| Минерал | Сингония | Пространственная группа | a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|---|---|---|
| Dwornikite | monoclinic-beta | C 2/c | 6.8240 | 7.5940 | 7.3980 | 90.00 | 116.90 | 90.00 |
| Gunningite | monoclinic-beta | C 2/c | 6.9500 | 7.5900 | 7.5700 | 90.00 | 115.94 | 90.00 |
| Kieserite | monoclinic-beta | C 2/c | 6.8800 | 7.6100 | 7.6300 | 90.00 | 117.72 | 90.00 |
| Poitevinite | monoclinic-beta | C 2/c | 7.1800 | 7.4300 | 7.6400 | 90.00 | 116.15 | 90.00 |
| Schubnelite | triclinic | P 1(-) | 5.4660 | 5.6750 | 6.6100 | 101.02 | 95.10 | 107.31 |
| Serrabrancaite | monoclinic-beta | C 2/c | 6.9120 | 7.4700 | 7.3570 | 90.00 | 112.30 | 90.00 |
| Szmikite | monoclinic-beta | C 2/c | 7.1160 | 7.6670 | 7.7620 | 90.00 | 115.85 | 90.00 |
| Szomolnokite | monoclinic-beta | C 2/c | 7.0780 | 7.5490 | 7.6000 | 90.00 | 116.16 | 90.00 |
| cobaltkieserite | monoclinic-beta | C 2/c | 6.9800 | 7.5880 | 7.6390 | 90.00 | 118.65 | 90.00 |