Meitnerium (Mt)

chemical element with atomic number 109 and symbol Mt

Atomic Number	109
Atomic Weight	276
Nombor jisim	265

Group	9
Period	7
Block	d

proton	109 p⁺
neutron	156 n⁰
Elektron	109 e^-

Sifat Fizikal

Jejari Atom
molar volume
Jejari kovalen	129 pm 125 pm 113 pm
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals
ketumpatan	37.4 g/cm³

Sifat Kimia

tenaga

proton affinity
Pertalian elektron
ionization energy	50 eV/particle 94 eV/particle 109 eV/particle 187 eV/particle 202 eV/particle 235.9 eV/particle 257 eV/particle 289 eV/particle 318 eV/particle 346 eV/particle 386 eV/particle 406 eV/particle 445 eV/particle 1,035 eV/particle 1,072 eV/particle 1,112 eV/particle 1,154 eV/particle 1,195 eV/particle 1,234 eV/particle 1,311 eV/particle 1,352 eV/particle 1,397 eV/particle 1,439 eV/particle 4,464 eV/particle 4,551 eV/particle 4,640 eV/particle 4,740 eV/particle 4,830 eV/particle 4,920 eV/particle 5,160 eV/particle 5,250 eV/particle 5,360 eV/particle 5,450 eV/particle 5,840 eV/particle 5,930 eV/particle 6,030 eV/particle 6,130 eV/particle 7,040 eV/particle 7,150 eV/particle 7,440 eV/particle 7,550 eV/particle 11,460 eV/particle 11,660 eV/particle 11,870 eV/particle 12,100 eV/particle 12,320 eV/particle 12,530 eV/particle 13,200 eV/particle 13,400 eV/particle 13,700 eV/particle 13,900 eV/particle 14,500 eV/particle 14,700 eV/particle 14,900 eV/particle 15,100 eV/particle 17,900 eV/particle 18,200 eV/particle 18,700 eV/particle 18,900 eV/particle 36,700 eV/particle 37,200 eV/particle 37,800 eV/particle 38,300 eV/particle 48,500 eV/particle 49,400 eV/particle 50,300 eV/particle 199,606 eV/particle

Entalpi pengewapan
entalpi pelakuran
standard enthalpy of formation
Elektron

Petala elektron	2, 8, 18, 32, 32, 15, 2

Elektron valens	2 ⓘ

tatarajah elektron	[Rn] 5f¹⁴ 6d⁷ 7s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f¹⁴ 6d⁷ 7s²

Keadaan pengoksidaan
Keelektronegatifan
Electrophilicity Index
keadaan jirim asas

fasa jirim	Solid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
rupa
warna	Colorless #eb0026
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	()
lattice constant
Lattice Angles
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
Kelajuan bunyi
pengelasan
Category	Transition metals, Transition metals
CAS Group	VIIIA
IUPAC Group	VIII
Glawe Number
Mendeleev Number	66
Pettifor Number
Geochemical Class
Goldschmidt classification	synthetic

other

Gas Basicity
polarizability	34 ± 3 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
Nombor kuantum	4F9/2
space group	()

Isotopes of Meitnerium

Stable Isotopes	0
Unstable Isotopes	18
Natural Isotopes	0

²⁶⁵Mt

Nombor jisim	265
nombor neutron	156
Jisim Atom Relatif	265.135937 ± 0.000471 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

decay mode	Keamatan (fizik)
α (α emission)

²⁶⁶Mt

Nombor jisim	266
nombor neutron	157
Jisim Atom Relatif	266.137062253 ± 0.000103568 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	2 ± 0.5 ms
Spin
nuclear quadrupole moment
tarikh penemuan	1982
parity

decay mode	Keamatan (fizik)
α (α emission)	100%
SF (spontaneous fission)

²⁶⁷Mt

Nombor jisim	267
nombor neutron	158
Jisim Atom Relatif	267.137189 ± 0.00054 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

decay mode	Keamatan (fizik)
α (α emission)

²⁶⁸Mt

Nombor jisim	268
nombor neutron	159
Jisim Atom Relatif	268.138649 ± 0.00025 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	23 ± 7 ms
Spin
nuclear quadrupole moment
tarikh penemuan	1995
parity

decay mode	Keamatan (fizik)
α (α emission)	100%

²⁶⁹Mt

Nombor jisim	269
nombor neutron	160
Jisim Atom Relatif	269.138809 ± 0.000335 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

decay mode	Keamatan (fizik)
α (α emission)

²⁷⁰Mt

Nombor jisim	270
nombor neutron	161
Jisim Atom Relatif	270.140322 ± 0.000205 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	800 ± 400 ms
Spin
nuclear quadrupole moment
tarikh penemuan	2004
parity

decay mode	Keamatan (fizik)
α (α emission)	100%

²⁷¹Mt

Nombor jisim	271
nombor neutron	162
Jisim Atom Relatif	271.140741 ± 0.000354 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

decay mode	Keamatan (fizik)
α (α emission)

