Simple phosphinate ligands access zinc clusters identified in the synthesis of zinc oxide nanoparticles
Sebastian D. Pike; Edward R. White; Milo S. P. Shaffer; Charlotte K. Williams; Nature Communications 7 (2016) 13008–; doi:10.1038/ncomms13008

data_1548079
_publ_section_title
;
 Simple phosphinate ligands access zinc clusters identified in the
 synthesis of zinc oxide nanoparticles
;
_journal_name_full               'Nature Communications'
_journal_page_first              13008
_journal_paper_doi               10.1038/ncomms13008
_journal_volume                  7
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_compound_source        'Lab 312, RCS1, Imperial College London'
_chemical_formula_moiety         'C68 H90 O12 P4 Zn11'
_chemical_formula_sum            'C68 H90 O12 P4 Zn11'
_chemical_formula_weight         1942.53
_chemical_name_systematic        Zn11Et10O4(DPPA)4
_space_group_IT_number           41
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'A 2 -2ab'
_symmetry_space_group_name_H-M   'A e a 2'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             2016-04-04
_audit_creation_method           CRYSTALS_ver_14.61
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   27.6082(4)
_cell_length_b                   23.0173(4)
_cell_length_c                   24.3319(4)
_cell_measurement_reflns_used    13253
_cell_measurement_temperature    173
_cell_measurement_theta_max      28
_cell_measurement_theta_min      3
_cell_volume                     15462.1(4)
_computing_cell_refinement       'CrysAlisPro, (Agilent, 2011)'
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlisPro, (Agilent, 2011)'
_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      173
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.040
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_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            40911
_diffrn_reflns_theta_full        25.027
_diffrn_reflns_theta_max         25.027
_diffrn_reflns_theta_min         2.231
_diffrn_standards_interval_count .
_diffrn_standards_interval_time  .
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.484
_exptl_absorpt_correction_T_max  0.93
_exptl_absorpt_correction_T_min  0.68
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlisPro, (Agilent, 2011)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.669
_exptl_crystal_density_meas      .
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7872
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.98
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_refine_ls_abs_structure_details 'Flack (1983), 5576 Friedel-pairs'
_refine_ls_abs_structure_Flack   0.397(10)
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9947
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     857
_refine_ls_number_reflns         12581
_refine_ls_number_restraints     775
_refine_ls_R_factor_all          0.0443
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.0011957
_refine_ls_shift/su_mean         0.0000661
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.04P)^2^ +35.22P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0767
_refine_ls_wR_factor_gt          0.0719
_refine_ls_wR_factor_ref         0.0767
_reflns_limit_h_max              32
_reflns_limit_h_min              0
_reflns_limit_k_max              27
_reflns_limit_k_min              0
_reflns_limit_l_max              28
_reflns_limit_l_min              -26
_reflns_number_gt                10876
_reflns_number_total             12585
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.74
_oxford_diffrn_Wilson_scale      5.46
_oxford_refine_ls_r_factor_ref   0.0443
_oxford_refine_ls_scale          0.4406(3)
_oxford_reflns_number_all        12581
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title
'xcalibur in W:\Seb Pike\SC X-ra At 11:27 on '
_cod_data_source_file            ncomms13008-s2.cif
_cod_data_source_block           5A
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Other' changed to 'other'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_cell_volume        15462.1(3)
_cod_original_sg_symbol_Hall     'A 2 -2ac'
_cod_original_sg_symbol_H-M      'A b a 2 '
_cod_database_code               1548079