data_global _chemical_name_mineral 'Johnsenite-(Ce)' loop_ _publ_author_name 'Grice J C' 'Gault R A' _journal_name_full 'The Canadian Mineralogist' _journal_volume 44 _journal_year 2006 _journal_page_first 105 _journal_page_last 115 _publ_section_title ; Johnsenite-(Ce): A new member of the eudialyte group from Mont Saint-Hilaire, Quebec, Canada Note: Occupancies invented to satisfy constraints from paper ; _database_code_amcsd 0006070 _chemical_compound_source 'Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada' _chemical_formula_sum 'Na11.85 Ce.69 La.36 Y.24 Dy.03 Sr.51 Ca5.67 K.15 Pr.24 Nd.18 Gd.06 Mn2.55 Fe.81 (Zr2.7 Ti.3) W.82 Nb.16 Si24.96 O81.38 C (Cl1.5 H.5)' _cell_length_a 14.2675 _cell_length_b 14.2675 _cell_length_c 30.0369 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 5295.189 _exptl_crystal_density_diffrn 3.267 _symmetry_space_group_name_H-M 'R 3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'x,x-y,z' '2/3+x,1/3+x-y,1/3+z' '1/3+x,2/3+x-y,2/3+z' '-y,-x,z' '2/3-y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' '-x+y,y,z' '2/3-x+y,1/3+y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+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 NaN1a 0.22500 0.77500 0.01280 0.65000 0.04600 NaN1b 0.25420 0.74580 -0.00300 0.37000 0.04000 NaN2 0.43620 0.56370 0.32578 1.00000 0.04110 NaN3 0.10220 0.89780 0.21480 1.00000 0.04830 NaN5 0.73860 0.26140 0.31490 0.93000 0.06900 CeN4 0.56424 0.43576 0.11764 0.23000 0.01620 LaN4 0.56424 0.43576 0.11764 0.12000 0.01620 YN4 0.56424 0.43576 0.11764 0.08000 0.01620 DyN4 0.56424 0.43576 0.11764 0.01000 0.01620 SrN4 0.56424 0.43576 0.11764 0.17000 0.01620 CaN4 0.56424 0.43576 0.11764 0.15000 0.01620 KN4 0.56424 0.43576 0.11764 0.05000 0.01620 CaM1 0.59496 0.92579 0.16778 0.87000 0.01470 PrM1 0.59496 0.92579 0.16778 0.04000 0.01470 NdM1 0.59496 0.92579 0.16778 0.03000 0.01470 GdM1 0.59496 0.92579 0.16778 0.01000 0.01470 MnM1 0.59496 0.92579 0.16778 0.06000 0.01470 MnM25 0.81830 0.18170 0.16963 0.66000 0.01270 FeM25 0.81830 0.18170 0.16963 0.25000 0.01270 MnM24 0.84390 0.15610 0.16590 0.07000 0.03900 FeM24 0.84390 0.15610 0.16590 0.02000 0.03900 ZrZ 0.49578 0.50422 0.00000 0.90000 0.00887 TiZ 0.49578 0.50422 0.00000 0.10000 0.00887 WM3 0.00000 0.00000 0.87004 0.82000 0.01317 NbM3 0.00000 0.00000 0.87004 0.16000 0.01317 SiM4 0.00000 0.00000 0.07970 0.96000 0.01820 Si1 0.26281 0.73719 0.25070 1.00000 0.01240 Si2 -0.26340 -0.73660 -0.24660 1.00000 0.01420 Si3 0.54019 0.45981 0.24471 1.00000 0.01170 Si4 0.12274 0.87726 0.09265 1.00000 0.01370 Si5 0.94468 0.67493 0.26363 1.00000 0.01100 Si6 0.72370 0.06198 0.06915 1.00000 0.01200 O1 0.39520 0.60480 0.24910 1.00000 0.02170 O2 0.22320 0.77680 0.20910 1.00000 0.02610 O3 0.23350 0.76650 0.29820 1.00000 0.02350 O4 0.27100 0.72800 0.09410 1.00000 0.01930 O5 0.45000 0.55000 0.12310 1.00000 0.02320 O6 0.09030 0.90970 0.36900 1.00000 0.02470 O7 0.60920 0.03830 0.27407 1.00000 0.01850 O8 0.51680 0.48320 0.19490 1.00000 0.02130 O9 0.60510 0.39490 0.24910 1.00000 0.02370 O10 0.72320 0.94880 0.05949 1.00000 0.03140 O11 0.15500 0.84500 0.13760 1.00000 0.02110 O12 0.05890 0.94110 0.10200 1.00000 0.05200 O13 0.29640 0.90090 -0.62587 1.00000 0.02520 O14 0.70450 0.07480 0.12135 1.00000 0.01480 O15 0.83890 0.16110 0.05080 1.00000 0.01630 O16 0.74870 0.77430 0.29432 1.00000 0.01870 O17 0.95820 0.70100 0.21135 