Nitrogen-Rich Tetranuclear Metal Complex as a New Structural Motif for Energetic Materials.
Xu, Jian-Gang; Wang, Shuai-Hua; Zhang, Ming-Jian; Sun, Cai; Xiao, Yu; Li, Rong; Zheng, Fa-Kun; Guo, Guo-Cong; Huang, Jin-Shun; ACS omega 2 (2017) 346–352; doi:10.1021/acsomega.6b00431

data_4516834
_publ_section_title
;
 Nitrogen-Rich Tetranuclear Metal Complex as a New Structural Motif for
 Energetic Materials.
;
_journal_issue                   1
_journal_name_full               'ACS omega'
_journal_page_first              346
_journal_page_last               352
_journal_paper_doi               10.1021/acsomega.6b00431
_journal_volume                  2
_journal_year                    2017
_chemical_formula_moiety         'C20 H24 N40 O8 Zn4'
_chemical_formula_sum            'C20 H24 N40 O8 Zn4'
_chemical_formula_weight         1214.27
_chemical_melting_point          ?
_chemical_name_common            '[Zn4(Hdtm)4(H2O)8]'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 102.219(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.5445(8)
_cell_length_b                   16.0615(18)
_cell_length_c                   16.153(2)
_cell_measurement_reflns_used    6153
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.6
_cell_volume                     1913.0(4)
_computing_molecular_graphics    'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Rigaku Pilatus'
_diffrn_measurement_method       CCD_Profile_fitting
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0336
_diffrn_reflns_av_unetI/netI     0.0290
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            19734
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.499
_diffrn_reflns_theta_min         2.580
_exptl_absorpt_coefficient_mu    2.585
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.850
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sphere (Rigaku CrystalClear)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    2.108
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.231
_refine_diff_density_min         -0.739
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     369
_refine_ls_number_reflns         4349
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0412
_refine_ls_R_factor_gt           0.0367
_refine_ls_shift/su_max          0.043
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1146
_refine_ls_wR_factor_ref         0.1278
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3867
_reflns_number_total             4349
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ao6b00431_si_002.cif
_cod_data_source_block           a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value 'not measured' was changed
to '?' -- the value is undefined or not given.

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4516834
_shelxl_version_number           2014/6
_shelx_res_checksum              74871
_shelx_hkl_checksum              88253