Acetate as a model for aspartate-based CXCR4 chemokine receptor binding of cobalt and nickel complexes of cross-bridged tetraazamacrocycles.
Cain, Amy N.; Carder Freeman, TaRynn N; Roewe, Kimberly D.; Cockriel, David L.; Hasley, Travis R.; Maples, Randall D.; Allbritton, Elisabeth M. A.; D'Huys, Thomas; van Loy, Tom; Burke, Benjamin P.; Prior, Timothy J.; Schols, Dominique; Archibald, Stephen J.; Hubin, Timothy J.; Dalton transactions (Cambridge, England : 2003) 48 (2019) 2785–2801; doi:10.1039/c8dt04728f

data_7048799
_publ_section_title
;
 Acetate as a model for aspartate-based CXCR4 chemokine receptor binding
 of cobalt and nickel complexes of cross-bridged tetraazamacrocycles.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2785
_journal_page_last               2801
_journal_paper_doi               10.1039/c8dt04728f
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C26 H38 Cl2 Co N4'
_chemical_formula_sum            'C26 H38 Cl2 Co N4'
_chemical_formula_weight         536.43
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2017-08-02 deposited with the CCDC.
2019-01-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.18(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.149(2)
_cell_length_b                   13.467(2)
_cell_length_c                   20.060(6)
_cell_measurement_reflns_used    6368
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.6
_cell_measurement_theta_min      1.7
_cell_volume                     2457.2(10)
_computing_cell_refinement       'X-AREA (Stoe & Cie, 2002)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2002)'
_computing_data_reduction        'X-RED (Stoe & Cie, 2002)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Stoe IPDS2'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.1689
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -4
_diffrn_reflns_number            2174
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.023
_diffrn_reflns_theta_max         25.023
_diffrn_reflns_theta_min         2.702
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.939
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.450
_exptl_crystal_description       block
_exptl_crystal_F_000             1132
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.522
_refine_diff_density_min         -0.662
_refine_diff_density_rms         0.127
_refine_ls_extinction_coef       0.0067(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2016/6 (Sheldrick 2016)'
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         2174
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.1325
_refine_ls_R_factor_gt           0.0953
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0239P)^2^+41.0091P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2144
_refine_ls_wR_factor_ref         0.2275
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1367
_reflns_number_total             2174
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt04728f2.cif
_cod_data_source_block           Co1Cl2
_cod_depositor_comments
'Adding full bibliography for 7048799--7048808.cif.'
_cod_original_cell_volume        2457.1(10)
_cod_database_code               7048799
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.834
_shelx_estimated_absorpt_t_max   0.834
_shelx_res_checksum              33558