{{Periodic table legend}}: themen "(blank)" not recognised

Recognised themes are:
  • Category
  • Category compact
  • State of matter
  • Occurrence
  • Janet category compact
  • Block
  • Valence
  • Goldschmidt
  • Age of discovery
  • Metal–nonmetal (note: use ndash)
(All names are case-insensitive: A=a)
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