Na (Co (H2 O)2) (B P2 O8) (H2 O)

BCoH₆NaO₁₁P₂

Shi HengzhenShan YongkuiDai LiyiLiu YuyanWeng Linhong

Jiegon Huaxue (2003) 22, 391-394

a=9.447Å   b=9.447Å   c=15.83Å

α=90°   β=90°   γ=120°