Trivalent scandium, yttrium and lanthanide complexes with thia-oxa and selena-oxa macrocycles and crown ether coordination.
Champion, Martin J. D.; Farina, Paolo; Levason, William; Reid, Gillian; Dalton transactions (Cambridge, England : 2003) 42 (2013) 13179–13189; doi:10.1039/c3dt51405f

data_7702900
_publ_section_title
;
 Trivalent scandium, yttrium and lanthanide complexes with thia-oxa and
 selena-oxa macrocycles and crown ether coordination.
;
_journal_issue                   36
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13179
_journal_page_last               13189
_journal_paper_doi               10.1039/c3dt51405f
_journal_volume                  42
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C12 H24 Cl2 O4 S2 Sc 1+, Cl4 Fe 1-'
_chemical_formula_sum            'C12 H24 Cl6 Fe O4 S2 Sc'
_chemical_formula_weight         609.94
_chemical_name_systematic
; 
 Dichloro(1,4,10,13-tetraoxa-7,16-dithiacyclooctadecane)scandium(III)
 tetrachloroferrate 
;
_space_group_IT_number           39
_space_group_name_Hall           'A 2 -2b'
_space_group_name_H-M_alt        'A e m 2'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'A e m 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-03-24
_audit_creation_method           'SHELXL-97 + hand edit'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            20
_cell_length_a                   16.150(4)
_cell_length_b                   64.370(8)
_cell_length_c                   11.3327(12)
_cell_measurement_reflns_used    52999
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     11781(3)
_computing_cell_refinement
'CrystalClear-SM Expert 2.0 r7 (Rigaku, 2011)'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r7 (Rigaku, 2011)'
_computing_data_reduction
'CrystalClear-SM Expert 2.0 r7 (Rigaku, 2011)'
_computing_molecular_graphics    'ORTEP-III (Farrugia, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_type            'Rigaku HG Saturn724+ (2x2 bin mode)'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'Four-circle \k diffractometer'
_diffrn_measurement_device_type  'Rigaku AFC12 '
_diffrn_measurement_method       'Profile data from \w-scans'
_diffrn_radiation_collimation    'Confocal mirrors, VHF VariMax '
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0841
_diffrn_reflns_av_unetI/netI     0.0840
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       83
_diffrn_reflns_limit_k_min       -82
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            69707
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.11
_diffrn_source                   'Rotating anode X-ray tube'
_diffrn_source_type              'Rigaku FR-E+ Superbright'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.777
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.737
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;Jacobson, R.A. (1998). REQAB. Private communication to the 
 Rigaku Corporation, Tokyo, Japan. 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.719
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             6180
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         7.671
_refine_diff_density_min         -2.707
_refine_diff_density_rms         0.228
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.32(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     428
_refine_ls_number_reflns         13386
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.1288
_refine_ls_R_factor_gt           0.0963
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1089P)^2^+325.1889P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2292
_refine_ls_wR_factor_ref         0.2517
_reflns_number_gt                9924
_reflns_number_total             13386
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c3dt51405f.txt
_cod_data_source_block           13paf137r
_cod_original_cell_volume        11781(4)
_cod_original_sg_symbol_Hall     'A 2 -2c'
_cod_original_sg_symbol_H-M      'A b m 2'
_cod_database_code               7702900