Lizardite Mellini M, Zanazzi P F American Mineralogist 72 (1987) 943-948 Crystal structures of lizardite-1T and lizardite-2H1 from Coli, Italy Sample: Lizardite-2H1 Note: U(1,2) for Si/O2/O3 altered to match symmetry constraints _database_code_amcsd 0001113 5.318 5.318 14.541 90 90 120 P6_3cm atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Si 1/3 2/3 .036 .0053 .0053 .0072 .00265 0 0 Mg .3324 0 .2266 .0058 .0056 .0121 .0028 .0004 0 O1 1/3 2/3 .1462 .0062 .0062 .0083 .0031 0 0 O2 .4838 0 -.0047 .0090 .0075 .0137 .00375 .0039 0 O3 .6657 0 .2934 .0091 .0077 .0111 .00385 .0017 0 O4 0 0 .1502 .0084 .0084 .0088 .0042 0 0 H3 .620 0 .365 .048 H4 0 0 .081 .030