Homochiral Helical Metal-Organic Frameworks of Potassium
Daniel L. Reger; Andrew P. Leitner; Mark D. Smith; Inorganic Chemistry 51 (2012) 10071–10073; doi:10.1021/ic301228j

data_4330485
_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 Potassium
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10071
_journal_page_last               10073
_journal_paper_doi               10.1021/ic301228j
_journal_volume                  51
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C15 H10 K N O5'
_chemical_formula_sum            'C15 H10 K N O5'
_chemical_formula_weight         323.34
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-03-01
_audit_creation_method
;
  Olex2 1.1
  (compiled Nov  1 2011 20:42:30, GUI svn.r3906)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 99.1048(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.7050(5)
_cell_length_b                   6.6081(4)
_cell_length_c                   11.1731(7)
_cell_measurement_reflns_used    6467
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.263
_cell_measurement_theta_min      2.369
_cell_volume                     634.62(7)
_computing_cell_refinement       'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_data_collection       'SMART Version 5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT-Plus Version 6.45 (Bruker, 2001)'
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0233
_diffrn_reflns_av_unetI/netI     0.0238
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10646
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.85
_diffrn_source                   'sealed tube'
_diffrn_source_current           39.0
_diffrn_source_power             1.833
_diffrn_source_target            Mo
_diffrn_source_voltage           47.0
_exptl_absorpt_coefficient_mu    0.445
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.871060
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS v.2.10 (Bruker,2003) was used for absorption correction.
R(int) was 0.0586 before and 0.0311 after correction.
The Ratio of minimum to maximum transmission is 0.8711.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'light brown'
_exptl_crystal_density_diffrn    1.692
_exptl_crystal_description       plate
_exptl_crystal_F_000             332
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.485
_refine_diff_density_min         -0.203
_refine_diff_density_rms         0.070
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.03(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         3129
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0318
_refine_ls_R_factor_gt           0.0311
_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^)+(0.0532P)^2^+0.0940P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0819
_refine_ls_wR_factor_ref         0.0824
_reflns_number_gt                3058
_reflns_number_total             3129
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301228j_si_001_1.cif
_cod_data_source_block           2
_cod_database_code               4330485