AM_Burkeite_2 Formula: Na3 C.49 S1.01 O3.5 Name: Burkeite Unit cell: 5.198 9.255 7.085 90.0 90.0 90.0 , V=340.84 Space group: PMNM (59)

Giuseppetti G , Mazzi F , Tadini C , Neues Jahrbuch fur Mineralogie, Monatshefte , 1988 (1988) p.203-221, The crystal structure of synthetic burkeite, Sample C, Note sign of y-coordinate for O3 and O5 altered to reproduce reported bond lengths, Locality: synthetic