Crystal Structure of ?

Id2107470
Chemical name ?
a (Å)13.8611(13)
b (Å)13.8611(13)
c (Å)6.9924(10)
α (°)90.0
β (°)90.0
γ (°)120.0
V (Å3)1163.5(2)
Space groupR -3 m :H
Temperature (K)293
Rint0.0200
Publication: Acta Crystallographica Section B (2016) 72, 1 109-116