NN | Карточка | Спецификация | Формула | Пространственная группа |
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1. | 2821 | [1], t-melilite, Na, syn | (Ca,Na)2AlSi2O7 | P 4(-)2(1)m |
2. | 2824 | [4], t-melilite, Sr | [Ca0.84Sr0.45Na0.71][Mg0.19Al0.46Fe3+0.25]Si2O7 | P 4(-)2(1)m |
3. | 2825 | [5], t-melilite, Sr | [Ca0.83Sr0.45Na0.72][Mg0.20Al0.45Fe3+0.24]Si2O7 | P 4(-)2(1)m |
4. | 6582 | [6], t-melilite, analogue | [Ca0.87Sr0.13]2CoSi2O7 | P 4(-)2(1)m |
5. | 6710 | [7], t-melilite, Fe, syn | [Ca1.53Na0.47][Mg0.52Fe3+0.49]Si2O7 | P 4(-)2(1)m |
6. | 9640 | [8], t-melilite, at 298oK | [Ca1.87(Na,Sr,K)0.14][Mg0.96Al0.07]Si2O7 | P 4(-)2(1)m |
7. | 9641 | [9], t-melilite, at 773K | [Ca1.87(Na,Sr,K)0.14][Mg0.96Al0.07]Si2O7 | P 4(-)2(1)m |
8. | 9642 | [10], t-melilite, Co-analogue | Ca2CoSi2O7 | P 4(-)2(1)m |
9. | 11485 | [11], t-melilite, syn, DN | [Ca1.96Eu0.04]MgSi2O7 | P 4(-)2(1)m |