Linked from
The 29 pages that link to Extended periodic table, each with the reason it gives.
UnhexoctiumRelated: The placement and structure of an element 168 remain theoretical.
UnpentuniumRelated: It provides frameworks for considering where element 155 might fit.
UnbioctiumRelated: The placement and properties of element 128 depend on how the table is extended.
UnpentpentiumRelated: Element 155 lies far beyond the experimentally established periodic table.
UnpenttriumRelated: Unpenttrium appears in predictions of elements beyond the known table.
UnsepttriumRelated: Predicted table layouts explore where element 173 might fit.
UntriquadiumRelated: Element 134 lies far beyond the table’s experimentally established boundary.
UntriseptiumRelated: It places untriseptium among hypothetical elements beyond the known table.
UntriuniumRelated: Models place element 131 in a region where familiar periodic trends may change.