Enhancement of H2 uptake via fluorination but not lithiation for Zn4N8 and Zn4N6O type clusters.
Carl Redshaw; Surajit Jana; Congxiao Shang; Mark Elsegood; Xuesong Lu; Zhengxiao Guo; Chem.Commun. 46 (2010) 9055–; doi:10.1039/c0cc03380d

data_7105706
_publ_section_title
;
 Enhancement of H2 uptake via fluorination but not lithiation for Zn4N8
 and Zn4N6O type clusters.
;
_journal_name_full               Chem.Commun.
_journal_page_first              9055
_journal_paper_doi               10.1039/c0cc03380d
_journal_volume                  46
_journal_year                    2010
_chemical_formula_moiety         'C28 H70 O8 Zn7'
_chemical_formula_sum            'C28 H70 O8 Zn7'
_chemical_formula_weight         992.43
_chemical_name_systematic
;
?
;
_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                 93.2230(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.0725(2)
_cell_length_b                   15.6207(3)
_cell_length_c                   15.3372(2)
_cell_measurement_reflns_used    79782
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     4083.72(11)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997) & COLLECT'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction        'DENZO & COLLECT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type
'Bruker-Nonius APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0373
_diffrn_reflns_av_sigmaI/netI    0.0332
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            43518
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.93
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.079
_exptl_absorpt_correction_T_max  0.736
_exptl_absorpt_correction_T_min  0.511
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2007/2, Sheldrick, G.M., (2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2048
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.722
_refine_diff_density_min         -0.546
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     414
_refine_ls_number_reflns         9353
_refine_ls_number_restraints     23
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0426
_refine_ls_R_factor_gt           0.0322
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+8.6453P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0636
_refine_ls_wR_factor_ref         0.0685
_reflns_number_gt                7992
_reflns_number_total             9353
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            C0CC03380D.TXT
_cod_data_source_block           5
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7105706