Kurioa

Kurioa (Cm)

96 zenbaki atomikoa duen elementu kimikoa
Atomic Number96
Atomic Weight247
masa-zenbaki231
Group
Period7
Blockf
protoi96 p+
neutroi135 n0
elektroi96 e-
Animated Bohrren eredu atomikoa of Cm (Kurioa)

Propietate Fisiko

Erradio Atomiko
bolumen molar
18,28 cm³/mol
Erradio Kobalente
166 pm
Metallic Radius
Erradio ioniko
97 pm
Crystal Radius
111 pm
Van der Waalsen erradio
245 pm
dentsitatea
13,51 g/cm³

Magnitude Fisiko

energia
proton affinity
Afinitate elektroniko
ionizazio energia
ionizazio energia of Cm (Kurioa)
Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra
386 kJ/mol
elektroi
elektroi geruza2, 8, 18, 32, 25, 9, 2
Bohrren eredu atomikoa: Cm (Kurioa)
balentzia-elektroi2
Lewis egitura: Cm (Kurioa)
electron configuration[Rn] 5f7 6d1 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f7 6d1 7s2
Enhanced Bohrren eredu atomikoa of Cm (Kurioa)
Orbital Diagram of Cm (Kurioa)
Oxidazio-egoera3, 4, 5, 6
Elektronegatibotasun
Electrophilicity Index
materiaren funtsezko egoera
materiaren egoeraSolid
materiaren egoera gaseoso
Boiling Point
Melting Point
1.618,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore
Silver
appearancesilvery metallic, glows purple in the dark
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 StructureSimple Hexagonal ()
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun
classification
CategoryActinides, Actinides
CAS Group
IUPAC Group
Glawe Number40
Mendeleev Number28
Pettifor Number41
Geochemical Class
Goldschmidt classificationsynthetic

beste batzuk

Gas Basicity
polarizability
144 ± 25 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
60
Neutron Mass Absorption
zenbaki kuantiko9D2
talde espazial194 (P63/mmc)

Isotopes of Curium

Stable Isotopes0
Unstable Isotopes22
Natural Isotopes0

231Cm

masa-zenbaki231
neutron number135
atomo-masa erlatibo
231,050746 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin3/2
nuclear quadrupole moment
aurkikuntza-data
parity+

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

232Cm

masa-zenbaki232
neutron number136
atomo-masa erlatibo
232,04974 ± 0,000216 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin0
nuclear quadrupole moment
0
aurkikuntza-data
parity+

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

233Cm

masa-zenbaki233
neutron number137
atomo-masa erlatibo
233,050771485 ± 0,000087059 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
27 ± 10 s
spin3/2
nuclear quadrupole moment
aurkikuntza-data2001
parity+

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

234Cm

masa-zenbaki234
neutron number138
atomo-masa erlatibo
234,050158568 ± 0,000018333 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
52 ± 9 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data2001
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)71%
α (α emission)27%
SF (spontaneous fission)2%

235Cm

masa-zenbaki235
neutron number139
atomo-masa erlatibo
235,051545 ± 0,00011 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
7 ± 3 m
spin5/2
nuclear quadrupole moment
aurkikuntza-data1981
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)4%

236Cm

masa-zenbaki236
neutron number140
atomo-masa erlatibo
236,051372112 ± 0,000018931 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6,8 ± 0,8 m
spin0
nuclear quadrupole moment
0
aurkikuntza-data2010
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)82%
α (α emission)18%
SF (spontaneous fission)

237Cm

masa-zenbaki237
neutron number141
atomo-masa erlatibo
237,052868988 ± 0,00007987 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin5/2
nuclear quadrupole moment
aurkikuntza-data2002
parity+

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

238Cm

masa-zenbaki238
neutron number142
atomo-masa erlatibo
238,053081606 ± 0,000013133 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,2 ± 0,4 h
spin0
nuclear quadrupole moment
0
aurkikuntza-data1994
parity+

decay modeintensity
ϵ (electron capture)
α (α emission)3.84%
SF (spontaneous fission)0.048%

239Cm

masa-zenbaki239
neutron number143
atomo-masa erlatibo
239,054908519 ± 0,000161107 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,5 ± 0,4 h
spin7/2
nuclear quadrupole moment
aurkikuntza-data1952
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)6.2%

