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Darmstadtium
|
110
Ds
|
|
Panagway
|
unknown
|
Kinatibuk-ang mga kinaiya
|
Ngalan,
simbolo
,
kaiphan
|
darmstadtium, Ds, 110
|
Paglitok
|
i
[[Help:Pronunciation respelling key|
darm-
Plantilya:Smallcaps all
-ee-?m
]]
[1]
|
Kategoriyang elemento
|
unknown
but probably a
transition metal
|
Group
,
period
,
block
|
10
,
7
,
d
|
Gibug-aton sa atomo
|
[281]
|
Kontorno sa elektron
|
[
Rn
] 5f
14
6d
8
7s
2
(predicted)
[2]
2, 8, 18, 32, 32, 16, 2
(predicted)
[2]
Electron shells of darmstadtium (2, 8, 18, 32, 32, 16, 2
(predicted)
[2]
)
|
History
|
Pagkadiskobre
|
Gesellschaft fur Schwerionenforschung
(1994)
|
Physical properties
|
Phase
|
magahi
(predicted)
[3]
|
Density
(near
r.t.
)
|
34.8
(predicted)
[2]
g·cm
?3
|
Atomic properties
|
Oxidation states
|
8, 6, 4, 2, 0
(predicted)
[2]
|
Ionization energies
(
more
)
|
1st: 955.2
(estimated)
[2]
kJ·mol
?1
|
2nd: 1891.1
(estimated)
[2]
kJ·mol
?1
|
3rd: 3029.6
(estimated)
[2]
kJ·mol
?1
|
Atomic radius
|
118
(estimated)
[2]
pm
|
Covalent radius
|
128
(estimated)
[4]
pm
|
Miscellanea
|
CAS registry number
|
54083-77-1
|
Most stable isotopes
|
Main article:
Isotopes of darmstadtium
|
iso
|
NA
|
half-life
|
DM
|
DE
(
MeV
)
|
DP
|
281
Ds
|
syn
|
11 s
|
94%
SF
|
|
|
6%
α
|
8.67
|
277
Hs
|
281m
Ds ?
|
syn
|
3.7 min
|
α
|
8.77
|
277m
Hs ?
|
279
Ds
|
syn
|
0.20 s
|
10% α
|
9.70
|
275
Hs
|
90% SF
|
|
|
only isotopes with half-lives over 0.1 seconds are included here
|
|
·
r
|
Ang
darmstadtyo
(
Iningles
darmstadtium
) mao ang
elementong kimiko
sa
talaang peryodiko
nga may simbolo nga
Ds
ug kaiphan nga atomik 110. Ang darmstadtyo mao ang kapos sa datos.
- ↑
"Darmstadtium"
.
Periodic Table of Videos
. The University of Nottingham
. Retrieved
19 October
2012
.
- ↑
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". In Morss; Edelstein, Norman M.; Fuger, Jean (eds.).
The Chemistry of the Actinide and Transactinide Elements
(3rd ed.). Dordrecht, The Netherlands:
Springer Science+Business Media
.
ISBN
1-4020-3555-1
.
- ↑
Ostlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals".
Physical Review B
.
84
(11).
Bibcode
:
2011PhRvB..84k3104O
.
doi
:
10.1103/PhysRevB.84.113104
.
- ↑
Chemical Data. Darmstadtium - Ds
, Royal Chemical Society