Synthesis, crystal structure and catalytic effect on thermal decomposition of RDX and AP: An energetic coordination polymer [Pb2(C5H3N5O5)2(NMP)·NMP]
Liu, Jin-jian; Liu, Zu-Liang; Cheng, Jian; Fang, Dong; Journal of Solid State Chemistry 200 (2013) 43–48; doi:10.1016/j.jssc.2013.01.014

data_1562698
_publ_section_title
;
 Synthesis, crystal structure and catalytic effect on thermal
 decomposition of RDX and AP: An energetic coordination polymer
 [Pb2(C5H3N5O5)2(NMP)&#x00B7;NMP]
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              43
_journal_page_last               48
_journal_paper_doi               10.1016/j.jssc.2013.01.014
_journal_volume                  200
_journal_year                    2013
_chemical_formula_sum            'C2.5 H2.5 N2.5 O2.5'
_chemical_formula_weight         107.57
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2/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                 111.61(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.740(3)
_cell_length_b                   7.2920(15)
_cell_length_c                   7.5740(15)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      14
_cell_measurement_theta_min      10
_cell_volume                     756.9(3)
_computing_cell_refinement       'CAD4 EXPRESS'
_computing_data_collection       'CAD4 EXPRESS(Enraf-Nonius,1994)'
_computing_data_reduction        'XCAD4(Harms & Wocadlo,1995)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius cad4'
_diffrn_measurement_method       \w/2\q
_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  0.0419
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            1653
_diffrn_reflns_theta_full        26.95
_diffrn_reflns_theta_max         26.95
_diffrn_reflns_theta_min         2.97
_diffrn_standards_decay_%        1
_diffrn_standards_interval_count 200
_diffrn_standards_interval_time  2h
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.170
_exptl_absorpt_correction_T_max  0.9832
_exptl_absorpt_correction_T_min  0.9668
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_density_diffrn    1.888
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.469
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     70
_refine_ls_number_reflns         831
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0638
_refine_ls_R_factor_gt           0.0493
_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^)+(0.1000P)^2^+0.4500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1482
_refine_ls_wR_factor_ref         0.1625
_reflns_number_gt                658
_reflns_number_total             831
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2013-200-43.cif
_cod_data_source_block           x1
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 8369 2020-08-20 11:38:08Z andrius 
;
_cod_original_cell_volume        756.8(3)
_cod_original_sg_symbol_H-M      C2/C
_cod_original_formula_sum        'C2.50 H2.50 N2.50 O2.50'
_cod_database_code               1562698