Assertion: metal's state | /r/HasAspect | the rn]6d27s2 configuration
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Source sentences:
text: A hypothetical metallic state of thorium that had the [Rn]6d27s2 configuration with the 5f orbitals above the Fermi level should be hexagonal close packed like the group 4 elements titanium, zirconium, and hafnium, and not face-centred cubic as it actually is.