Copper Coordination Polymer Electrocatalyst for Strong Hydrogen Evolution Reaction Activity in Neutral Medium: Influence of Coordination Environment and Network Structure
Muthukumar, P.; Moon, Dohyun; Anthony, Philip Philip; Catalysis Science & Technology  (2019) –; doi:10.1039/C9CY00759H

data_1551867
_publ_section_title
;
 Copper Coordination Polymer Electrocatalyst for Strong Hydrogen Evolution
 Reaction Activity in Neutral Medium: Influence of Coordination
 Environment and Network Structure
;
_journal_name_full               'Catalysis Science &amp; Technology'
_journal_paper_doi               10.1039/C9CY00759H
_journal_year                    2019
_chemical_formula_moiety         'C24 H18 Cu2 N4 O10, H2 O'
_chemical_formula_sum            'C24 H20 Cu2 N4 O11'
_chemical_formula_weight         667.52
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2019-01-08 deposited with the CCDC.    2019-06-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.29(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.695(3)
_cell_length_b                   5.1650(10)
_cell_length_c                   31.873(6)
_cell_measurement_reflns_used    35059
_cell_measurement_temperature    220(2)
_cell_measurement_theta_max      33.548
_cell_measurement_theta_min      0.361
_cell_volume                     2412.4(8)
_computing_cell_refinement       '<i>HKL3000sm</i>(Otwinowski & Minor, 1997)'
_computing_data_collection
'<i>PAL BL2D-SMDC Program</i>(Shin et.al, 2016)'
_computing_data_reduction        '<i>HKL3000sm</i>(Otwinowski & Minor, 1997)'
_computing_molecular_graphics    '<i>DIAMOND 4</i>(Putz&Brandenburg, 2014)'
_computing_publication_material  '<i>publCIF</i>(Westrip, 2010)'
_computing_structure_refinement  '<i>SHELXL-2018</i>(Sheldrick, 2015b)'
_computing_structure_solution    '<i>SHELXT-2018</i>(Sheldrick, 2015a)'
_diffrn_ambient_temperature      220(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'Rayonix MX225HS CCD area detector'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.630
_diffrn_reflns_av_R_equivalents  0.0521
_diffrn_reflns_av_unetI/netI     0.0382
_diffrn_reflns_Laue_measured_fraction_full 0.969
_diffrn_reflns_Laue_measured_fraction_max 0.955
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       43
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            10774
_diffrn_reflns_point_group_measured_fraction_full 0.969
_diffrn_reflns_point_group_measured_fraction_max 0.955
_diffrn_reflns_theta_full        22.210
_diffrn_reflns_theta_max         25.499
_diffrn_reflns_theta_min         2.272
_diffrn_source                   'PLSII 2D bending magnet'
_exptl_absorpt_coefficient_mu    1.324
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.942
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
'<i>HKL3000sm Scalepack</i>(Otwinowski et.al,2003)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.838
_exptl_crystal_description       plate
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.061
_exptl_crystal_size_mid          0.031
_exptl_crystal_size_min          0.007
_refine_diff_density_max         0.602
_refine_diff_density_min         -0.858
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         3080
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0387
_refine_ls_R_factor_gt           0.0336
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0459P)^2^+3.1844P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0910
_refine_ls_wR_factor_ref         0.0932
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2664
_reflns_number_total             3080
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cy00759h2.cif
_cod_data_source_block           SPA268
_cod_database_code               1551867
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.924
_shelx_estimated_absorpt_t_max   0.991
_shelx_res_checksum              1725