Jadeite Knight K S, Price G D The Canadian Mineralogist 46 (2008) 1593-1622 Powder neutron-diffraction studies of clinopyroxenes. I. The crystal structure and thermoelastic properties of jadeite between 1.5 and 270 K Locality: Hweka and Mamon mining district, Burma Note: T = 10.3 K Note: b parameter changed from paper _database_code_amcsd 0006244 9.41591 8.55521 5.22073 90 107.5641 90 C2/c atom x y z Uiso Na 0 .3010 .25 .0050 Al 0 .9070 .25 .0017 Si .29097 .09342 .22806 .00138 O1 .10921 .07611 .12841 .00315 O2 .36088 .26341 .29378 .00316 O3 .35376 .00772 .00612 .00292