Lizardite-2H1 Guggenheim S, Zhan W The Canadian Mineralogist 36 (1998) 1587-1594 Effect of temperature on the structures of lizardite-1T and lizardite-2H1 Sample: T = 20 C _database_code_amcsd 0005586 5.317 5.317 14.551 90 90 120 P6_3cm atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mg .3327 0 .2225 .011 .009 .019 .0045 -.001 0 Si 1/3 2/3 .0314 .0087 .0087 .011 .00435 0 0 H1 .622 0 .354 H2 0 0 .075 O1 1/3 2/3 .1406 .010 .010 .024 .0050 0 0 O2 .491 0 -.0070 .020 .020 .028 .010 -.013 0 O3 2/3 0 .2896 .019 .024 .008 .012 -.003 0 O4 0 0 .1470 .016 .016 .013 .008 0 0