Efficient purification of ethene by an ethane-trapping metal-organic framework
Pei-Qin Liao; Wei-Xiong Zhang; Jie-Peng Zhang; Xiao-Ming Chen; Nature Communications 6 (2015) 8697–; doi:10.1038/ncomms9697

data_1548034
_publ_section_title
;
 Efficient purification of ethene by an ethane-trapping metal-organic
 framework
;
_journal_name_full               'Nature Communications'
_journal_page_first              8697
_journal_paper_doi               10.1038/ncomms9697
_journal_volume                  6
_journal_year                    2015
_chemical_formula_sum            'C5.7 H8.09 N8 Zn'
_chemical_formula_weight         254.05
_space_group_IT_number           152
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 31 2"'
_symmetry_space_group_name_H-M   'P 31 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   9.663(3)
_cell_length_b                   9.663(3)
_cell_length_c                   20.224(5)
_cell_measurement_temperature    195(2)
_cell_volume                     1635.4(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      195(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'XtaLAB P300DS'
_diffrn_measurement_method       '/w scan'
_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  0.0529
_diffrn_reflns_av_sigmaI/netI    0.0784
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            9084
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.16
_exptl_absorpt_coefficient_mu    2.234
_exptl_absorpt_correction_T_max  0.5943
_exptl_absorpt_correction_T_min  0.5443
_exptl_absorpt_process_details   'REQAB; Jacobson, 1998'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.548
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             770
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.656
_refine_diff_density_min         -0.633
_refine_diff_density_rms         0.119
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     138
_refine_ls_number_reflns         2136
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0448
_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^)+(0.0481P)^2^+2.9275P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1117
_refine_ls_wR_factor_ref         0.1203
_reflns_number_gt                1980
_reflns_number_total             2136
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ncomms9697-s4.cif
_cod_data_source_block           MAF-49_C2H6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

'_refine_ls_hydrogen_treatment' value 'Constr' changed to 'constr'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_cell_volume        1635.2(8)
_cod_original_sg_symbol_H-M      P3121
_cod_original_formula_sum        'C5.70 H8.09 N8 Zn'
_cod_database_code               1548034