Reedmergnerite Downs R T, Yang H, Hazen R M, Finger L W, Prewitt C T American Mineralogist 84 (1999) 333-340 Compressibility mechanisms of alkali feldspars: New data from reedmergnerite Sample from Joseph Smith #1 mine, Duchesne Co., Utah, NMNH 140 P = 0, in air _database_code_amcsd 0002214 7.83860 12.37330 6.80740 93.31900 116.36800 92.04000 C-1 atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Na .258203 .007570 .133024 .004994 .003238 .011032 .000343 .002353 -.002277 B .012136 .161728 .221577 .002665 .000759 .003908 -.000107 .001309 .000030 Si1m .005847 .809643 .209724 .002503 .000718 .003272 .000274 .001197 .000165 Si2o .702788 .101809 .320489 .002367 .000596 .004091 -.000003 .001143 .000029 Si2m .684884 .864530 .354472 .002402 .000641 .003731 .000178 .001195 .000179 O(A1) .007803 .136518 .004126 .005242 .001130 .004550 .000207 .002321 .000199 O(A2) .593308 .981231 .275837 .002781 .000655 .006050 .000091 .001100 .000366 O(B)o .844947 .098941 .211170 .004927 .001207 .008694 -.000732 .004315 -.000545 O(B)m .816291 .834850 .233509 .004319 .001681 .008045 .000557 .003641 .000347 O(C)o .006614 .276454 .273598 .003832 .000859 .007981 -.000161 .003015 -.000191 O(C)m .028745 .679571 .206233 .003962 .000918 .006327 .000628 .001157 .000208 O(D)o .190273 .118399 .382777 .004384 .001668 .004108 .000990 .001039 .000160 O(D)m .192181 .867803 .417224 .004238 .001476 .004537 -.000219 .000711 -.000116