Structures by: Konev A.
Total: 2
(K0.92 Na0.08) (Na1.36 Ca0.36 Sr0.28) Mg3 (Mg1.84 Fe0.16) Si8 O22 (O H)2
Ca0.36Fe0.16H2K0.92Mg4.84Na1.44O24Si8Sr0.28
Materials Science Forum (2000) 321, 994-998
a=10.0325Å b=17.976Å c=5.2698Å
α=90° β=104.7° γ=90°
Biraite-(Ce)
CCa0.06CeF0.2Fe0.67La0.56Mg0.21Mn0.11Na0.02Nd0.24O9.8Pr0.08Si2Sm0.02Ti0.01
European Journal of Mineralogy (2005) 17, 715-721
a=6.505Å b=6.744Å c=18.561Å
α=90° β=108.75° γ=90°