Лоуренсий

Лоуренсий (Lr)

chemical element with the atomic number of 103
Atomic Number103
Atomic Weight262
Адади массавӣ251
Group
Period7
Blockf
proton103 p+
neutron148 n0
electron103 e-
Animated Bohr model of Lr (Лоуренсий)

Хусусияти Физикӣ

Atomic Radius
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
зичӣ

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
ionization energy of Lr (Лоуренсий)
enthalpy of vaporization
гармои гудозиш
standard enthalpy of formation
electron
Абри электронӣ2, 8, 18, 32, 32, 8, 3
Bohr model: Lr (Лоуренсий)
valence electron2
Lewis structure: Lr (Лоуренсий)
electron configuration[Rn] 5f14 6d1 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d1 7s2
Enhanced Bohr model of Lr (Лоуренсий)
Orbital Diagram of Lr (Лоуренсий)
oxidation number3
electronegativity
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Ранг
Colorless
appearance
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
навъ
electrical conductivity
electrical resistivity
superconductivity
magnetism
навъ
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
сохт
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryActinides, Transition metals
CAS Group
IUPAC Group
Glawe Number47
Mendeleev Number42
Pettifor Number34
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
ададҳои квантӣ2P1/2
space group ()

Isotopes of Lawrencium

Stable Isotopes0
Unstable Isotopes16
Natural Isotopes0

251Lr

Адади массавӣ251
neutron number148
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin
nuclear quadrupole moment
таърихи кашф
parity

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)

252Lr

Адади массавӣ252
neutron number149
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
369 ± 75 ms
spin7
nuclear quadrupole moment
таърихи кашф2001
parity-

decay modeintensity
α (α emission)98%
SF (spontaneous fission)2%
β+ (β+ decay; β+ = ϵ + e+)

253Lr

Адади массавӣ253
neutron number150
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
632 ± 46 ms
spin7/2
nuclear quadrupole moment
таърихи кашф1985
parity-

decay modeintensity
α (α emission)90%
SF (spontaneous fission)1%
β+ (β+ decay; β+ = ϵ + e+)

254Lr

Адади массавӣ254
neutron number151
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
12 ± 0,9 s
spin4
nuclear quadrupole moment
таърихи кашф1981
parity+

decay modeintensity
α (α emission)71.7%
β+ (β+ decay; β+ = ϵ + e+)28.3%
SF (spontaneous fission)0.1%

255Lr

Адади массавӣ255
neutron number152
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
31,1 ± 1,1 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1971
parity-

decay modeintensity
α (α emission)99.7%
β+ (β+ decay; β+ = ϵ + e+)0.3%
SF (spontaneous fission)

256Lr

Адади массавӣ256
neutron number153
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
27,9 ± 1 s
spin0
nuclear quadrupole moment
0
таърихи кашф1965
parity-

decay modeintensity
α (α emission)85%
β+ (β+ decay; β+ = ϵ + e+)15%
SF (spontaneous fission)0.03%

257Lr

Адади массавӣ257
neutron number154
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
6 ± 0,4 s
spin7/2
nuclear quadrupole moment
таърихи кашф1971
parity-

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)
SF (spontaneous fission)

258Lr

Адади массавӣ258
neutron number155
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
3,92 ± 0,33 s
spin
nuclear quadrupole moment
таърихи кашф1971
parity

decay modeintensity
α (α emission)97.4%
β+ (β+ decay; β+ = ϵ + e+)2.6%

259Lr

Адади массавӣ259
neutron number156
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
6,2 ± 0,3 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1971
parity-

decay modeintensity
α (α emission)78%
SF (spontaneous fission)22%
β+ (β+ decay; β+ = ϵ + e+)

260Lr

Адади массавӣ260
neutron number157
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
3 ± 0,5 m
spin
nuclear quadrupole moment
таърихи кашф1971
parity

decay modeintensity
α (α emission)80%
β+ (β+ decay; β+ = ϵ + e+)20%

261Lr

Адади массавӣ261
neutron number158
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
39 ± 12 m
spin1/2
nuclear quadrupole moment
0
таърихи кашф1987
parity-

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

262Lr

Адади массавӣ262
neutron number159
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin
nuclear quadrupole moment
таърихи кашф1987
parity

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)
SF (spontaneous fission)10%
α (α emission)

263Lr

Адади массавӣ263
neutron number160
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin1/2
nuclear quadrupole moment
0
таърихи кашф
parity-

decay modeintensity
α (α emission)

264Lr

Адади массавӣ264
neutron number161
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin
nuclear quadrupole moment
таърихи кашф
parity

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

265Lr

Адади массавӣ265
neutron number162
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin1/2
nuclear quadrupole moment
0
таърихи кашф
parity-

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

266Lr

Адади массавӣ266
neutron number163
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
22 ± 14 h
spin
nuclear quadrupole moment
таърихи кашф2014
parity

decay modeintensity
SF (spontaneous fission)100%
Electron shell 103 Lawrencium

таърих

кошифA.Ghiorso, T.Sikkeland, A.E.Larsh, R.M.Latimer
макони кашфUnited States
таърихи кашф1961
РешашиносӣNamed in honor of Ernest O. Lawrence, inventor of the cyclotron.
pronunciationlor-ENS-i-em (Англисӣ)

source

Abundance
Abundance in Earth's crust
natural abundance (Уқёнус)
natural abundance (human body)
0 %
natural abundance (meteoroid)
0 %
natural abundance (Офтоб)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants