રૅન્ટગનિયમનો (Rg)

chemical element with atomic number 111

Atomic Number	111
Atomic Weight	281
mass number	272

Group	11
Period	7
Block	d

પ્રોટોન	111 p⁺
neutron	161 n⁰
ઈલેક્ટ્રોન	111 e^-

Animated બૉહરનો સિદ્ધાંત of Rg (રૅન્ટગનિયમનો)

Physical Property

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

રાસાયણિક ગુણધર્મ

ઉર્જા

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

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

valence electron	1 ⓘ

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

oxidation number
વિદ્યુતઋણતા
Electrophilicity Index
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
color	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
superconductivity
magnetism
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure	()
lattice constant
Lattice Angles
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
અવાજની ઝડપ
classification
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
quantum number	2S1/2
space group	()

Isotopes of Roentgenium

Stable Isotopes	0
Unstable Isotopes	15
Natural Isotopes	0

²⁷²Rg

mass number	272
neutron number	161
relative atomic mass	272.153273 ± 0.000251 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	4.2 ± 1.1 ms
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ	1995
પૅરિટી

decay mode	intensity
α (α emission)	100%

²⁷³Rg

mass number	273
neutron number	162
relative atomic mass	273.153393 ± 0.000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ
પૅરિટી

decay mode	intensity
α (α emission)

²⁷⁴Rg

mass number	274
neutron number	163
relative atomic mass	274.155247 ± 0.000225 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	20 ± 11 ms
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ	2004
પૅરિટી

decay mode	intensity
α (α emission)	100%

²⁷⁵Rg

mass number	275
neutron number	164
relative atomic mass	275.156088 ± 0.000479 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ
પૅરિટી

decay mode	intensity
α (α emission)

²⁷⁶Rg

mass number	276
neutron number	165
relative atomic mass	276.158226 ± 0.000675 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ
પૅરિટી

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

²⁷⁷Rg

mass number	277
neutron number	166
relative atomic mass	277.159322 ± 0.000504 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ
પૅરિટી

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

²⁷⁸Rg

mass number	278
neutron number	167
relative atomic mass	278.16159 ± 0.000417 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	8 ± 5 ms
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ	2007
પૅરિટી

decay mode	intensity
α (α emission)	100%

²⁷⁹Rg

mass number	279
neutron number	168
relative atomic mass	279.16288 ± 0.000453 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	170 ± 110 ms
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ	2004
પૅરિટી

decay mode	intensity
α (α emission)	100%

²⁸⁰Rg

mass number	280
neutron number	169
relative atomic mass	280.165204 ± 0.000571 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	4.3 ± 0.5 s
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ	2004
પૅરિટી

decay mode	intensity
α (α emission)	100%

²⁸¹Rg

mass number	281
neutron number	170
relative atomic mass	281.166757 ± 0.000831 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	19 ± 5 s
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ	2010
પૅરિટી

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

²⁸²Rg

mass number	282
neutron number	171
relative atomic mass	282.169343 ± 0.000631 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	130 ± 50 s
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ	2010
પૅરિટી

decay mode	intensity
α (α emission)	100%

²⁸³Rg

mass number	283
neutron number	172
relative atomic mass	283.171101 ± 0.000728 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ
પૅરિટી

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

²⁸⁴Rg

mass number	284
neutron number	173
relative atomic mass	284.173882 ± 0.000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ
પૅરિટી

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

²⁸⁵Rg

mass number	285
neutron number	174
relative atomic mass	285.175771 ± 0.000644 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ
પૅરિટી

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

²⁸⁶Rg

mass number	286
neutron number	175
relative atomic mass	286.178756 ± 0.000492 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
પ્રચક્રણ
nuclear quadrupole moment
શોધની તારીખ	2016
પૅરિટી

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

ઈતિહાસ

શોધક અથવા સંશોધક	Heavy Ion Research Laboratory (HIRL)
શોધનું સ્થળ	Germany
શોધની તારીખ	1994
etymology	Named in honor of the physicist Wilhelm Roentgen.
ઉચ્ચાર	oon-nun-OON-i-em (અંગ્રેજી)

source

Abundance
Abundance in Earth's crust
natural abundance (ocean)
natural abundance (માનવ શરીર)	0 %
natural abundance (ઉલ્કા)	0 %
natural abundance (સૂર્ય)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

રૅન્ટગનિયમનો on ChemicalAid

Australian Educational Vocabulary ID	scot/9704
CAS Registry Number	54386-24-2
Elhuyar ZTH ID	133475
Encyclopædia Britannica Online ID	science/roentgenium
Gran Enciclopèdia Catalana ID	0282399
Great Russian Encyclopedia Online ID	3505864
KBpedia ID	Roentgenium
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
એલ. સી. સી. એન. ઓળખ	sh2012003700
જીએનડી ઓળખ	7635623-1
ફ્રીબેઝ આઈડી	/m/025tpyw

રૅન્ટગનિયમનો (Rg)

Physical Property

રાસાયણિક ગુણધર્મ

other

Isotopes of Roentgenium

272Rg

273Rg

274Rg

275Rg

276Rg

277Rg

278Rg

279Rg

280Rg

281Rg

282Rg

283Rg

284Rg

285Rg

286Rg

ઈતિહાસ

source

Nuclear Screening Constants

²⁷²Rg

²⁷³Rg

²⁷⁴Rg

²⁷⁵Rg

²⁷⁶Rg

²⁷⁷Rg

²⁷⁸Rg

²⁷⁹Rg

²⁸⁰Rg

²⁸¹Rg

²⁸²Rg

²⁸³Rg

²⁸⁴Rg

²⁸⁵Rg

²⁸⁶Rg