Is copper-substituted lead apatite a dry-ice-temperature superconductor at 1atm?
3%
chance

As discussed [1] https://arxiv.org/abs/2401.00999

To qualify, superconductivity should be observed at 194.7 K or higher by multiple studies from independent researchers.

If the requirement is not satisfied before 2025-05-05, this resolves to NO.

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