data_global _amcsd_formula_title 'ZnGaP2O8*NH4' loop_ _publ_author_name 'Logar N Z' 'Mrak M' 'Kaucic V' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 156 _journal_year 2001 _journal_page_first 480 _journal_page_last 486 _publ_section_title ; Syntheses and structures of two ammonium zinc gallophosphates: analcime and paracelsian analogs Sample: Paracelsian analog ; _database_code_amcsd 0013993 _chemical_formula_sum '(Zn Ga) P2 N O8 H4' _cell_length_a 9.406 _cell_length_b 9.881 _cell_length_c 8.612 _cell_angle_alpha 90 _cell_angle_beta 90.58 _cell_angle_gamma 90 _cell_volume 800.364 _exptl_crystal_density_diffrn 2.847 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Zn1 0.42888 0.68297 0.42092 0.47000 0.01180 Ga1 0.42888 0.68297 0.42092 0.53000 0.01180 Zn2 0.29326 0.40952 0.07177 0.53000 0.01250 Ga2 0.29326 0.40952 0.07177 0.47000 0.01250 P1 0.41784 0.69354 0.05396 1.00000 0.01130 P2 0.27541 0.40125 0.44178 1.00000 0.01190 N 0.40900 0.07510 0.25190 1.00000 0.02550 O1 0.30250 0.59090 0.00700 1.00000 0.02310 O2 0.31050 0.54510 0.49420 1.00000 0.02430 O3 0.35380 0.83600 0.05210 1.00000 0.02160 O4 0.34400 0.85220 0.45300 1.00000 0.02230 O5 0.53770 0.68810 -0.06470 1.00000 0.02330 O6 0.59410 0.69000 0.54520 1.00000 0.02280 O7 0.47840 0.65890 0.21410 1.00000 0.02420 O8 0.22050 0.39770 0.27450 1.00000 0.02610 H1 0.50000 0.07500 0.27100 1.00000 0.06000 H2 0.40000 0.01000 0.23000 1.00000 0.10000 H3 0.38000 0.13000 0.32000 1.00000 0.10000 H4 0.36000 0.11000 0.18000 1.00000 0.14000