Body-wing swapping in butterfly {Fe(III)2Ln(III)2} coordination clusters with triethylene glycol as ligand.
Peng, Guo; Kostakis, George E.; Lan, Yanhua; Powell, Annie K.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 46–49; doi:10.1039/c2dt32027d

data_7020813
_publ_section_title
;
 Body-wing swapping in butterfly {Fe(III)2Ln(III)2} coordination clusters
 with triethylene glycol as ligand.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              46
_journal_page_last               49
_journal_paper_doi               10.1039/c2dt32027d
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C34 H66 Fe2 Ho2 N2 O24'
_chemical_formula_weight         1328.45
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.566(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.6420(8)
_cell_length_b                   8.7461(5)
_cell_length_c                   22.2786(16)
_cell_measurement_reflns_used    24171
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      27.25
_cell_measurement_theta_min      1.77
_cell_volume                     2447.1(3)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_detector                 'image plate ( 34 cm diameter )'
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0265
_diffrn_reflns_av_sigmaI/netI    0.0223
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            17021
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.75
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    3.860
_exptl_absorpt_correction_T_max  0.6140
_exptl_absorpt_correction_T_min  0.4577
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'XPREP in SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.803
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1324
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.412
_refine_diff_density_min         -0.529
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.972
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         5178
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.972
_refine_ls_R_factor_all          0.0231
_refine_ls_R_factor_gt           0.0171
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0210P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0351
_refine_ls_wR_factor_ref         0.0361
_reflns_number_gt                4543
_reflns_number_total             5178
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt32027d.txt
_cod_data_source_block           6
_cod_original_sg_symbol_H-M      P2/n
_cod_database_code               7020813