LiO4 tetrahedra lock the alignment of π-conjugated layers to maximize optical anisotropy in metal hydroisocyanurates
Meng, Xianghe; Liang, Fei; Tang, Jian; Kang, Kaijin; Yin, Wenlong; Zeng, Tixian; Kang, Bin; Lin, Zheshuai; Xia, Mingjun; Inorganic Chemistry Frontiers 6 (2019) 2850–; doi:10.1039/C9QI01047E

data_4350104
_publ_section_title
;
 LiO4 tetrahedra lock the alignment of \p-conjugated layers to maximize
 optical anisotropy in metal hydroisocyanurates
;
_journal_issue                   10
_journal_name_full               'Inorganic Chemistry Frontiers'
_journal_page_first              2850
_journal_paper_doi               10.1039/C9QI01047E
_journal_volume                  6
_journal_year                    2019
_chemical_formula_sum            'C12 H20 Ca Li2 N12 O18'
_chemical_formula_weight         674.36
_space_group_IT_number           63
_space_group_name_Hall           '-C 2c 2'
_space_group_name_H-M_alt        'C m c m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2019-07-22 deposited with the CCDC.	2019-09-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.1096(10)
_cell_length_b                   11.7548(6)
_cell_length_c                   12.7052(9)
_cell_measurement_temperature    293(2)
_cell_volume                     2405.9(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0534
_diffrn_reflns_av_sigmaI/netI    0.0254
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            13881
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    0.377
_exptl_crystal_density_diffrn    1.862
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1384
_refine_diff_density_max         0.319
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         1334
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0431
_refine_ls_R_factor_gt           0.0355
_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^)+(0.0667P)^2^+1.2621P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1013
_refine_ls_wR_factor_ref         0.1068
_reflns_number_gt                1116
_reflns_number_total             1334
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9qi01047e2.cif
_cod_data_source_block           lc
_cod_database_code               4350104