data_global _chemical_name_mineral 'Veblenite' loop_ _publ_author_name 'Camara F' 'Sokolova E' 'Hawthorne F C' 'Rowe R' 'Grice J D' 'Tait K T' _journal_name_full 'Mineralogical Magazine' _journal_volume 77 _journal_year 2013 _journal_page_first 2955 _journal_page_last 2974 _publ_section_title ; Veblenite, K2[_]2Na(Fe2+5Fe3+4Mn2+7[_])Nb3Ti(Si2O7)2(Si8O22)2O6(OH)10(H2O)3, a new mineral from Seal Lake, Newfoundland and Labrador: mineral description, crystal structure, and a new veblenite Si8O22 ribbon ; _database_code_amcsd 0019991 _chemical_compound_source 'Seal Lake, Newfoundland, Canada' _chemical_formula_sum 'Si20 Nb3.734 Ti.93 Fe9.62 Mn5.97 Ca.87 Zn.15 Mg.07 K.53 Ba.28 Sr.03 Na.72 O76.84 F.38 H16.06' _cell_length_a 5.3761 _cell_length_b 27.506 _cell_length_c 18.697 _cell_angle_alpha 140.301 _cell_angle_beta 93.032 _cell_angle_gamma 95.664 _cell_volume 1720.943 _exptl_crystal_density_diffrn 3.084 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,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 Si1 0.95500 0.34000 0.28370 1.00000 0.01100 Si2 0.44070 0.29920 0.30660 1.00000 0.00960 Si3 0.39560 0.20230 0.33300 1.00000 0.01400 Si4 0.86990 0.15040 0.33510 1.00000 0.01370 Si5 0.11140 0.66140 0.19940 1.00000 0.00190 Si6 0.21640 0.82940 0.24300 1.00000 0.00440 Si7 0.27820 0.96790 0.30050 1.00000 0.01260 Si8 0.18490 0.96720 0.67850 1.00000 0.01380 Si9 0.98890 0.57800 0.76700 1.00000 0.00330 Si10 0.94620 0.45220 0.80480 1.00000 0.00090 NbD1A 0.65070 0.72770 0.18520 0.27500 0.00210 TiD1A 0.65070 0.72770 0.18520 0.14000 0.00210 Fe3+D1A 0.65070 0.72770 0.18520 0.08500 0.00210 NbD1B 0.63660 0.71400 0.15590 0.45000 0.00210 TiD1B 0.63660 0.71400 0.15590 0.05000 0.00210 NbD2A 0.49960 0.55220 0.85050 0.91700 0.00210 TiD2B 0.48620 0.53550 0.82170 0.27500 0.00210 NbD2B 0.48620 0.53550 0.82170 0.22500 0.00210 Fe3+M1 0.50000 0.00000 0.50000 0.67000 0.00580 Fe2+M1 0.50000 0.00000 0.50000 0.33000 0.00580 Fe3+M2 0.64150 0.27139 0.56790 0.67000 0.00770 Fe2+M2 0.64150 0.27139 0.56790 0.33000 0.00770 Fe3+M3 0.73300 0.47901 0.51290 0.67000 0.00820 Fe2+M3 0.73300 0.47901 0.51290 0.33000 0.00820 Fe2+M4 0.87060 0.78595 0.42750 0.61000 0.01110 Fe3+M4 0.87060 0.78595 0.42750 0.19500 0.01110 Mn2+M4 0.87060 0.78595 0.42750 0.19500 0.01110 Fe2+M5 0.18850 0.33821 0.57750 0.61000 0.01360 Fe3+M5 0.18850 0.33821 0.57750 0.19500 0.01360 Mn2+M5 0.18850 0.33821 0.57750 0.19500 0.01360 Fe2+M6 0.95180 0.92035 0.46110 0.61500 0.01640 Mn2+M6 0.95180 0.92035 0.46110 0.38500 0.01640 MnM7 0.70350 0.38990 0.56410 0.67500 0.01140 CaM7 0.70350 0.38990 0.56410 