As3 Ge K Na4 Eisenmann B, Klein J Zeitschrift fur Kristallographie 197 (1991) 279-280 Crystal structure of tetrasodium monopotassium triarsenidogermanate _cod_database_code 1008467 _database_code_amcsd 0016371 15.161 4.813 13.168 90. 90. 90. Pnma atom x y z Na1 .56259 .25 .42758 Na2 .08151 .25 .81112 Na3 .25545 .25 .23703 Na4 .28882 .25 .93931 K1 .51596 .25 .12875 Ge1 .29408 .25 .5845 As1 .14053 .25 .59227 As2 .36491 .25 .4258 As3 .38283 .25 .73054