NN | Card | Specie | Formula | Space Group |
---|---|---|---|---|
1. | 129 | [3], alpha, t-alum, Rb-analogue | RbAl[SO4]2 · 12H2O | P a3 |
2. | 122 | [9], t-alum, Rb-Cr-analogue | RbCr[SO4]2 · 12H2O | P a3 |
3. | 123 | [10], alpha, t-alum, Rb, Cr-analogue, at 293oK | RbCr[SO4]2 · 12H2O | P a3 |
4. | 124 | [11], alpha, t-alum, Rb, Cr-analogue, at12oK | RbCr[SO4]2 · 12H2O | P a3 |
5. | 6942 | [17], t-alum, analogue, at 296oK, DF | RbGa[SO4]2 · 12H2O | P a3 |