Periodic table of the elements
UnunquadiumUnunpentiumUnunhexium
115
Uup
Ununpentium
(288)
2
8
18
32
32
18
5
115
Uup
Ununpentium
(288)
2
8
18
32
32
18
5
General
NameUnunpentium
SymbolUup
Number115
Chemical series
Group / Period15 / 7
Blockp-block
CAS registry number54085-64-2

Ununpentium is a radioactive element

Physical properties
Statesolid
Density g/cm3
Melting point
Boiling point
Critical point

Atomic properties
Atomic Weight(288) g/mol
Crystal structure
Electronegativity
Atomic radius
Atomic radius (calculated)
Electron configuration[Rn] 5f14 6d10 7s2 7p3
Electrons per shell2, 8, 18, 32, 32, 18, 5
Number of protons115
Number of neutrons0

Other languages
SpanishUnunpentio
PortugueseUnunpentio
FrenchUnunpentium
GermanUnunpentium
ItalianUnunpentio
RussianУнунпентий
PolishUnunpentium
Chinese
Arabicأنون بينتيوم
TurkishUnunpentiyum
DutchUnunpentium


Periodic table of the elements
UnunquadiumUnunpentiumUnunhexium