Röntgeenium (Rg)

chemical element with atomic number 111

Atomic Number	111
Atomic Weight	281
massiarv	272

Group	11
Period	7
Block	d

prooton	111 p⁺
neutron	161 n⁰
elektron	111 e^-

Animated Bohri aatomiteooria of Rg (Röntgeenium)

Füüsikalised Omadused

Aatomiraadius
molaarruumala
Covalent Radius	121 pm 116 pm 118 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density	28,7 g/cm³

Keemilised Omadused

energia

proton affinity
Elektronafiinsus
ionization energy
aurustumissoojus
sulamissoojus
standard enthalpy of formation
elektron

elektronkiht	2, 8, 18, 32, 32, 17, 2

valentselektron	1 ⓘ

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

oksüdatsiooniaste
elektronegatiivsus
Electrophilicity Index
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus	Colorless
Välimus
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity
soojuspaisumine
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Elektrijuhtivus
Eritakistus
Ülijuhtivus
Magnetism
type
Magnetiline vastuvõtlikkus (Mass)
Magnetiline vastuvõtlikkus (Molar)
Magnetiline vastuvõtlikkus (Volume)
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal Structure	()
lattice constant
Lattice Angles
mechanical property
kõvadus
Ruumpaisumismoodul
Nihkeelastsusmoodul
Normaalelastsusmoodul
Poissoni tegur
heli kiirus
Klassifitseerimine
Category	Transition metals, Transition metals
CAS Group	IB
IUPAC Group	IB
Glawe Number
Mendeleev Number	74
Pettifor Number
Geochemical Class
Goldschmidt classification	synthetic

teine

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

Isotopes of Roentgenium

Stable Isotopes	0
Unstable Isotopes	15
Natural Isotopes	0

²⁷²Rg

massiarv	272
neutron number	161
Relative Atomic Mass	272,153273 ± 0,000251 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	4,2 ± 1,1 ms
spinn
nuclear quadrupole moment
avastamise aeg	1995
parity

decay mode	Intensiivsus
α (α emission)	100%

²⁷³Rg

massiarv	273
neutron number	162
Relative Atomic Mass	273,153393 ± 0,000429 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg
parity

decay mode	Intensiivsus
α (α emission)

²⁷⁴Rg

massiarv	274
neutron number	163
Relative Atomic Mass	274,155247 ± 0,000225 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	20 ± 11 ms
spinn
nuclear quadrupole moment
avastamise aeg	2004
parity

decay mode	Intensiivsus
α (α emission)	100%

²⁷⁵Rg

massiarv	275
neutron number	164
Relative Atomic Mass	275,156088 ± 0,000479 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg
parity

decay mode	Intensiivsus
α (α emission)

²⁷⁶Rg

massiarv	276
neutron number	165
Relative Atomic Mass	276,158226 ± 0,000675 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg
parity

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

²⁷⁷Rg

massiarv	277
neutron number	166
Relative Atomic Mass	277,159322 ± 0,000504 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg
parity

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

²⁷⁸Rg

massiarv	278
neutron number	167
Relative Atomic Mass	278,16159 ± 0,000417 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	8 ± 5 ms
spinn
nuclear quadrupole moment
avastamise aeg	2007
parity

decay mode	Intensiivsus
α (α emission)	100%

²⁷⁹Rg

massiarv	279
neutron number	168
Relative Atomic Mass	279,16288 ± 0,000453 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	170 ± 110 ms
spinn
nuclear quadrupole moment
avastamise aeg	2004
parity

decay mode	Intensiivsus
α (α emission)	100%

²⁸⁰Rg

massiarv	280
neutron number	169
Relative Atomic Mass	280,165204 ± 0,000571 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	4,3 ± 0,5 s
spinn
nuclear quadrupole moment
avastamise aeg	2004
parity

decay mode	Intensiivsus
α (α emission)	100%

²⁸¹Rg

massiarv	281
neutron number	170
Relative Atomic Mass	281,166757 ± 0,000831 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	19 ± 5 s
spinn
nuclear quadrupole moment
avastamise aeg	2010
parity

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

²⁸²Rg

massiarv	282
neutron number	171
Relative Atomic Mass	282,169343 ± 0,000631 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	130 ± 50 s
spinn
nuclear quadrupole moment
avastamise aeg	2010
parity

decay mode	Intensiivsus
α (α emission)	100%

²⁸³Rg

massiarv	283
neutron number	172
Relative Atomic Mass	283,171101 ± 0,000728 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg
parity

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

²⁸⁴Rg

massiarv	284
neutron number	173
Relative Atomic Mass	284,173882 ± 0,000537 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg
parity

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

²⁸⁵Rg

massiarv	285
neutron number	174
Relative Atomic Mass	285,175771 ± 0,000644 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg
parity

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

²⁸⁶Rg

massiarv	286
neutron number	175
Relative Atomic Mass	286,178756 ± 0,000492 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg	2016
parity

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

ajalugu

leiutaja või avastaja	Heavy Ion Research Laboratory (HIRL)
location of discovery	Germany
avastamise aeg	1994
etümoloogia	Named in honor of the physicist Wilhelm Roentgen.
pronunciation	oon-nun-OON-i-em (inglise)

allikas

Abundance
Abundance in Earth's crust
natural abundance (ookean)
natural abundance (Inimkeha)	0 %
natural abundance (meteoorkeha)	0 %
natural abundance (Päike)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Röntgeenium on ChemicalAid

Australian Educational Vocabulary ID	scot/9704
CAS Registry Number	54386-24-2
Elhuyar ZTH ID	133475
Encyclopædia Britannica Online ID	science/roentgenium
Freebase	/m/025tpyw
GND	7635623-1
Gran Enciclopèdia Catalana ID	0282399
Great Russian Encyclopedia Online ID	3505864
KBpedia ID	Roentgenium
LCCN	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

Röntgeenium (Rg)

Füüsikalised Omadused

Keemilised Omadused

teine

Isotopes of Roentgenium

272Rg

273Rg

274Rg

275Rg

276Rg

277Rg

278Rg

279Rg

280Rg

281Rg

282Rg

283Rg

284Rg

285Rg

286Rg

ajalugu

allikas

Nuclear Screening Constants

²⁷²Rg

²⁷³Rg

²⁷⁴Rg

²⁷⁵Rg

²⁷⁶Rg

²⁷⁷Rg

²⁷⁸Rg

²⁷⁹Rg

²⁸⁰Rg

²⁸¹Rg

²⁸²Rg

²⁸³Rg

²⁸⁴Rg

²⁸⁵Rg

²⁸⁶Rg