Obtaining Chiral Metal-Organic Frameworks via a Prochirality Synthetic Strategy with Achiral Ligands Step-by-Step.
Dong, Huan; Hu, Hailiang; Liu, Yang; Zhong, Jun; Zhang, Guangju; Zhao, Fangfang; Sun, Xuhui; Li, Youyong; Kang, Zhenhui; Inorganic chemistry 53 (2014) 3434–; doi:10.1021/ic402867x

data_4337955
_publ_section_title
;
 Obtaining Chiral Metal-Organic Frameworks via a Prochirality Synthetic
 Strategy with Achiral Ligands Step-by-Step.
;
_journal_issue                   7
_journal_name_full               'Inorganic chemistry'
_journal_page_first              3434
_journal_paper_doi               10.1021/ic402867x
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         '[Cu(C2H8N2)][(VO3)2]'
_chemical_formula_sum            'C2 H8 Cu N2 O6 V2'
_chemical_formula_weight         321.52
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.4510(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.7771(2)
_cell_length_b                   8.1522(3)
_cell_length_c                   17.5012(7)
_cell_measurement_reflns_used    5028
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.2735
_cell_measurement_theta_min      3.4280
_cell_volume                     824.21(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0177
_diffrn_reflns_av_sigmaI/netI    0.0167
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            7291
_diffrn_reflns_theta_full        28.19
_diffrn_reflns_theta_max         28.19
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    4.777
_exptl_absorpt_correction_T_max  0.3814
_exptl_absorpt_correction_T_min  0.3283
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   ' SADABS, Sheldrick, 1996'
_exptl_crystal_colour            GREEN
_exptl_crystal_density_diffrn    2.591
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             628
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.596
_refine_diff_density_min         -0.452
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.116
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         2025
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.116
_refine_ls_R_factor_all          0.0207
_refine_ls_R_factor_gt           0.0189
_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^)+(0.0282P)^2^+0.3348P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0492
_refine_ls_wR_factor_ref         0.0506
_reflns_number_gt                1903
_reflns_number_total             2025
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402867x_si_001.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4337955--4337957.cif.
;
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4337955