Multiple Folding Structures Mediated by Metal Coordination of Acyclic Multidentate Ligand
Shigehisa Akine; Yoko Morita; Fumihiko Utsuno; Tatsuya Nabeshima; Inorganic Chemistry 48 (2009) 10670–10678; doi:10.1021/ic901372k

data_4303598
_publ_contact_author_address
;
Tsukuba, Ibaraki 305-8571, Japan
;
_publ_contact_author_email       akine@chem.tsukuba.ac.jp
_publ_contact_author_fax         +81-29-853-4527
_publ_contact_author_name        'Shigehisa Akine'
_publ_contact_author_phone       +81-29-853-4527
_publ_section_title
;
Multiple Folding Structures Mediated by Metal Coordination of Acyclic
Multidentate Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10670
_journal_page_last               10678
_journal_paper_doi               10.1021/ic901372k
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         C45H53N4O18.50SrZn2
_chemical_formula_sum            'C45 H53 N4 O18.5 Sr Zn2'
_chemical_formula_weight         1164.27
_chemical_name_common            '[LZn2Sr(OAc)2](MeOH)_0.5Et2O'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_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_method           SHELXL-97
_cell_angle_alpha                87.058(12)
_cell_angle_beta                 78.536(13)
_cell_angle_gamma                70.866(14)
_cell_formula_units_Z            2
_cell_length_a                   10.030(4)
_cell_length_b                   11.484(4)
_cell_length_c                   22.582(7)
_cell_measurement_reflns_used    22689
_cell_measurement_temperature    120
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      6.82
_cell_volume                     2408.1(15)
_computing_cell_refinement       'Rapid AUTO (Rigaku Corp.)'
_computing_data_collection       'Rapid AUTO (Rigaku Corp.)'
_computing_data_reduction        'Rapid AUTO (Rigaku Corp.)'
_computing_molecular_graphics    ORTEP-3
_computing_publication_material  ORTEP-3
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF99 (Beurskens et al., 1999)'
_diffrn_ambient_temperature      120
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Rigaku R-AXIS Rapid'
_diffrn_measurement_method       IP
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0416
_diffrn_reflns_av_sigmaI/netI    0.0587
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            22689
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         6.82
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.172
_exptl_absorpt_correction_T_max  0.8628
_exptl_absorpt_correction_T_min  0.4415
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Rapid AUTO (Rigaku Corp.)'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.606
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1194
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.503
_refine_diff_density_min         -1.069
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     636
_refine_ls_number_reflns         10297
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0589
_refine_ls_R_factor_gt           0.0416
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0403P)^2^+2.8591P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0982
_refine_ls_wR_factor_ref         0.1058
_reflns_number_gt                8039
_reflns_number_total             10297
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic901372k_si_002_05.cif
_cod_data_source_block           LZn2Sr
_cod_original_cell_volume        2408.1(14)
_cod_original_formula_sum        'C45 H53 N4 O18.50 Sr Zn2'
_cod_database_code               4303598