Melanophlogite Tribaudino M, Artoni A, Mavris C, Bersani D, Lottici P P, Belletti D American Mineralogist 93 (2008) 88-94 Single-crystal X-ray and Raman investigation on melanophlogite from Varano Marchesi (Parma, Italy) Locality: Case Montanini, Varano Marchesi, Parma, Italy _database_code_amcsd 0004493 13.399 13.399 13.399 90 90 90 Pm3n atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Si1 0 .31079 .11425 .0339 .0427 .0243 .0348 0 0 -.0066 Si2 .18264 .18264 .18264 .0306 .0306 .0306 .0306 -.0048 -.0048 -.0048 Si3 .25 0 .5 .0209 .0177 .0225 .0225 0 0 0 O1 .09616 .24660 .13592 .0708 .0629 .0828 .0667 .0319 -.0101 .0123 O2 0 .40601 .18121 .0895 .1690 .0387 .0609 0 0 -.0309 O3 .34414 0 0 .0406 .0350 .0352 .0515 0 0 0 O4 .25 .25 .25 .090 .0904 .0904 .0904 -.0370 -.0370 -.0370 CH4-5 0 0 0 .71 .082 .082 .082 .082 0 0 0 CH4-56 .5 0 .25 .91 .303 .368 .368 .174 0 0 0