Unh

E451684

Unh was the temporary systematic chemical symbol once used to designate the element seaborgium before it received its permanent name and symbol.

All labels observed (1)

Label Occurrences
Unh canonical 1

How this entity was disambiguated

Statements (28)

Predicate Object
instanceOf placeholder element symbol ⓘ
temporary systematic chemical symbol ⓘ
appliesTo superheavy elements ⓘ
atomicNumber 106 ⓘ
basedOnElementName unnilhexium ⓘ
chemicalElementCategory transactinide element ⓘ
digitCode 1-0-6 ⓘ
digitName0 nil ⓘ
digitName1 un ⓘ
digitName6 hex ⓘ
elementBlock d-block (via seaborgium) ⓘ
elementGroup group 6 (via seaborgium) ⓘ
elementPeriod period 7 (via seaborgium) ⓘ
field chemistry ⓘ
nuclear chemistry ⓘ
IUPACNamePattern unnilhexium ⓘ
linked to: seaborgium
namingAuthority International Union of Pure and Applied Chemistry ⓘ
linked to: IUPAC
namingConvention systematic element name based on atomic number digits ⓘ
refersTo seaborgium ⓘ
replacedByName seaborgium ⓘ
replacedBySymbol Sg ⓘ
status obsolete symbol ⓘ
symbolDerivation first letters of unn-il-hexium ⓘ
symbolLength 3 letters ⓘ
systematicNamingScheme IUPAC systematic element naming for undiscovered or unnamed elements ⓘ
usedFor element 106 ⓘ
usedUntil 1994 ⓘ
writingSystem Latin alphabet ⓘ

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.