Roentgenium

Roentgenium (Rg)

chemical element with atomic number 111
Atomic Number111
Atomic Weight281
Nombor jisim272
Group11
Period7
Blockd
proton111 p+
neutron161 n0
Elektron111 e-
Animated Model Bohr of Rg (Roentgenium)

Sifat Fizikal

Jejari Atom
molar volume
Jejari kovalen
121 pm
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals
ketumpatan
28.7 g/cm³

Sifat Kimia

{ERROR}
tenaga
proton affinity
Pertalian elektron
ionization energy
Entalpi pengewapan
entalpi pelakuran
standard enthalpy of formation
Elektron
Petala elektron2, 8, 18, 32, 32, 17, 2
Model Bohr: Rg (Roentgenium)
Elektron valens1 ⓘ
Teori ion Lewis: Rg (Roentgenium)
tatarajah elektron[Rn] 5f14 6d10 7s1ⓘ
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d10 7s1
Enhanced Model Bohr of Rg (Roentgenium)
Orbital Diagram of Rg (Roentgenium)
Keadaan pengoksidaan
Keelektronegatifan
Electrophilicity Index
keadaan jirim asas
fasa jirim
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
rupa
warna
Black
rupa
indeks biasan
sifat bahan
Thermal Conductivity
Pengembangan terma
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Kekonduksian elektrik
Kerintangan dan kekonduksian elektrik
Kesuperkonduksian
kemagnetan
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal Structure{ERROR}
lattice constant
Lattice Angles
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
Kelajuan bunyi
pengelasan
CategoryActinides, Transition metals
CAS GroupIB
IUPAC GroupIB
Glawe Number
Mendeleev Number74
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
32 ± 6 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
Nombor kuantum2S1/2
space group ()

Isotopes of Roentgenium

Stable Isotopes0
Unstable Isotopes15
Natural Isotopes0

272Rg

Nombor jisim272
nombor neutron161
Jisim Atom Relatif
272.153273 ± 0.000251 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
4.2 ± 1.1 ms
Spin
nuclear quadrupole moment
tarikh penemuan1995
parity
decay modeKeamatan (fizik)
α (α emission)100%

273Rg

Nombor jisim273
nombor neutron162
Jisim Atom Relatif
273.153393 ± 0.000429 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity
decay modeKeamatan (fizik)
α (α emission)

274Rg

Nombor jisim274
nombor neutron163
Jisim Atom Relatif
274.155247 ± 0.000225 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
20 ± 11 ms
Spin
nuclear quadrupole moment
tarikh penemuan2004
parity
decay modeKeamatan (fizik)
α (α emission)100%

275Rg

Nombor jisim275
nombor neutron164
Jisim Atom Relatif
275.156088 ± 0.000479 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity
decay modeKeamatan (fizik)
α (α emission)

276Rg

Nombor jisim276
nombor neutron165
Jisim Atom Relatif
276.158226 ± 0.000675 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

277Rg

Nombor jisim277
nombor neutron166
Jisim Atom Relatif
277.159322 ± 0.000504 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

278Rg

Nombor jisim278
nombor neutron167
Jisim Atom Relatif
278.16159 ± 0.000417 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
8 ± 5 ms
Spin
nuclear quadrupole moment
tarikh penemuan2007
parity
decay modeKeamatan (fizik)
α (α emission)100%

279Rg

Nombor jisim279
nombor neutron168
Jisim Atom Relatif
279.16288 ± 0.000453 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
170 ± 110 ms
Spin
nuclear quadrupole moment
tarikh penemuan2004
parity
decay modeKeamatan (fizik)
α (α emission)100%

280Rg

Nombor jisim280
nombor neutron169
Jisim Atom Relatif
280.165204 ± 0.000571 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
4.3 ± 0.5 s
Spin
nuclear quadrupole moment
tarikh penemuan2004
parity
decay modeKeamatan (fizik)
α (α emission)100%

281Rg

Nombor jisim281
nombor neutron170
Jisim Atom Relatif
281.166757 ± 0.000831 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
19 ± 5 s
Spin
nuclear quadrupole moment
tarikh penemuan2010
parity
decay modeKeamatan (fizik)
SF (spontaneous fission)87%
α (α emission)13%

282Rg

Nombor jisim282
nombor neutron171
Jisim Atom Relatif
282.169343 ± 0.000631 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
130 ± 50 s
Spin
nuclear quadrupole moment
tarikh penemuan2010
parity
decay modeKeamatan (fizik)
α (α emission)100%

283Rg

Nombor jisim283
nombor neutron172
Jisim Atom Relatif
283.171101 ± 0.000728 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

284Rg

Nombor jisim284
nombor neutron173
Jisim Atom Relatif
284.173882 ± 0.000537 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

285Rg

Nombor jisim285
nombor neutron174
Jisim Atom Relatif
285.175771 ± 0.000644 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity
decay modeKeamatan (fizik)
α (α emission)
SF (spontaneous fission)

286Rg

Nombor jisim286
nombor neutron175
Jisim Atom Relatif
286.178756 ± 0.000492 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan2016
parity
decay modeKeamatan (fizik)
α (α emission)100%
SF (spontaneous fission)
Electron shell 111 Roentgenium

sejarah

penemu atau perekaHeavy Ion Research Laboratory (HIRL)
tempat penemuanGermany
tarikh penemuan1994
EtimologiNamed in honor of the physicist Wilhelm Roentgen.
sebutanoon-nun-OON-i-em (Inggeris)

sumber

Abundance
Abundance in Earth's crust
natural abundance (lautan)
natural abundance (Tubuh manusia)
0 %
natural abundance (Meteoroid)
0 %
natural abundance (Matahari)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants

Roentgenium on ChemicalAid