Muscovite Knurr R A, Bailey S W Clays and Clay Minerals 34 (1986) 7-16 Refinement of Mn-substituted muscovite and phlogopite Sample: alurgite, type 2M1 Locality: Minas Gerais, Brazil _database_code_amcsd 0019597 5.2044 9.018 20.073 90 95.82 90 C2/c atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) K 0 .0988 .25 .93 1.895 .0175 .0062 .00112 0 .00061 0 Na 0 .0988 .25 .05 1.895 .0175 .0062 .00112 0 .00061 0 Ba 0 .0988 .25 .01 1.895 .0175 .0062 .00112 0 .00061 0 AlM2 .2498 .08320 .00004 .86 .551 .0033 .00183 .00044 -.00009 .00029 .00006 MgM2 .2498 .08320 .00004 .05 .551 .0033 .00183 .00044 -.00009 .00029 .00006 FeM2 .2498 .08320 .00004 .07 .551 .0033 .00183 .00044 -.00009 .00029 .00006 MnM2 .2498 .08320 .00004 .01 .551 .0033 .00183 .00044 -.00009 .00029 .00006 TiM2 .2498 .08320 .00004 .01 .551 .0033 .00183 .00044 -.00009 .00029 .00006 SiT1 .4650 .92992 .13554 .76 .668 .0048 .00204 .00052 -.00001 .0035 .00006 AlT1 .4650 .92992 .13554 .24 .668 .0048 .00204 .00052 -.00001 .0035 .00006 SiT2 .4514 .25874 .13556 .76 .664 .0046 .00213 .00051 .0001 .00027 .00003 AlT2 .4514 .25874 .13556 .24 .664 .0046 .00213 .00051 .0001 .00027 .00003 O1 .4616 .9437 .05368 .977 .0078 .0034 .00062 .0004 .0004 .00006 O2 .3853 .2518 .05373 .957 .0089 .0030 .00059 -.0001 .0004 .00011 O3 .4195 .0933 .16851 1.349 .0149 .0036 .00081 .0004 .0009 -.00002 O4 .2489 .8126 .1577 1.485 .0108 .0054 .00097 -.0015 .0001 .00050 O5 .2484 .3692 .1689 1.324 .0105 .0047 .00083 .0016 .0003 -.00017 O6 .4576 .5621 .05076 1.131 .0094 .0036 .00076 -.0003 .0008 -.00024 H .3792 .6505 .0595 2.0