Meitnerium

Meitnerium (Mt)

chemical element with atomic number 109 and symbol Mt
Atomic Number109
Atomic Weight276
Massagetal265
Group9
Period7
Blockd
proton109 p+
neutron156 n0
elektron109 e-
Animated Bohr model of Mt (Meitnerium)

Physical Property

Atoomradius
molar volume
Covalent Radius
129 pm
Metallic Radius
Ioonradius
Crystal Radius
Van der Waals radius
density
37,4 g/cm³

Chemical Property

energie
proton affinity
electron affinity
ionization energy
ionization energy of Mt (Meitnerium)
Verdampingswarmte
smeltingswarmte
Vormingsentalpie
elektron
Elektronskil2, 8, 18, 32, 32, 15, 2
Bohr model: Mt (Meitnerium)
Valenselektrone2
Lewisteorie: Mt (Meitnerium)
elektronkonfigurasie[Rn] 5f14 6d7 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d7 7s2
Enhanced Bohr model of Mt (Meitnerium)
Orbital Diagram of Mt (Meitnerium)
Oksidasietoestand
Elektronegatiwiteit
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
kleur
Colorless
appearance
Brekingsindeks
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Geleidingsvermoë
Elektriese resistiwiteit
superconductivity
Magnetisme
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
Massamodulus
Skuifmodulus
Young se modulus
Poisson se verhouding
Spoed van klank
classification
CategoryTransition metals, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number
Mendeleev Number66
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
34 ± 3 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number4F9/2
Ruimtegroep ()

Isotopes of Meitnerium

Stable Isotopes0
Unstable Isotopes18
Natural Isotopes0

265Mt

Massagetal265
neutron number156
relative atomic mass
265,135937 ± 0,000471 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay modeintensity
α (α emission)

266Mt

Massagetal266
neutron number157
relative atomic mass
266,137062253 ± 0,000103568 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
2 ± 0,5 ms
spin
nuclear quadrupole moment
ontdekkingsdatum1982
parity

decay modeintensity
α (α emission)100%
SF (spontaneous fission)

267Mt

Massagetal267
neutron number158
relative atomic mass
267,137189 ± 0,00054 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay modeintensity
α (α emission)

268Mt

Massagetal268
neutron number159
relative atomic mass
268,138649 ± 0,00025 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
23 ± 7 ms
spin
nuclear quadrupole moment
ontdekkingsdatum1995
parity

decay modeintensity
α (α emission)100%

269Mt

Massagetal269
neutron number160
relative atomic mass
269,138809 ± 0,000335 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay modeintensity
α (α emission)

270Mt

Massagetal270
neutron number161
relative atomic mass
270,140322 ± 0,000205 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
800 ± 400 ms
spin
nuclear quadrupole moment
ontdekkingsdatum2004
parity

decay modeintensity
α (α emission)100%

271Mt

Massagetal271
neutron number162
relative atomic mass
271,140741 ± 0,000354 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay modeintensity
α (α emission)

272Mt

Massagetal272
neutron number163
relative atomic mass
272,143298 ± 0,000521 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

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

273Mt

Massagetal273
neutron number164
relative atomic mass
273,144695 ± 0,000455 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

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

274Mt

Massagetal274
neutron number165
relative atomic mass
274,147343 ± 0,000404 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
850 ± 540 ms
spin
nuclear quadrupole moment
ontdekkingsdatum2007
parity

decay modeintensity
α (α emission)100%

275Mt

Massagetal275
neutron number166
relative atomic mass
275,148972 ± 0,000416 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
31 ± 17 ms
spin
nuclear quadrupole moment
ontdekkingsdatum2004
parity

decay modeintensity
α (α emission)100%

276Mt

Massagetal276
neutron number167
relative atomic mass
276,151705 ± 0,000571 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
700 ± 80 ms
spin
nuclear quadrupole moment
ontdekkingsdatum2004
parity

decay modeintensity
α (α emission)100%

277Mt

Massagetal277
neutron number168
relative atomic mass
277,153525 ± 0,000711 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
9 ± 6 s
spin
nuclear quadrupole moment
ontdekkingsdatum2013
parity

decay modeintensity
SF (spontaneous fission)100%
α (α emission)

278Mt

Massagetal278
neutron number169
relative atomic mass
278,156487 ± 0,000621 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
6 ± 3 s
spin
nuclear quadrupole moment
ontdekkingsdatum2010
parity

decay modeintensity
α (α emission)100%

279Mt

Massagetal279
neutron number170
relative atomic mass
279,158439 ± 0,00072 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

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

280Mt

Massagetal280
neutron number171
relative atomic mass
280,161579 ± 0,000644 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

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

281Mt

Massagetal281
neutron number172
relative atomic mass
281,163608 ± 0,000644 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

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

282Mt

Massagetal282
neutron number173
relative atomic mass
282,166888 ± 0,00048 Da
g-factor
natural abundance
radioaktiwiteit☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum2016
parity

decay modeintensity
α (α emission)100%
SF (spontaneous fission)
Electron shell 109 Meitnerium

geskiedenis

Ontdek deurHeavy Ion Research Laboratory (HIRL)
ligging van ontdekkingGermany
ontdekkingsdatum1982
etimologieNamed in honor of Lise Mietner
uitspraakMITE-ner-i-um (Engels)

source

Abundance
Abundance in Earth's crust
natural abundance (oseaan)
natural abundance (human body)
0 %
natural abundance (Meteoroïde)
0 %
natural abundance (Son)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants