Crystal structures and photoluminescence properties of two novel sorosilicates with an unprecedented ratio of di- and trisilicate groups: Ba2Ho10(Si2O7)3(Si3O10)2 and isotypic Ba2Er10(Si2O7)3(Si3O10)2

Crystal structures and photoluminescence properties of two novel sorosilicates with an unprecedented ratio of di- and trisilicate groups: Ba2Ho10(Si2O7)3(Si3O10)2 and isotypic Ba2Er10(Si2O7)3(Si3O10)2, Maria Wierzbicka-Wieczorek, Uwe Kolitsch, Gerard Panczer, Gerald Giester, Chutimun Chanmuang, Andrzej Grzechnik, 29 pages273