C18H28Cl2N18NiO16
Matthews, Craig J.; Horton, Peter N.; Hursthouse, Michael B.; Crystal Structure Report Archive  (2003) 985–; doi:

data_1519537
_publ_section_title
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 C18H28Cl2N18NiO16
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_journal_name_full               'Crystal Structure Report Archive'
_journal_page_first              985
_journal_year                    2003
_chemical_formula_sum            'C18 H28 Cl2 N18 Ni O16'
_chemical_formula_weight         882.19
_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
_cell_angle_alpha                63.891(3)
_cell_angle_beta                 68.400(3)
_cell_angle_gamma                74.367(3)
_cell_formula_units_Z            2
_cell_length_a                   11.1391(6)
_cell_length_b                   12.8788(6)
_cell_length_c                   14.1662(6)
_cell_measurement_reflns_used    7316
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.910
_cell_volume                     1682.62(15)
_computing_cell_refinement
' DENZO (Otwinowski & Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_data_collection       ' DENZO (Otwinowski and Minor, 1997)'
_computing_data_reduction
' DENZO (Otwinowski & Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_molecular_graphics    'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Nonius KappaCCD Area Detector'
_diffrn_measurement_method       '\f and \w scans to fill Ewald Sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0555
_diffrn_reflns_av_sigmaI/netI    0.0530
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            31370
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.94
_exptl_absorpt_coefficient_mu    0.835
_exptl_absorpt_correction_T_max  0.9362
_exptl_absorpt_correction_T_min  0.8643
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV Blessing (1997)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.741
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.676
_refine_diff_density_min         -0.521
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     518
_refine_ls_number_reflns         7687
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0702
_refine_ls_R_factor_gt           0.0448
_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^)+(0.0548P)^2^+0.8413P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0986
_refine_ls_wR_factor_ref         0.1079
_reflns_number_gt                5825
_reflns_number_total             7687
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            eCrystal-985.cif
_cod_data_source_block           s92
_cod_depositor_comments
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Citation :
Matthews, Craig J. and Horton, Peter N. and Hursthouse, Michael B. (2003) 
University of Southampton, Crystal Structure Report Archive. 
(doi:10.5258/ecrystals/985)

More at:
http://ecrystals.chem.soton.ac.uk/985/
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_cod_original_cell_volume        1682.62(14)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1519537