Nenadkevichite Structure Data

Nenadkevichite Structure Data

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Nenadkevichite

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Nenadkevichite
Formula: K2.98 Na1.22 (Nb2.2 Ti1.8) Si8 O31.15 H9.272
Name: Nenadkevichite
Unit cell: 14.692 14.164 7.859 90.0 117.87 90.0 , V=1445.74
Space group: C1M1 (8)

Rastsvetaeva R K , Tamazyan R A , Pushcharovsky D Y , Nadezhina T N , European Journal of Mineralogy , 6 (1994) p.503-509, Crystal structure and microtwinning of K-rich nenadkevichite, Note: Wat4 y-coordinate changed to reproduce reported bond lengths


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