(<i>meso</i>-5,7,7,12,14,14-Hexamethyl-1,4,8,11-tetraazacyclotetradeca-4,11-diene)nickel(II) dibromide dihydrate
He, XiuLi; Shi, Feifei; Lu, Yonghong; Acta Crystallographica Section E 66 (2010) m1339–; doi:10.1107/S1600536810033714

data_2227291
_publ_section_title
;
 (<i>meso</i>-5,7,7,12,14,14-Hexamethyl-1,4,8,11-tetraazacyclotetradeca-4,11-diene)nickel(II)
 dibromide dihydrate
;
_journal_coeditor_code           BX2296
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1339
_journal_paper_doi               10.1107/S1600536810033714
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          '[Ni (C16 H32 N4)] Br2, 2H2 O'
_chemical_formula_moiety         'C16 H32 N4 Ni 2+, 2(Br -), 2(H2 O)'
_chemical_formula_sum            'C16 H36 Br2 N4 Ni O2'
_chemical_formula_weight         535.02
_chemical_name_systematic
;
(<i>meso</i>-5,7,7,12,14,14-Hexamethyl-1,4,8,11-tetraazacyclotetradeca-4,11-
diene)nickel(II) dibromide dihydrate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 99.72(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.0349(16)
_cell_length_b                   15.619(3)
_cell_length_c                   8.9355(18)
_cell_measurement_reflns_used    3476
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4758
_cell_measurement_theta_min      2.3173
_cell_volume                     1105.3(4)
_computing_cell_refinement       'CrystalClear (Rigaku, 2005)'
_computing_data_collection       'CrystalClear (Rigaku, 2005)'
_computing_data_reduction        'CrystalClear (Rigaku, 2005)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku SCXmini'
_diffrn_measurement_method       'thin-slice \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  0.0482
_diffrn_reflns_av_sigmaI/netI    0.0367
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            11266
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.41
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.509
_exptl_absorpt_correction_T_max  0.8621
_exptl_absorpt_correction_T_min  0.8310
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2005)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.608
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.2700
_exptl_crystal_size_mid          0.2000
_exptl_crystal_size_min          0.2000
_refine_diff_density_max         0.742
_refine_diff_density_min         -0.743
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     116
_refine_ls_number_reflns         2531
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0619
_refine_ls_R_factor_gt           0.0438
_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^)+(0.0317P)^2^+1.6713P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0916
_refine_ls_wR_factor_ref         0.0985
_reflns_number_gt                1995
_reflns_number_total             2531
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            bx2296.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2227291
_cod_database_fobs_code          2227291