data_global _chemical_name_mineral 'Fluorbritholite-(Y)' loop_ _publ_author_name 'Pekov I V' 'Zubkova N V' 'Chukanov N V' 'Husdal T A' 'Zadov A E' 'Pushcharovsky D Y' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Abhandlungen' _journal_volume 188 _journal_year 2011 _journal_page_first 191 _journal_page_last 197 _publ_section_title ; Fluorbritholite-(Y), (Y,Ca,Ln)5[(Si,P)O4]3F, a new mineral of the britholite group ; _database_code_amcsd 0018905 _chemical_compound_source 'Lagmannsvik, Hamaroy, Nordland, Norway' _chemical_formula_sum 'Y1.96 Ca1.52 Ce.35 La.06 Nd.33 Yb.18 Dy.15 Er.15 Gd.12 Sm.12 Pr.06 Mn.03 Si3 O12 F' _cell_length_a 9.4437 _cell_length_b 9.4437 _cell_length_c 6.8169 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 526.504 _exptl_crystal_density_diffrn 4.813 _symmetry_space_group_name_H-M 'P 63/m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' 'y,-x+y,-z' '-y,x-y,z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x-y,x,-z' '-x+y,-x,z' '-y,x-y,1/2-z' 'y,-x+y,1/2+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 YMl 0.33333 0.66667 -0.00130 0.68000 0.01730 CaMl 0.33333 0.66667 -0.00130 0.22000 0.01730 CeMl 0.33333 0.66667 -0.00130 0.07000 0.01730 LaMl 0.33333 0.66667 -0.00130 0.03000 0.01730 YM2 0.24761 0.00642 0.25000 0.20000 0.01670 NdM2 0.24761 0.00642 0.25000 0.11000 0.01670 CeM2 0.24761 0.00642 0.25000 0.07000 0.01670 YbM2 0.24761 0.00642 0.25000 0.06000 0.01670 DyM2 0.24761 0.00642 0.25000 0.05000 0.01670 ErM2 0.24761 0.00642 0.25000 0.05000 0.01670 GdM2 0.24761 0.00642 0.25000 0.04000 0.01670 SmM2 0.24761 0.00642 0.25000 0.04000 0.01670 PrM2 0.24761 0.00642 0.25000 0.02000 0.01670 CaM2 0.24761 0.00642 0.25000 0.36000 0.01670 MnM2 0.24761 0.00642 0.25000 0.01000 0.01670 Si 0.37200 0.40050 0.25000 1.00000 0.01110 O1 0.47000 0.59750 0.25000 1.00000 0.02850 O2 0.49240 0.32500 0.25000 1.00000 0.02530 O3 0.25300 0.34180 0.43650 1.00000 0.04380 F 0.00000 0.00000 0.25000 1.00000 0.11400 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 YMl 0.02070 0.02070 0.01050 0.01040 0.00000 0.00000 CaMl 0.02070 0.02070 0.01050 0.01040 0.00000 0.00000 CeMl 0.02070 0.02070 0.01050 0.01040 0.00000 0.00000 LaMl 0.02070 0.02070 0.01050 0.01040 0.00000 0.00000 YM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 NdM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 CeM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 YbM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 DyM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 ErM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 GdM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 SmM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 PrM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 CaM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 MnM2 0.01820 0.01550 0.01250 0.00540 0.00000 0.00000 Si 0.01110 0.01400 0.01000 0.00760 0.00000 0.00000 O1 0.01500 0.01500 0.05000 0.00300 0.00000 0.00000 O2 0.02400 0.04400 0.02000 0.02700 0.00000 0.00000 O3 0.03500 0.09100 0.02300 0.04400 0.01600 0.03000 F 0.04700 0.04700 0.25000 0.02400 0.00000 0.00000