Brizziite
Olmi F, Sabelli C
European Journal of Mineralogy 6 (1994) 667-672
Brizzite, NaSbO3, a new mineral from the Cetine mine (Tuscany, Italy):
description and crystal structure
Locality: Cetine mine, Tuscany, Italy
5.301 5.301 15.932 90 90 120 R-3
atom     x     y      z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na       0     0  .6391 1.15  .0134  .0134  .0012  .0067      0      0
Sb       0     0 .83904  .39  .0034  .0034  .0006  .0017      0      0
O    .0461 .3236  .7638  .56  .0078  .0062  .0004  .0029 -.0004 -.0001