Natisite Nyman H, O'Keeffe M, Bovin J O Acta Crystallographica B34 (1978) 905-906 Sodium titanium silicate, Na2TiSiO5 Locality: synthetic Note: anisoU's from ICSD _database_code_amcsd 0009628 6.480 6.480 5.107 90 90 90 P4/nmm atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na .25 .25 .5 .0052 .0052 .0110 -.0008 -.0026 .0026 Ti .5 0 .9343 .0008 .0008 .0050 0 0 0 Si 0 0 0 .0003 .0003 .0052 0 0 0 O1 0 .2071 .1831 .0023 .0023 .0079 0 0 -.0005 O2 .5 0 -.7338 .0041 .0041 .0088 0 0 0