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_7702903
_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_formula_moiety
'(C12 H24 Cl2 O6 Y 1+)3, Cl9 Y2 3-, 1.65(C2 H3 N)'
_chemical_formula_sum            'C39.3 H76.95 Cl15 N1.65 O18 Y5'
_chemical_formula_weight         1836.98
_chemical_name_systematic
; 
 bis(trans-dichloro(1,4,7,10,13,16-hexaoxacyclooctadecane)yttrium(III))-
 (cis-dichloro(1,4,7,10,13,16-hexaoxacyclooctadecane)yttrium(III))
 hexachloro-tri(mu-2-chloro)diyttrium(III) acetonitrile solvate 
;
_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_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-04-04
_audit_creation_method           'SHELXL-97 + hand edit'
_cell_angle_alpha                115.694(3)
_cell_angle_beta                 95.928(5)
_cell_angle_gamma                91.6220(10)
_cell_formula_units_Z            2
_cell_length_a                   13.174(2)
_cell_length_b                   17.299(3)
_cell_length_c                   18.224(4)
_cell_measurement_reflns_used    13712
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      34.7
_cell_measurement_theta_min      2.6
_cell_volume                     3710.1(12)
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.1446
_diffrn_reflns_av_unetI/netI     0.1279
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            45947
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.51
_diffrn_source                   'Rotating anode X-ray tube'
_diffrn_source_type              'Rigaku FR-E+ Superbright'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.463
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.809
_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            colourless
_exptl_crystal_density_diffrn    1.644
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1837
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.06
_refine_diff_density_max         3.975
_refine_diff_density_min         -1.000
_refine_diff_density_rms         0.173
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     731
_refine_ls_number_reflns         17003
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0769
_refine_ls_R_factor_gt           0.0647
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0846P)^2^+0.5621P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1807
_refine_ls_wR_factor_ref         0.1920
_reflns_number_gt                13619
_reflns_number_total             17003
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c3dt51405f.txt
_cod_data_source_block           13rmjdcj82a
_cod_original_cell_volume        3710.0(12)
_cod_original_formula_sum        'C39.30 H76.95 Cl15 N1.65 O18 Y5'
_cod_database_code               7702903