[Submitted on 3 Aug 2023]

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Abstract: Recently, Sukbae Lee et al. reported inspiring experimental findings on the
atmospheric superconductivity of a modified lead apatite crystal (LK-99) at
room temperature (https://doi.org/10.6111/JKCGCT.2023.33.2.061, arXiv: 2307.12008, arXiv:
2307.12037). They claimed th