Mavlyanovite
Amark K, Boren B, Westgren A
Svensk Kemisk Tidskrift 48 (1936) 273-276
On the crystal structure of Mn5Si3
_cod_database_code 1010891
_database_code_amcsd 0017619
6.898 6.898 4.802 90 90 120 P6_3/mcm
atom   x   y   z
Mn1  1/3 2/3   0
Mn2  .23 .23 .75
Si    .6  .6 .75