Ternesite
Irran E, Tillmanns E, Hentschel G
Mineralogy and Petrology 60 (1997) 121-132
Ternesite, Ca5(SiO4)2SO4, a new mineral from the Ettringer Bellerberg/Eifel, Germany
Locality: Ettringer Bellerberg volcano, Eifel, Germany
_database_code_amcsd 0014638
6.863 15.387 10.181 90 90 90 Pnma
atom     x      y     z Biso
Ca1  .0502    .25 .1911 1.90
Ca2  .1423 -.0966 .1588 1.95
Ca3  .3622  .0861 .0657 1.85
Si   .3457  .0747 .3659 1.68
S    .0171    .25 .5885 2.17
O1    .233    .25 .6028 3.21
O2   -.043    .25 .4519 2.23
O3   -.062  .1717 .6504 3.19
O4   .3861 -.0095 .2699 1.93
O5   .1805  .0511 .4751 1.77
O6   .2883  .1542 .2678 1.92
O7   .5319  .1092 .4537 2.13