Pentanuclear clusters resembling the cubane-dangler connectivity in the native oxygen-evolving center of photosystem II.
Yang, Chao; Wang, Shenyu; Sai, Fusheng; Liu, Dingqi; Sun, Fuxing; Gu, Yu; Wu, Gang; Chemical communications (Cambridge, England) 57 (2021) 113–116; doi:10.1039/d0cc07050e

data_7127491
_publ_section_title
;
 Pentanuclear clusters resembling the cubane-dangler connectivity in the
 native oxygen-evolving center of photosystem II.
;
_journal_issue                   1
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              113
_journal_page_last               116
_journal_paper_doi               10.1039/d0cc07050e
_journal_volume                  57
_journal_year                    2021
_chemical_formula_sum            'C119 H110 Cl4 Fe6 N12 O47 Zn4'
_chemical_formula_weight         3198.56
_space_group_crystal_system      trigonal
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3 :H'
_atom_sites_solution_hydrogens   mixed
_audit_update_record
;
2020-09-24 deposited with the CCDC.	2020-11-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   13.0721(3)
_cell_length_b                   13.0721(3)
_cell_length_c                   63.6995(19)
_cell_measurement_reflns_used    9576
_cell_measurement_temperature    150.(2)
_cell_measurement_theta_max      25.0181
_cell_measurement_theta_min      2.2072
_cell_volume                     9426.6(4)
_computing_cell_refinement       'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_data_collection       'Bruker Instrument Service vV6.2.9'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker D8 Quest'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0315
_diffrn_reflns_av_unetI/netI     0.0393
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       75
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            10641
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         2.41
_exptl_absorpt_coefficient_mu    1.601
_exptl_absorpt_correction_T_max  0.82
_exptl_absorpt_correction_T_min  0.76
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.690
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4884
_exptl_crystal_size_max          0.140
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.130
_refine_diff_density_max         1.001
_refine_diff_density_min         -1.453
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         3702
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0530
_refine_ls_R_factor_gt           0.0406
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0388P)^2^+57.5674P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0957
_refine_ls_wR_factor_ref         0.1016
_reflns_number_gt                3090
_reflns_number_total             3702
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc07050e2.cif
_cod_data_source_block           wg85
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' 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 

 Adding full bibliography for 7127491--7127493.cif.
;
_cod_original_cell_volume        9426.6(5)
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               7127491
_shelx_res_checksum              6913
_shelx_hkl_checksum              31817