Discovering Crystal Forms of the Bio-based Nylon 5O Monomer 1,5-pentanediamine-O-phthalate: Insight into the Crystal Structures, Transformations and Stability
Li, Zihan; Fang, Xincao; Yang, Pengpeng; Li, Shushu; Wen, Qingshi; Zhuang, Wei; Wu, Jianglan; Zhu, Chenjie; Ying, Hanjie; CrystEngComm  (2022) –; doi:10.1039/D2CE00628F

data_7245507
_publ_section_title
;
 Discovering Crystal Forms of the Bio-based Nylon 5O Monomer
 1,5-pentanediamine-O-phthalate: Insight into the Crystal Structures,
 Transformations and Stability
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D2CE00628F
_journal_year                    2022
_chemical_formula_sum            'C13 H24 N2 O6'
_chemical_formula_weight         304.34
_chemical_name_common            '1,5-Diaminopentane acidephtalique;'
_chemical_name_systematic
'1,5-Pentanediamine acidephtalique;1,5-Pentanediamine 1,2-phthalicacid'
_chemical_properties_physical    Moisture-sensitive,Hygroscopic,Heat-sensitive
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2020-05-28 deposited with the CCDC.	2022-09-16 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.762(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.0825(7)
_cell_length_b                   12.6540(11)
_cell_length_c                   17.5329(15)
_cell_measurement_reflns_used    1315
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.666
_cell_measurement_theta_min      2.335
_cell_volume                     1563.4(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0832
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -3
_diffrn_reflns_number            2761
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_T_max  0.9859
_exptl_absorpt_correction_T_min  0.9603
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.293
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.269
_refine_diff_density_min         -0.303
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2761
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.1043
_refine_ls_R_factor_gt           0.0513
_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^)+(0.0352P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0979
_refine_ls_wR_factor_ref         0.1122
_reflns_number_gt                1594
_reflns_number_total             2761
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d2ce00628f2.cif
_cod_data_source_block           190719e
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7245507