List of specified cards with unique numbers under unique name
BIRNESSITE
NN
Card
Specie
Formula
Space Group
1.
543
[2], t-birnessite, K, DF
K
0.46
Mn
4+
1.6
Mn
3+
0.4
O
4
· 1.4H
2
O
C 2/m
2.
7147
[5], t-birnessite, K, syn, DF
K
0.46
Mn
2
O
4
· 1.7H
2
O
C 1(-)
3.
7148
[6], t-birnessite, Na, syn, DF
K
0.58
Mn
2
O
4
· 1.38H
2
O
C 1(-)