Unequivocal Heteroatom Insertion into a 24-Ring Channel Gallophosphate and Its Photoluminescence
Lin, Chia-Her; Yang, Ya-Ching; Chen, Chun-Yu; Wang, Sue-Lein; Chemistry of Materials 18 (2006) 2095–; doi:10.1021/cm052859r

data_4001528
_publ_section_title
;
 Unequivocal Heteroatom Insertion into a 24-Ring Channel Gallophosphate
 and Its Photoluminescence
;
_journal_issue                   8
_journal_name_full               'Chemistry of Materials'
_journal_page_first              2095
_journal_paper_doi               10.1021/cm052859r
_journal_volume                  18
_journal_year                    2006
_chemical_formula_sum            'C4 H15 Cr0.1 Ga1.9 N3 O9 P2'
_chemical_formula_weight         448.80
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            18
_cell_length_a                   23.716(3)
_cell_length_b                   23.716(3)
_cell_length_c                   13.447(2)
_cell_measurement_temperature    293(2)
_cell_volume                     6550.0(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_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  0.0531
_diffrn_reflns_av_sigmaI/netI    0.0506
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13890
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    3.854
_exptl_crystal_density_diffrn    2.048
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             4019
_refine_diff_density_max         1.276
_refine_diff_density_min         -0.653
_refine_diff_density_rms         0.165
_refine_ls_extinction_coef       0.00017(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         3537
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0601
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0.044
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0844P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1276
_refine_ls_wR_factor_ref         0.1356
_reflns_number_gt                2604
_reflns_number_total             3537
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cm052859rsi20060207_073840.cif
_cod_data_source_block           crm
_cod_original_cell_volume        6549.9(17)
_cod_original_formula_sum        'C4 H15 Cr0.10 Ga1.90 N3 O9 P2'
_cod_database_code               4001528