²⁷²Mt

Nombor jisim	272
nombor neutron	163
Jisim Atom Relatif	272.143298 ± 0.000521 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

decay mode	Keamatan (fizik)
α (α emission)
SF (spontaneous fission)

²⁷³Mt

Nombor jisim	273
nombor neutron	164
Jisim Atom Relatif	273.144695 ± 0.000455 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

decay mode	Keamatan (fizik)
α (α emission)
SF (spontaneous fission)

²⁷⁴Mt

Nombor jisim	274
nombor neutron	165
Jisim Atom Relatif	274.147343 ± 0.000404 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	850 ± 540 ms
Spin
nuclear quadrupole moment
tarikh penemuan	2007
parity

decay mode	Keamatan (fizik)
α (α emission)	100%

²⁷⁵Mt

Nombor jisim	275
nombor neutron	166
Jisim Atom Relatif	275.148972 ± 0.000416 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	31 ± 17 ms
Spin
nuclear quadrupole moment
tarikh penemuan	2004
parity

decay mode	Keamatan (fizik)
α (α emission)	100%

²⁷⁶Mt

Nombor jisim	276
nombor neutron	167
Jisim Atom Relatif	276.151705 ± 0.000571 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	700 ± 80 ms
Spin
nuclear quadrupole moment
tarikh penemuan	2004
parity

decay mode	Keamatan (fizik)
α (α emission)	100%

²⁷⁷Mt

Nombor jisim	277
nombor neutron	168
Jisim Atom Relatif	277.153525 ± 0.000711 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	9 ± 6 s
Spin
nuclear quadrupole moment
tarikh penemuan	2013
parity

decay mode	Keamatan (fizik)
SF (spontaneous fission)	100%
α (α emission)

²⁷⁸Mt

Nombor jisim	278
nombor neutron	169
Jisim Atom Relatif	278.156487 ± 0.000621 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	6 ± 3 s
Spin
nuclear quadrupole moment
tarikh penemuan	2010
parity

decay mode	Keamatan (fizik)
α (α emission)	100%

²⁷⁹Mt

Nombor jisim	279
nombor neutron	170
Jisim Atom Relatif	279.158439 ± 0.00072 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

decay mode	Keamatan (fizik)
α (α emission)
SF (spontaneous fission)

²⁸⁰Mt

Nombor jisim	280
nombor neutron	171
Jisim Atom Relatif	280.161579 ± 0.000644 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

decay mode	Keamatan (fizik)
α (α emission)
SF (spontaneous fission)

²⁸¹Mt

Nombor jisim	281
nombor neutron	172
Jisim Atom Relatif	281.163608 ± 0.000644 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

decay mode	Keamatan (fizik)
α (α emission)
SF (spontaneous fission)

²⁸²Mt

Nombor jisim	282
nombor neutron	173
Jisim Atom Relatif	282.166888 ± 0.00048 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan	2016
parity

decay mode	Keamatan (fizik)
α (α emission)	100%
SF (spontaneous fission)

sejarah

penemu atau pereka	Heavy Ion Research Laboratory (HIRL)
tempat penemuan	Germany
tarikh penemuan	1982
Etimologi	Named in honor of Lise Mietner
sebutan	MITE-ner-i-um (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

Meitnerium on ChemicalAid

ID Den Store Danske	meitnerium
ID Elhuyar ZTH	064406
ID Ensiklopedia Besar Rusia dalam talian	2201395
ID Ensiklopedia Britannica Dalam Talian	science/meitnerium
ID Freebase	/m/025s2kx
ID GND	4518308-9
ID Gran Enciclopèdia Catalana	0276180
ID KBpedia	Meitnerium
ID Perbendaharaan Kata Pendidikan Australia	scot/3542
ID Store norske leksikon	meitnerium
ID Vikidia Perancis	Meitnérium
Maksud Tertakrif OmegaWiki	333247
USGS Thesaurus ID	1501
nombor pendaftaran CAS	54038-01-6

Meitnerium (Mt)

Sifat Fizikal

Sifat Kimia

other

Isotopes of Meitnerium

265Mt

266Mt

267Mt

268Mt

269Mt

270Mt

271Mt

272Mt

273Mt

274Mt

275Mt

276Mt

277Mt

278Mt

279Mt

280Mt

281Mt

282Mt

sejarah

sumber

Nuclear Screening Constants

²⁶⁵Mt

²⁶⁶Mt

²⁶⁷Mt

²⁶⁸Mt

²⁶⁹Mt

²⁷⁰Mt

²⁷¹Mt

²⁷²Mt

²⁷³Mt

²⁷⁴Mt

²⁷⁵Mt

²⁷⁶Mt

²⁷⁷Mt

²⁷⁸Mt

²⁷⁹Mt

²⁸⁰Mt

²⁸¹Mt

²⁸²Mt