Homochiral Helical Metal-Organic Frameworks of Group 1 Metals
Daniel L. Reger; Andrew Leitner; Mark D. Smith; T. Thao Tran; P. Shiv Halasyamani; Inorganic Chemistry 52 (2013) 10041–10051; doi:10.1021/ic401327h

data_4335880
_publ_contact_author_address
;
Department of Chemistry and Biochemistry
University of South Carolina
Columbia, South Carolina 29208
USA
;
_publ_contact_author_email       reger@mailbox.sc.edu
_publ_contact_author_fax         '1 803 777 9521'
_publ_contact_author_name        'Professor Daniel L. Reger'
_publ_contact_author_phone       '1 803 777 2587'
_publ_section_title
;
 Homochiral Helical Metal-Organic Frameworks of Group 1 Metals
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10041
_journal_page_last               10051
_journal_paper_doi               10.1021/ic401327h
_journal_volume                  52
_journal_year                    2013
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C15 H10 N Na O5'
_chemical_formula_sum            'C15 H12 N Na O5'
_chemical_formula_weight         309.25
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-04-03
_audit_creation_method
;
  Olex2 1.2
  (compiled Mar 21 2013 11:17:50, GUI svn.r4446)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.958(3)
_cell_length_b                   11.856(5)
_cell_length_c                   15.433(7)
_cell_measurement_reflns_used    1830
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.53
_cell_measurement_theta_min      2.17
_cell_volume                     1273.1(10)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
SHELXS, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0647
_diffrn_reflns_av_unetI/netI     0.0379
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9591
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.17
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.150
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.628066
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS v.2.10 (Bruker,2003) was used for absorption correction.
R(int) was 0.0738 before and 0.0485 after correction.
The Ratio of minimum to maximum transmission is 0.6281.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.613
_exptl_crystal_description       irregular
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.607
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.126
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.174
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         1324
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.174
_refine_ls_R_factor_all          0.0768
_refine_ls_R_factor_gt           0.0704
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0821P)^2^+3.2118P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1780
_refine_ls_wR_factor_ref         0.1816
_reflns_number_gt                1197
_reflns_number_total             1324
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic401327h_si_001_08.cif
_cod_data_source_block           3rehydrated
_cod_original_cell_volume        1273.2(10)
_cod_database_code               4335880
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C13(H13)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C8(H8), C10(H10), C11(H11), C12(H12)
2.c Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C)
;