4-Pyridyl-substituted azacycloalkanes with multiple donor sites prepared via a solvent-free, one-pot method for use in electrocatalysts.
Breedlove, B. K.; Kandel, R.; Ahsan, H. Md; Yamashita, M.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 7683–7686; doi:10.1039/c4dt00240g

data_7031255
_publ_section_title
;
 4-Pyridyl-substituted azacycloalkanes with multiple donor sites prepared
 via a solvent-free, one-pot method for use in electrocatalysts.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7683
_journal_page_last               7686
_journal_paper_doi               10.1039/c4dt00240g
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C54 H94 N18 O8'
_chemical_formula_weight         1123.47
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2013-09-13 # Formatted by publCIF

;
_cell_angle_alpha                78.191(9)
_cell_angle_beta                 79.149(8)
_cell_angle_gamma                75.802(8)
_cell_formula_units_Z            1
_cell_length_a                   8.923(2)
_cell_length_b                   12.881(3)
_cell_length_c                   13.548(3)
_cell_measurement_temperature    93(2)
_cell_volume                     1461.9(6)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_molecular_graphics    'Mercury 3.3'
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_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  0.0173
_diffrn_reflns_av_sigmaI/netI    0.0271
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10377
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         4.15
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.9912
_exptl_absorpt_correction_T_min  0.9740
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.276
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.412
_refine_diff_density_min         -0.330
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     452
_refine_ls_number_reflns         5502
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.0793
_refine_ls_R_factor_gt           0.0637
_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^)+(0.1039P)^2^+0.4792P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1772
_refine_ls_wR_factor_ref         0.1916
_reflns_number_gt                4172
_reflns_number_total             5502
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00240g2.cif
_cod_data_source_block           a
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7031255