Quetzalcoatlite Burns P C, Pluth J J, Smith J V, Eng P, Steele I M, Housley R M American Mineralogist 85 (2000) 604-607 Quetzalcoatlite: New octahedral-tetrahedral structure from 2x2x40 micron crystal at the Advanced Photon Source-GSE-CARS Facility _database_code_amcsd 0002428 10.145 10.145 4.9925 90 90 120 P-31m atom x y z occ Uiso Te 1/3 2/3 1/2 .0095 Zn .20371 .4074 0 .0140 Cu 1/2 0 1/2 .0180 O .3508 .5190 .2850 .0143 OH 0 .2772 .158 .0290 Ag 0 0 0 .24 .0594 Pb 0 0 0 .30 .0594 Cl 0 0 1/2 .84 .0211