Channel architecture via self assembly of oxamide oximes complexes
Yuksel, Fatma; Gümüş, Gülay; Gürol, İlke; Ahsen, Vefa; Chumakov, Yurii; Jeanneau, Erwann; Luneau, Dominique; Dalton Transactions  (2008) 241–252; doi:10.1039/b707930c

data_7003021
_publ_section_title
;
 Channel architecture via self assembly of oxamide oximes complexes
;
_journal_issue                   2
_journal_name_full               'Dalton Transactions'
_journal_page_first              241
_journal_page_last               252
_journal_paper_doi               10.1039/b707930c
_journal_year                    2008
_chemical_formula_moiety         'C20 H42 N8 Ni1 O4'
_chemical_formula_sum            'C20 H42 N8 Ni O4'
_chemical_formula_weight         517.32
_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
_audit_creation_date             07-07-10
_audit_creation_method           CRYSTALS_ver_12.85
_cell_angle_alpha                115.947(1)
_cell_angle_beta                 106.043(1)
_cell_angle_gamma                90.939(1)
_cell_formula_units_Z            2
_cell_length_a                   11.0434(3)
_cell_length_b                   11.3454(3)
_cell_length_c                   12.0362(4)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    150
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1286.66(7)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.058
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10009
_diffrn_reflns_theta_full        25.212
_diffrn_reflns_theta_max         27.405
_diffrn_reflns_theta_min         2.022
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.795
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             556
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.56
_refine_diff_density_min         -0.39
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1311
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     301
_refine_ls_number_reflns         3398
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1015
_refine_ls_R_factor_gt           0.0494
_refine_ls_shift/su_max          0.000139
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982)
[weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)]
where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax
Method = Robust Weighting (Prince, 1982)
W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^
A~i~ are:
0.357 0.692E-01 0.159
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0832
_refine_ls_wR_factor_gt          0.0507
_refine_ls_wR_factor_ref         0.0507
_reflns_limit_h_max              13
_reflns_limit_h_min              -14
_reflns_limit_k_max              13
_reflns_limit_k_min              -14
_reflns_limit_l_max              15
_reflns_limit_l_min              0
_reflns_number_gt                3398
_reflns_number_total             5656
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.0494
_oxford_refine_ls_scale          0.2566(5)
_oxford_reflns_number_all        5647
_oxford_reflns_threshold_expression_ref I>2.0\s(I)
_oxford_structure_analysis_title '97172bis in space group P-1'
_cod_data_source_file            b707930c.txt
_cod_data_source_block           VAC4Ni4
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_original_formula_sum        'C20 H42 N8 Ni1 O4'
_cod_database_code               7003021