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Figure 5
The Tl2PbBe2F8 crystal structure. No lone-pair character was identified. Pb2+, Tl+, Be2+ and F− sites are denoted in grey, brown, yellow and green, respectively. The red isosurface bounds energies 0.2 a.u. above the minimum energy. Structural data from Griesemer et al. (2021 |
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