Synthesis of Mn-MOFs loaded zinc phosphate composite for water-based acrylic coatings with durable anticorrosion performance on mild steel
Chen, Zesheng; He, Kun-huan; Wei, Runzhi; Lv, Yiju; Liu, Zheng; Han, Guo-Cheng; RSC Advances 11 (2021) 3371–3379; doi:10.1039/D0RA09753E

data_7242111
_publ_section_title
;
 Synthesis of Mn-MOFs loaded zinc phosphate composite for water-based
 acrylic coatings with durable anticorrosion performance on mild steel
;
_journal_issue                   6
_journal_name_full               'RSC Advances'
_journal_page_first              3371
_journal_page_last               3379
_journal_paper_doi               10.1039/D0RA09753E
_journal_volume                  11
_journal_year                    2021
_chemical_formula_moiety         'C20 H12 Mn N2 O5'
_chemical_formula_sum            'C20 H12 Mn N2 O5'
_chemical_formula_weight         415.26
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_block_doi                 10.5517/ccdc.csd.cc24j786
_audit_creation_date             2020-02-04
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-02-04 deposited with the CCDC.	2021-01-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.8722(2)
_cell_length_b                   16.6989(6)
_cell_length_c                   19.3540(6)
_cell_measurement_reflns_used    2826
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.7510
_cell_measurement_theta_min      3.7960
_cell_volume                     1574.65(10)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.914
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0600
_diffrn_reflns_av_unetI/netI     0.0748
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.914
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            11654
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.878
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.162
_diffrn_reflns_theta_min         3.385
_exptl_absorpt_coefficient_mu    0.879
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.32629
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.752
_exptl_crystal_description       bolck
_exptl_crystal_F_000             844
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.331
_refine_diff_density_min         -0.430
_refine_diff_density_rms         0.077
_refine_ls_abs_structure_details
;
 Flack x determined using 1047 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.018(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         3741
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0643
_refine_ls_R_factor_gt           0.0435
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0308P)^2^]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0795
_refine_ls_wR_factor_ref         0.0883
_reflns_Friedel_coverage         0.648
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.827
_reflns_number_gt                3026
_reflns_number_total             3741
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ra09753e2.cif
_cod_data_source_block           19101309-1
_cod_database_code               7242111
_shelxl_version_number           2013-2
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H) groups
2.a Rotating group:
 O5(H5A)
2.b Aromatic/amide H refined with riding coordinates:
 C5(H5), C14(H14), C8(H8), C2(H2), C3(H3), C11(H11), C17(H17), C16(H16),
 C4(H4), C15(H15)
;
_olex2_submission_special_instructions 'No special instructions were received'