Roentgenium (Rg)

element kimik me numrin atomik 111

Atomic Number	111
Atomic Weight	281
Numri i masës	272

Group	11
Period	7
Block	d

protoni	111 p⁺
neutroni	161 n⁰
elektroni	111 e^-

Tipar Fizik

Atomic Radius
molar volume
covalent radius	121 pm 116 pm 118 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density	28,7 g/cm³

Chemical Property

energjia

proton affinity
electron affinity
ionization energy
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektroni

electron shell	2, 8, 18, 32, 32, 17, 2

valence electron	1 ⓘ

konfigurimi i elektronit	[Rn] 5f¹⁴ 6d¹⁰ 7s¹ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f¹⁴ 6d¹⁰ 7s¹

oxidation number
Elektronegativiteti
Electrophilicity Index
fundamental state of matter

gjendja agregate e materies	Solid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Ngjyra	Colorless
appearance
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
electrical conductivity
electrical resistivity
Superpërcjellshmëria
Magnetizimi
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
strukturë
Crystal Structure	{ERROR}
lattice constant
Lattice Angles
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
Shpejtësia e zërit
klasifikim
Category	Transition metals, Transition metals
CAS Group	IB
IUPAC Group	IB
Glawe Number
Mendeleev Number	74
Pettifor Number
Geochemical Class
Goldschmidt classification	synthetic

other

Gas Basicity
polarizability	32 ± 6 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
numër kuantik	2S1/2
space group	()

Isotopes of Roentgenium

Stable Isotopes	0
Unstable Isotopes	15
Natural Isotopes	0

²⁷²Rg

Numri i masës	272
numri i neutroneve	161
Relative Atomic Mass	272,153273 ± 0,000251 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	4,2 ± 1,1 ms
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1995
parity

decay mode	intensitet
α (α emission)	100%

²⁷³Rg

Numri i masës	273
numri i neutroneve	162
Relative Atomic Mass	273,153393 ± 0,000429 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity

decay mode	intensitet
α (α emission)

²⁷⁴Rg

Numri i masës	274
numri i neutroneve	163
Relative Atomic Mass	274,155247 ± 0,000225 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	20 ± 11 ms
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2004
parity

decay mode	intensitet
α (α emission)	100%

²⁷⁵Rg

Numri i masës	275
numri i neutroneve	164
Relative Atomic Mass	275,156088 ± 0,000479 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity

decay mode	intensitet
α (α emission)

²⁷⁶Rg

Numri i masës	276
numri i neutroneve	165
Relative Atomic Mass	276,158226 ± 0,000675 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²⁷⁷Rg

Numri i masës	277
numri i neutroneve	166
Relative Atomic Mass	277,159322 ± 0,000504 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²⁷⁸Rg

Numri i masës	278
numri i neutroneve	167
Relative Atomic Mass	278,16159 ± 0,000417 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	8 ± 5 ms
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2007
parity

decay mode	intensitet
α (α emission)	100%

²⁷⁹Rg

Numri i masës	279
numri i neutroneve	168
Relative Atomic Mass	279,16288 ± 0,000453 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	170 ± 110 ms
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2004
parity

decay mode	intensitet
α (α emission)	100%

²⁸⁰Rg

Numri i masës	280
numri i neutroneve	169
Relative Atomic Mass	280,165204 ± 0,000571 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	4,3 ± 0,5 s
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2004
parity

decay mode	intensitet
α (α emission)	100%

²⁸¹Rg

Numri i masës	281
numri i neutroneve	170
Relative Atomic Mass	281,166757 ± 0,000831 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	19 ± 5 s
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2010
parity

decay mode	intensitet
SF (spontaneous fission)	87%
α (α emission)	13%

²⁸²Rg

Numri i masës	282
numri i neutroneve	171
Relative Atomic Mass	282,169343 ± 0,000631 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	130 ± 50 s
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2010
parity

decay mode	intensitet
α (α emission)	100%

²⁸³Rg

Numri i masës	283
numri i neutroneve	172
Relative Atomic Mass	283,171101 ± 0,000728 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²⁸⁴Rg

Numri i masës	284
numri i neutroneve	173
Relative Atomic Mass	284,173882 ± 0,000537 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²⁸⁵Rg

Numri i masës	285
numri i neutroneve	174
Relative Atomic Mass	285,175771 ± 0,000644 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²⁸⁶Rg

Numri i masës	286
numri i neutroneve	175
Relative Atomic Mass	286,178756 ± 0,000492 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2016
parity

decay mode	intensitet
α (α emission)	100%
SF (spontaneous fission)

historia

zbulues	Heavy Ion Research Laboratory (HIRL)
vendndodhja e zbulimit	Germany
koha e zbulimit apo shpikjes	1994
Etimologjia	Named in honor of the physicist Wilhelm Roentgen.
pronunciation	oon-nun-OON-i-em (anglisht)

burim

Abundance
Abundance in Earth's crust
natural abundance (Oqeani)
natural abundance (Trupi i njeriut)	0 %
natural abundance (meteoroid)	0 %
natural abundance (Diell)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Roentgenium on ChemicalAid

Australian Educational Vocabulary ID	scot/9704
Elhuyar ZTH ID	133475
Encyclopædia Britannica Online ID	science/roentgenium
Freebase ID	/m/025tpyw
GND ID	7635623-1
Gran Enciclopèdia Catalana ID	0282399
Great Russian Encyclopedia Online ID	3505864
KBpedia ID	Roentgenium
Library of Congress ID	sh2012003700
NE.se ID	röntgenium
NE.se ID	unununium
National Library of Israel J9U ID	987007595444605171
OmegaWiki Defined Meaning	350608
Online PWN Encyclopedia ID	4005803
Store norske leksikon ID	røntgenium
USGS Thesaurus ID	1602
WordNet 3.1 Synset ID	14677003-n
numri CAS	54386-24-2

Roentgenium (Rg)

Tipar Fizik

Chemical Property

other

Isotopes of Roentgenium

272Rg

273Rg

274Rg

275Rg

276Rg

277Rg

278Rg

279Rg

280Rg

281Rg

282Rg

283Rg

284Rg

285Rg

286Rg

historia

burim

Nuclear Screening Constants

²⁷²Rg

²⁷³Rg

²⁷⁴Rg

²⁷⁵Rg

²⁷⁶Rg

²⁷⁷Rg

²⁷⁸Rg

²⁷⁹Rg

²⁸⁰Rg

²⁸¹Rg

²⁸²Rg

²⁸³Rg

²⁸⁴Rg

²⁸⁵Rg

²⁸⁶Rg