging ligand for triangular Cu3 units and C‒H hydride abstraction into a Cu6 cluster
Köhn, Randolf D.; Pan, Zhida; Mahon, Mary F.; Kociok-Köhn, Gabriele; Chemical Communications (Cambridge, United Kingdom)  (2003) 1272–1273; doi:10.1039/b302670a

data_7103685
_publ_section_title
;
 Trimethyltriazacyclohexane as bridging ligand for triangular Cu3 units
 and C--H hydride abstraction into a Cu6 cluster
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   11
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              1272
_journal_page_last               1273
_journal_paper_doi               10.1039/b302670a
_journal_year                    2003
_chemical_formula_moiety         '(Cu6 C18 H46 Cl4 N9)(B F4)(C H2 Cl2)2'
_chemical_formula_sum            'C20 H50 B Cl8 Cu6 F4 N9'
_chemical_formula_weight         1168.34
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.9910(3)
_cell_length_b                   13.4050(4)
_cell_length_c                   20.3130(5)
_cell_measurement_reflns_used    63158
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     4081.99(18)
_computing_cell_refinement
'Collect, Nonius program suite version 1.9 (1997)'
_computing_data_collection
'Collect, Nonius program suite version 1.9 (1997)'
_computing_data_reduction
'Denzo and Scalepack (Otwinowski & Minor, 1997)'
_computing_molecular_graphics
'ORTEP3 for Windows - L. J. Farrugia, J. Appl. Crystallogr. 1997, 30, 565'
_computing_publication_material  'SHELX97-2, G. M. Sheldrick'
_computing_structure_refinement
;
SHELX97-2 Program for Crystal Structure Analysis. G. M. Sheldrick,
Institut f. Anorg. Chemie der Universitat, Tammanstrasse 4, 
D-3400 Gottingen, Germany, 1998.
;
_computing_structure_solution
; 
SHELXS-86 Program for Crystal Structure Solution. G. M. Sheldrick,
Institut f. Anorg. Chemie der Universitat, Tammanstrasse 4, 
D-3400 Gottingen, Germany, 1986.
;
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       \f-rotation
_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  0.1297
_diffrn_reflns_av_sigmaI/netI    0.0492
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            49424
_diffrn_reflns_theta_full        27.43
_diffrn_reflns_theta_max         27.43
_diffrn_reflns_theta_min         3.04
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    3.641
_exptl_absorpt_correction_T_max  0.8389
_exptl_absorpt_correction_T_min  0.3796
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.901
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       plate
_exptl_crystal_F_000             2336
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.950
_refine_diff_density_min         -1.203
_refine_diff_density_rms         0.143
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         4830
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0724
_refine_ls_R_factor_gt           0.0485
_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^)+(0.0713P)^2^+7.4004P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1198
_refine_ls_wR_factor_ref         0.1339
_reflns_number_gt                3596
_reflns_number_total             4830
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b302670a.txt
_cod_data_source_block           pan21
_cod_database_code               7103685