Laurentzioa

Laurentzioa (Lr)

Zenbaki atomikoa 103 duen elementu kimiko artifizial eta erradioaktiboa, bizitza laburrekoa. Bi isotopo ditu, eta kalifornioa boro-ioiekin bonbardatuz lortzen da
Atomic Number103
Atomic Weight262
masa-zenbaki251
Group
Period7
Blockf
protoi103 p+
neutroi148 n0
elektroi103 e-
Animated Bohrren eredu atomikoa of Lr (Laurentzioa)

Propietate Fisiko

Erradio Atomiko
bolumen molar
Erradio Kobalente
161 pm
Metallic Radius
Erradio ioniko
107,4 pm
Crystal Radius
121,4 pm
Van der Waalsen erradio
246 pm
dentsitatea
15,6 g/cm³

Magnitude Fisiko

energia
proton affinity
Afinitate elektroniko
ionizazio energia
ionizazio energia of Lr (Laurentzioa)
Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra
elektroi
elektroi geruza2, 8, 18, 32, 32, 8, 3
Bohrren eredu atomikoa: Lr (Laurentzioa)
balentzia-elektroi2
Lewis egitura: Lr (Laurentzioa)
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 Bohrren eredu atomikoa of Lr (Laurentzioa)
Orbital Diagram of Lr (Laurentzioa)
Oxidazio-egoera3
Elektronegatibotasun
Electrophilicity Index
materiaren funtsezko egoera
materiaren egoeraSolid
materiaren egoera gaseoso
Boiling Point
Melting Point
1.900,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore
Colorless
appearance
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
Bero-dilatazio
molar heat capacity
Specific Heat Capacity
indize adiabatiko
electrical properties
type
Eroankortasun elektriko
Erresistibitate elektriko
Supereroankortasun
Magnetismo
type
suszeptibilitate magnetiko (Mass)
suszeptibilitate magnetiko (Molar)
suszeptibilitate magnetiko (Volume)
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure ()
lattice constant
Lattice Angles
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun
classification
CategoryActinides, Transition metals
CAS Group
IUPAC Group
Glawe Number47
Mendeleev Number42
Pettifor Number34
Geochemical Class
Goldschmidt classificationsynthetic

beste batzuk

Gas Basicity
polarizability
320 ± 20 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
zenbaki kuantiko2P1/2
talde espazial ()

Isotopes of Lawrencium

Stable Isotopes0
Unstable Isotopes16
Natural Isotopes0

251Lr

masa-zenbaki251
neutron number148
atomo-masa erlatibo
251,094289 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data
parity

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

252Lr

masa-zenbaki252
neutron number149
atomo-masa erlatibo
252,095048 ± 0,000198 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
369 ± 75 ms
spin7
nuclear quadrupole moment
aurkikuntza-data2001
parity-

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

253Lr

masa-zenbaki253
neutron number150
atomo-masa erlatibo
253,09503385 ± 0,000176634 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
632 ± 46 ms
spin7/2
nuclear quadrupole moment
aurkikuntza-data1985
parity-

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

254Lr

masa-zenbaki254
neutron number151
atomo-masa erlatibo
254,096238813 ± 0,000098026 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
12 ± 0,9 s
spin4
nuclear quadrupole moment
aurkikuntza-data1981
parity+

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

255Lr

masa-zenbaki255
neutron number152
atomo-masa erlatibo
255,096562399 ± 0,000019 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
31,1 ± 1,1 s
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1971
parity-

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

256Lr

masa-zenbaki256
neutron number153
atomo-masa erlatibo
256,098494024 ± 0,000089 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
27,9 ± 1 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data1965
parity-

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

257Lr

masa-zenbaki257
neutron number154
atomo-masa erlatibo
257,09948 ± 0,000047 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6 ± 0,4 s
spin7/2
nuclear quadrupole moment
aurkikuntza-data1971
parity-

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

258Lr

masa-zenbaki258
neutron number155
atomo-masa erlatibo
258,101753 ± 0,000109 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,92 ± 0,33 s
spin
nuclear quadrupole moment
aurkikuntza-data1971
parity

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

259Lr

masa-zenbaki259
neutron number156
atomo-masa erlatibo
259,1029 ± 0,000076 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6,2 ± 0,3 s
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1971
parity-

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

260Lr

masa-zenbaki260
neutron number157
atomo-masa erlatibo
260,105504 ± 0,000134 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3 ± 0,5 m
spin
nuclear quadrupole moment
aurkikuntza-data1971
parity

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

261Lr

masa-zenbaki261
neutron number158
atomo-masa erlatibo
261,106879 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
39 ± 12 m
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1987
parity-

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

262Lr

masa-zenbaki262
neutron number159
atomo-masa erlatibo
262,109615 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data1987
parity

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

263Lr

masa-zenbaki263
neutron number160
atomo-masa erlatibo
263,111293 ± 0,00024 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data
parity-

decay modeintensity
α (α emission)

264Lr

masa-zenbaki264
neutron number161
atomo-masa erlatibo
264,114198 ± 0,000468 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data
parity

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

265Lr

masa-zenbaki265
neutron number162
atomo-masa erlatibo
265,116193 ± 0,000587 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data
parity-

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

266Lr

masa-zenbaki266
neutron number163
atomo-masa erlatibo
266,119874 ± 0,000579 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
22 ± 14 h
spin
nuclear quadrupole moment
aurkikuntza-data2014
parity

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

historia

aurkitzailea edo asmatzaileaA.Ghiorso, T.Sikkeland, A.E.Larsh, R.M.Latimer
aurkikuntzaren lekuaUnited States
aurkikuntza-data1961
etimologiaNamed in honor of Ernest O. Lawrence, inventor of the cyclotron.
pronunciationlor-ENS-i-em (ingelesa)

source

Abundance
Abundance in Earth's crust
natural abundance (ozeano)
natural abundance (gizakiaren gorputza)
0 %
natural abundance (Meteoroide)
0 %
natural abundance (Eguzkia)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants