Rentgenijum, ²Roentgenij

Rentgenijum, ²Roentgenij (Rg)

chemical element with atomic number 111
Atomic Number111
Atomic Weight281
Maseni broj272
Group11
Period7
Blockd
Proton111 p+
Neutron161 n0
Elektron111 e-
Animated Bohrov model atoma of Rg (Rentgenijum, ²Roentgenij)

Physical Property

Atomski Radijus
Molarni volumen
covalent radius
121 pm
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus
gustoća
28,7 g/cm³

Chemical Property

energija
proton affinity
electron affinity
ionization energy
Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron
electron shell2, 8, 18, 32, 32, 17, 2
Bohrov model atoma: Rg (Rentgenijum, ²Roentgenij)
Valentni elektron1
Lewis structure: Rg (Rentgenijum, ²Roentgenij)
electron configuration[Rn] 5f14 6d10 7s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d10 7s1
Enhanced Bohrov model atoma of Rg (Rentgenijum, ²Roentgenij)
Orbital Diagram of Rg (Rentgenijum, ²Roentgenij)
oksidacijsko stanje
Elektronegativnost
Electrophilicity Index
fundamental state of matter
agregatno stanjeSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja
Colorless
appearance
Indeks prelamanja
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
Brzina zvuka
klasifikacija
CategoryTransition metals, 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
Kvantni brojevi2S1/2
space group ()

Isotopes of Roentgenium

Stable Isotopes0
Unstable Isotopes15
Natural Isotopes0

272Rg

Maseni broj272
broj neutrona161
relative atomic mass
272,153273 ± 0,000251 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,2 ± 1,1 ms
spin
nuclear quadrupole moment
datum otkrića1995
parity

decay modeintensity
α (α emission)100%

273Rg

Maseni broj273
broj neutrona162
relative atomic mass
273,153393 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)

274Rg

Maseni broj274
broj neutrona163
relative atomic mass
274,155247 ± 0,000225 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
20 ± 11 ms
spin
nuclear quadrupole moment
datum otkrića2004
parity

decay modeintensity
α (α emission)100%

275Rg

Maseni broj275
broj neutrona164
relative atomic mass
275,156088 ± 0,000479 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)

276Rg

Maseni broj276
broj neutrona165
relative atomic mass
276,158226 ± 0,000675 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

277Rg

Maseni broj277
broj neutrona166
relative atomic mass
277,159322 ± 0,000504 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

278Rg

Maseni broj278
broj neutrona167
relative atomic mass
278,16159 ± 0,000417 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
8 ± 5 ms
spin
nuclear quadrupole moment
datum otkrića2007
parity

decay modeintensity
α (α emission)100%

279Rg

Maseni broj279
broj neutrona168
relative atomic mass
279,16288 ± 0,000453 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
170 ± 110 ms
spin
nuclear quadrupole moment
datum otkrića2004
parity

decay modeintensity
α (α emission)100%

280Rg

Maseni broj280
broj neutrona169
relative atomic mass
280,165204 ± 0,000571 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,3 ± 0,5 s
spin
nuclear quadrupole moment
datum otkrića2004
parity

decay modeintensity
α (α emission)100%

281Rg

Maseni broj281
broj neutrona170
relative atomic mass
281,166757 ± 0,000831 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
19 ± 5 s
spin
nuclear quadrupole moment
datum otkrića2010
parity

decay modeintensity
SF (spontaneous fission)87%
α (α emission)13%

282Rg

Maseni broj282
broj neutrona171
relative atomic mass
282,169343 ± 0,000631 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
130 ± 50 s
spin
nuclear quadrupole moment
datum otkrića2010
parity

decay modeintensity
α (α emission)100%

283Rg

Maseni broj283
broj neutrona172
relative atomic mass
283,171101 ± 0,000728 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

284Rg

Maseni broj284
broj neutrona173
relative atomic mass
284,173882 ± 0,000537 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

285Rg

Maseni broj285
broj neutrona174
relative atomic mass
285,175771 ± 0,000644 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

286Rg

Maseni broj286
broj neutrona175
relative atomic mass
286,178756 ± 0,000492 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića2016
parity

decay modeintensity
α (α emission)100%
SF (spontaneous fission)
Electron shell 111 Roentgenium

historija

otkrivač ili izumiteljHeavy Ion Research Laboratory (HIRL)
mjesto otkrićaGermany
datum otkrića1994
EtimologijaNamed in honor of the physicist Wilhelm Roentgen.
pronunciationoon-nun-OON-i-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)
0 %
natural abundance (Meteoroidi)
0 %
natural abundance (Sunce)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants