Synthesis of a nanoscale Cu(II)<sub>31</sub>-oxo-carboxylate cluster, and effect of Cu-oxo cluster size on visible-light absorption.
Barnes, Thomas J.; Payne, Jack; Pike, Sebastian D.; Chemical communications (Cambridge, England) 59 (2022) 59–62; doi:10.1039/d2cc05478g

data_7131065
_publ_section_title
;
 Synthesis of a nanoscale Cu(II)<sub>31</sub>-oxo-carboxylate cluster, and
 effect of Cu-oxo cluster size on visible-light absorption.
;
_journal_issue                   1
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              59
_journal_page_last               62
_journal_paper_doi               10.1039/d2cc05478g
_journal_volume                  59
_journal_year                    2022
_chemical_formula_moiety         'C26 H54 Cu2 O11'
_chemical_formula_sum            'C26 H54 Cu2 O11'
_chemical_formula_weight         669.80
_chemical_melting_point          ?
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             2022-11-14
_audit_creation_method           CRYSTALS_ver_14.61_build_6999
_audit_update_record
;
2022-11-16 deposited with the CCDC.	2022-11-24 downloaded from the CCDC.
;
_cell_angle_alpha                99.4804(8)
_cell_angle_beta                 110.8148(8)
_cell_angle_gamma                105.8283(8)
_cell_formula_units_Z            2
_cell_length_a                   11.57930(10)
_cell_length_b                   11.94480(10)
_cell_length_c                   14.63380(10)
_cell_measurement_reflns_used    31070
_cell_measurement_temperature    100
_cell_measurement_theta_max      77
_cell_measurement_theta_min      3
_cell_volume                     1741.46(3)
_computing_cell_refinement
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'focussing mirrors'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.056
_diffrn_reflns_av_unetI/netI     0.056
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            51706
_diffrn_reflns_theta_full        68.542
_diffrn_reflns_theta_max         77.014
_diffrn_reflns_theta_min         3.377
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.913
_exptl_absorpt_correction_T_max  0.91
_exptl_absorpt_correction_T_min  0.22
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_exptl_crystal_colour            blue/green
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             712.000
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.26
_refine_diff_density_min         -1.29
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0098
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     473
_refine_ls_number_reflns         7009
_refine_ls_number_restraints     632
_refine_ls_R_factor_all          0.0535
_refine_ls_R_factor_gt           0.0498
_refine_ls_shift/su_max          0.0186402
_refine_ls_shift/su_mean         0.0006330
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.07P)^2^ + 3.72P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1292
_refine_ls_wR_factor_gt          0.1263
_refine_ls_wR_factor_ref         0.1292
_reflns_limit_h_max              13
_reflns_limit_h_min              -14
_reflns_limit_k_max              14
_reflns_limit_k_min              -14
_reflns_limit_l_max              18
_reflns_limit_l_min              0
_reflns_number_gt                6401
_reflns_number_total             7038
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.83
_oxford_diffrn_Wilson_scale      0.08
_oxford_refine_ls_r_factor_ref   0.0535
_oxford_refine_ls_scale          3.95(5)
_oxford_reflns_number_all        7009
_oxford_structure_analysis_title 'OH PW\TJB_PW_1_auto.cif_od At 8:59 on 7/11'
_cod_data_source_file            d2cc05478g2.cif
_cod_data_source_block           'global_CCDC1'
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value 'not measured' was changed
to '?' -- the value is undefined or not given.

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7131064--7131069.cif.
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               7131065
_oxford_refine_reflns_threshold_expression_ref I>-3.0\s(I)