Clintonite-1M MacKinney J A, Mora C I, Bailey S W American Mineralogist 73 (1988) 365-375 Structure and crystal chemistry of clintonite Sample from Chichibu mine _database_code_amcsd 0001141 5.197 9.002 9.812 90 100.32 90 C2/m atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Si .5705 .1670 .2101 .27 .0055 .0017 .0014 -.0000 .0005 -.0000 Al .5705 .1670 .2101 .72 .0055 .0017 .0014 -.0000 .0005 -.0000 Fe .5705 .1670 .2101 .01 .0055 .0017 .0014 -.0000 .0005 -.0000 Mg1 0 .5 .5 .8 .0042 .0013 .0016 0 .0004 0 Al1 0 .5 .5 .17 .0042 .0013 .0016 0 .0004 0 Fe1 0 .5 .5 .03 .0042 .0013 .0016 0 .0004 0 Mg2 .5 .3292 .5 .65 .0042 .0014 .0015 0 .0004 0 Al2 .5 .3292 .5 .35 .0042 .0014 .0015 0 .0004 0 Ca .5 .5 0 .0069 .0021 .0014 0 .0004 0 O1 .4265 0 .1523 .0089 .0029 .0021 0 -.0000 0 O2 .8627 .1878 .1512 .0089 .0032 .0021 -.0007 .0011 -.0004 O3 .6316 .1689 .3889 .0102 .0028 .0018 -.0001 .0006 .0000 Oh .6277 .5 .3990 .0093 .0047 .0013 0 .0001 0 H .095 0 .313