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Figure 3 Arrangement of Al1O6 octahedra and As1As2O7 groups in the A-layer and arrangement of Al2O6 octahedra and As3As4O7 groups in the B-layer. |
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Figure 3 Arrangement of Al1O6 octahedra and As1As2O7 groups in the A-layer and arrangement of Al2O6 octahedra and As3As4O7 groups in the B-layer. |