NN	Карта	Спецификация	Формула	Uпот	Ионная сила
1.	2471	[1], t-langbeinite	K2Mg2[SO4]3	5988	11
2.	2463	[2], t-langbeinite, analogue, at, 440oK	K2Cd2[SO4]3	5787	11
3.	2458	[8], t-langbeinite, analogue, at 260oC	K2Ca2[SO4]3	5697	11
4.	6296	[22], t-langbeinite, analogue	[NH4]2Mn2[SO4]3	5830	11
5.	6565	[23], t-langbeinite, analogue	[NH4]2Mn2[SO4]3	5830	11
6.	7368	[25], t-langbeinite, analogue	Rb2Mn2[SO4]3	5816	11