Studies on the synthesis and properties of polynitro compounds based on esteryl backbones
Xu, Zhen; Yang, Hongwei; Cheng, Guangbin; New J. Chem. 40 (2016) 9936–; doi:10.1039/C6NJ02198K

data_7055813
_publ_section_title
;
 Studies on the synthesis and properties of polynitro compounds based on
 esteryl backbones
;
_journal_issue                   12
_journal_name_full               'New J. Chem.'
_journal_page_first              9936
_journal_paper_doi               10.1039/C6NJ02198K
_journal_volume                  40
_journal_year                    2016
_chemical_formula_moiety         'C12 H6 N8 O20'
_chemical_formula_sum            'C12 H6 N8 O20'
_chemical_formula_weight         582.25
_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_block_doi                 10.5517/cc1kl1kr
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-01-14 deposited with the CCDC.
2016-10-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 111.692(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.3744(16)
_cell_length_b                   8.2651(10)
_cell_length_c                   19.305(2)
_cell_measurement_reflns_used    2554
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.63
_cell_measurement_theta_min      3.31
_cell_volume                     2131.1(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'PHOTON100 CMOS detector'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  'TRIUMPH curved crystal monochromator'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0564
_diffrn_reflns_av_sigmaI/netI    0.0495
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            14475
_diffrn_reflns_theta_full        25.75
_diffrn_reflns_theta_max         25.75
_diffrn_reflns_theta_min         3.05
_exptl_absorpt_coefficient_mu    0.178
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6968
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2013)'
_exptl_crystal_density_diffrn    1.815
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.227
_refine_diff_density_min         -0.240
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     389
_refine_ls_number_reflns         3996
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0799
_refine_ls_R_factor_gt           0.0380
_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^)+(0.0221P)^2^+0.8399P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0657
_refine_ls_wR_factor_ref         0.0759
_reflns_number_gt                2614
_reflns_number_total             3996
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6nj02198k2.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7055812--7055815.cif.
;
_cod_original_cell_volume        2131.2(4)
_cod_original_sg_symbol_Hall     '-P 2ybc  '
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               7055813