0.17500 0.01140 MnM8 0.23610 0.44000 0.55210 0.86000 0.02870 ZnM8 0.23610 0.44000 0.55210 0.07500 0.02870 MgM8 0.23610 0.44000 0.55210 0.03500 0.02870 MnM9 0.42250 0.85130 0.44100 0.67500 0.01790 CaM9 0.42250 0.85130 0.44100 0.17500 0.01790 KA1 0.50000 0.50000 0.00000 0.53000 0.03340 BaA1 0.50000 0.50000 0.00000 0.28000 0.03340 SrA1 0.50000 0.50000 0.00000 0.03000 0.03340 NaB 0.07500 0.64420 0.00330 0.36000 0.03340 CaB 0.07500 0.64420 0.00330 0.08500 0.03340 O1 0.61000 0.15080 0.29020 1.00000 0.03400 O2 0.10600 0.15590 0.29140 1.00000 0.03300 O3 0.40900 0.22640 0.27700 1.00000 0.02300 O4 0.16900 0.29210 0.25170 1.00000 0.02800 O5 0.67400 0.29270 0.24820 1.00000 0.02800 O6 0.33600 0.66860 0.15570 1.00000 0.02000 O7 0.84000 0.65500 0.15050 1.00000 0.01600 O8 0.94700 0.77010 0.17760 1.00000 0.02700 O9 0.44600 0.78490 0.19040 1.00000 0.03700 O10 0.22400 0.87870 0.22570 1.00000 0.01800 O11 0.92900 0.22390 0.47530 1.00000 0.01300 O12 0.46300 0.27670 0.47210 1.00000 0.01500 O13 0.51600 0.37980 0.44330 1.00000 0.00900 O14 0.01900 0.42340 0.42000 1.00000 0.00700 O15 0.16800 0.73350 0.33810 1.00000 0.01200 O16 0.26200 0.89080 0.38120 1.00000 0.01400 O17 0.66500 0.97080 0.56250 1.00000 0.00900 O18 0.11700 0.89790 0.53870 1.00000 0.00900 O19 0.92400 0.49520 0.62950 1.00000 0.01900 O20 0.88600 0.37940 0.66690 1.00000 0.01400 O21 0.90900 0.41960 0.84940 1.00000 0.02200 O22 0.75500 0.50680 0.85200 1.00000 0.01900 O23 0.23200 0.49860 0.85350 1.00000 0.02100 O24 0.75100 0.59000 0.82230 1.00000 0.02400 O25 0.23800 0.58400 0.82470 1.00000 0.03000 O26 0.04500 0.64900 0.78940 1.00000 0.01100 O27 0.16500 0.93130 0.71590 1.00000 0.03100 O28 0.47400 0.01780 0.73120 1.00000 0.04400 O29 0.97100 0.02260 0.73530 1.00000 0.03500 OXOD1 0.72600 0.80430 0.34490 1.00000 0.02100 OXOD2 0.41600 0.44310 0.66390 1.00000 0.02300 O-HXOA1 0.00300 0.33690 0.47580 0.96200 0.01700 FXOA1 0.00300 0.33690 0.47580 0.03800 0.01700 O-HXOA2 0.20700 0.03830 0.58680 0.96200 0.01600 FXOA2 0.20700 0.03830 0.58680 0.03800 0.01600 O-HXOA3 0.59100 0.83110 0.52240 0.96200 0.01000 FXOA3 0.59100 0.83110 0.52240 0.03800 0.01000 O-HXOA4 0.45600 0.53250 0.59680 0.96200 0.01300 FXOA4 0.45600 0.53250 0.59680 0.03800 0.01300 O-HXOA5 0.35700 0.31920 0.65490 0.96200 0.01900 FXOA5 0.35700 0.31920 0.65490 0.03800 0.01900 OXPD 0.57000 0.64180 0.00380 1.00000 0.00400 Wat1 0.81400 0.12640 0.10600 0.57000 0.05000 Wat2 0.74500 0.01300 0.88500 0.43000 0.05000 Wat3 0.73400 0.16000 0.99000 0.23000 0.05000 Wat4 0.62300 0.86400 0.99700 0.17000 0.05000 Wat5 0.94100 0.16000 0.98900 0.21000 0.05000