Chlormayenite Galuskin E V, Kusz J, Armbruster T, Bailau R, Galuskina I O, Ternes B, Murashko M Mineralogical Magazine 76 (2012) 707-716 A reinvestigation of mayenite from the type locality, the Ettringer Bellerberg volcano near Mayen, Eifel district, Germany Locality: Ettringer Bellerberg volcano near Mayen, Eifel district, Germany _database_code_amcsd 0018992 12.0320 12.0320 12.0320 90 90 90 I-43d atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca .137841 0 .25 .00593 .00688 .00654 .00436 0 0 .00055 Al1 .016173 .016173 .016173 .943 .00464 .00464 .00464 .00464 .00103 .00103 .00103 Fe1 .016173 .016173 .016173 .057 .00464 .00464 .00464 .00464 .00103 .00103 .00103 Al2 .875 0 .25 .00326 .00273 .00353 .00353 0 0 0 O1 .03539 .44472 .15013 .00681 .00775 .00608 .00660 -.00173 -.00347 .00075 O2 .18393 .18393 .18393 .905 .00778 .00778 .00778 .00778 -.00180 -.00180 -.00180 O2a .2010 .2849 .1055 .094 .0074 .0090 .0023 .0108 .0012 .0002 .0023 Cl .375 0 .25 .208 .00920 .0036 .0120 .0120 0 0 0