1.00000 0.01910 O18 0.81940 0.18060 0.27930 1.00000 0.01500 O19 0.73000 0.27000 0.17140 1.00000 0.02710 O20 0.00000 0.00000 0.02610 0.84000 0.02500 CX1a 0.00000 0.00000 -0.26440 1.00000 0.03400 OX1b 0.71800 0.43600 0.07420 0.68000 0.02800 ClX2a 0.00000 0.00000 0.24600 0.75000 0.05000 O-HX2a 0.00000 0.00000 0.24600 0.25000 0.05000 ClX2b 0.00000 0.00000 0.25240 0.75000 0.04900 O-HX2b 0.00000 0.00000 0.25240 0.25000 0.04900 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 NaN1a 0.03800 0.03800 0.04800 0.00800 -0.01200 0.01300 NaN1b 0.02100 0.02100 0.05100 -0.00900 -0.02300 0.02300 NaN2 0.03590 0.03590 0.03500 0.00560 -0.01790 0.01790 NaN3 0.02980 0.02980 0.05500 -0.00700 0.01080 -0.01080 NaN5 0.08400 0.08400 0.05900 0.05500 0.01400 -0.01400 CeN4 0.01190 0.01190 0.02100 0.00310 0.00309 -0.00309 LaN4 0.01190 0.01190 0.02100 0.00310 0.00309 -0.00309 YN4 0.01190 0.01190 0.02100 0.00310 0.00309 -0.00309 DyN4 0.01190 0.01190 0.02100 0.00310 0.00309 -0.00309 SrN4 0.01190 0.01190 0.02100 0.00310 0.00309 -0.00309 CaN4 0.01190 0.01190 0.02100 0.00310 0.00309 -0.00309 KN4 0.01190 0.01190 0.02100 0.00310 0.00309 -0.00309 CaM1 0.01780 0.01670 0.01150 0.01010 -0.00080 0.00070 PrM1 0.01780 0.01670 0.01150 0.01010 -0.00080 0.00070 NdM1 0.01780 0.01670 0.01150 0.01010 -0.00080 0.00070 GdM1 0.01780 0.01670 0.01150 0.01010 -0.00080 0.00070 MnM1 0.01780 0.01670 0.01150 0.01010 -0.00080 0.00070 MnM25 0.01290 0.01290 0.00870 0.00370 -0.00020 0.00020 FeM25 0.01290 0.01290 0.00870 0.00370 -0.00020 0.00020 ZrZ 0.01045 0.01045 0.00680 0.00606 0.00003 -0.00003 TiZ 0.01045 0.01045 0.00680 0.00606 0.00003 -0.00003 WM3 0.01120 0.01120 0.01710 0.00560 0.00000 0.00000 NbM3 0.01120 0.01120 0.01710 0.00560 0.00000 0.00000 SiM4 0.01730 0.01730 0.02000 0.00870 0.00000 0.00000 Si1 0.01490 0.01490 0.01010 0.00940 -0.00100 0.00100 Si2 0.01780 0.01780 0.01150 0.01220 -0.00110 0.00110 Si3 0.01100 0.01100 0.01450 0.00660 0.00010 -0.00010 Si4 0.01317 0.01320 0.01370 0.00580 -0.00130 0.00130 Si5 0.01130 0.00980 0.01120 0.00480 -0.00090 -0.00210 Si6 0.01600 0.01060 0.00900 0.00630 -0.00060 0.00080 O1 0.01480 0.01480 0.03500 0.00720 -0.00030 0.00030 O2 0.02670 0.02670 0.02700 0.01530 -0.00780 0.00780 O3 0.03230 0.03230 0.01500 0.02290 0.00460 -0.00460 O4 0.01840 0.01840 0.02300 0.01040 0.00090 -0.00090 O5 0.02790 0.02790 0.01500 0.01400 -0.00500 0.00500 O6 0.03010 0.03010 0.01500 0.01600 0.00210 -0.00210 O7 0.00890 0.02400 0.02400 0.00940 0.00330 0.00690 O8 0.01970 0.01970 0.02100 0.00760 -0.00440 0.00440 O9 0.02640 0.02640 0.03240 0.02360 -0.00230 0.00230 O10 0.06300 0.02240 0.01900 0.02940 -0.00200 0.00130 O11 0.02230 0.02230 0.01600 0.00890 -0.00500 0.00500 O12 0.07670 0.07670 0.04300 0.06900 -0.00090 0.00090 O13 0.02080 0.03060 0.02600 0.01440 -0.00970 -0.00860 O14 0.01880 0.01470 0.00910 0.00700 -0.00200 -0.00160 O15 0.01160 0.01160 0.01800 0.00010 0.00060 -0.00060 O16 0.02440 0.01270 0.02000 0.01000 -0.00060 -0.00670 O17 0.02120 0.02260 0.01200 0.01030 0.00170 -0.00020 O18 0.00940 0.00940 0.02300 0.00200 0.00140 -0.00140 O19 0.02760 0.02760 0.03600 0.02120 0.00450 -0.00450 O20 0.02300 0.02300 0.02800 0.01200 0.00000 0.00000 CX1a 0.02900 0.02900 0.04500 0.01400 0.00000 0.00000 OX1b 0.02000 0.01700 0.04400 0.00800 0.00200 0.00400 ClX2a 0.05800 0.05800 1.40000 0.02900 0.00000 0.00000 O-HX2a 0.05800 0.05800 1.40000 0.02900 0.00000 0.00000