{"type":"rich","version":"1.0","title":"**Atomic structure**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZaPeHzDFf2PPxdWz/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/65a3de1f30c57f63cfc5d5b3\" frameborder=\"0\" allowfullscreen></iframe>"}