240Cm

masa-zenbaki240
neutron number144
atomo-masa erlatibo
240,055528233 ± 0,000002045 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
30,4 ± 3,7 d
spin0
nuclear quadrupole moment
0
aurkikuntza-data1949
parity+

decay modeintensity
α (α emission)100%
ϵ (electron capture)
SF (spontaneous fission)3.9%

241Cm

masa-zenbaki241
neutron number145
atomo-masa erlatibo
241,057651218 ± 0,000001725 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
32,8 ± 0,2 d
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1952
parity+

decay modeintensity
ϵ (electron capture)99%
α (α emission)1%

242Cm

masa-zenbaki242
neutron number146
atomo-masa erlatibo
242,058834187 ± 0,000001224 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
162,8 ± 0,2 d
spin0
nuclear quadrupole moment
0
aurkikuntza-data1949
parity+

decay modeintensity
α (α emission)100%
SF (spontaneous fission)6.2%
34Si1.1%
+ (double β+ decay)

243Cm

masa-zenbaki243
neutron number147
atomo-masa erlatibo
243,061387329 ± 0,000001605 Da
g-factor
0,16 ± 0,032
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
29,1 ± 0,1 y
spin5/2
nuclear quadrupole moment
aurkikuntza-data1950
parity+

decay modeintensity
α (α emission)100%
ϵ (electron capture)0.29%
SF (spontaneous fission)5.3%

244Cm

masa-zenbaki244
neutron number148
atomo-masa erlatibo
244,062750622 ± 0,000001187 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
18,11 ± 0,03 y
spin0
nuclear quadrupole moment
0
aurkikuntza-data1950
parity+

decay modeintensity
α (α emission)100%
SF (spontaneous fission)1.37%

245Cm

masa-zenbaki245
neutron number149
atomo-masa erlatibo
245,065491047 ± 0,000001233 Da
g-factor
0,14285714285714 ± 0,028571428571429
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
8,25 ± 0,07 ky
spin7/2
nuclear quadrupole moment
aurkikuntza-data1954
parity+

decay modeintensity
α (α emission)100%
SF (spontaneous fission)6.1%

246Cm

masa-zenbaki246
neutron number150
atomo-masa erlatibo
246,067222016 ± 0,000001637 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
4,706 ± 0,04 ky
spin0
nuclear quadrupole moment
0
aurkikuntza-data1954
parity+

decay modeintensity
α (α emission)99.97385%
SF (spontaneous fission)0.02615%

247Cm

masa-zenbaki247
neutron number151
atomo-masa erlatibo
247,070352678 ± 0,000004076 Da
g-factor
0,08 ± 0,015555555555556
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
15,6 ± 0,5 My
spin9/2
nuclear quadrupole moment
aurkikuntza-data1954
parity-

decay modeintensity
α (α emission)100%

248Cm

masa-zenbaki248
neutron number152
atomo-masa erlatibo
248,072349086 ± 0,000002531 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
348 ± 6 ky
spin0
nuclear quadrupole moment
0
aurkikuntza-data1956
parity+

decay modeintensity
α (α emission)91.61%
SF (spontaneous fission)8.39%
(double β decay)

249Cm

masa-zenbaki249
neutron number153
atomo-masa erlatibo
249,075953992 ± 0,000002545 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
64,15 ± 0,03 m
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1956
parity+

decay modeintensity
β (β decay)100%

250Cm

masa-zenbaki250
neutron number154
atomo-masa erlatibo
250,078357541 ± 0,000011029 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin0
nuclear quadrupole moment
0
aurkikuntza-data1966
parity+

decay modeintensity
SF (spontaneous fission)74%
α (α emission)
β (β decay)

251Cm

masa-zenbaki251
neutron number155
atomo-masa erlatibo
251,082284988 ± 0,000024367 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
16,8 ± 0,2 m
spin3/2
nuclear quadrupole moment
aurkikuntza-data1978
parity+

decay modeintensity
β (β decay)100%

252Cm

masa-zenbaki252
neutron number156
atomo-masa erlatibo
252,08487 ± 0,00032 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin0
nuclear quadrupole moment
0
aurkikuntza-data
parity+

decay modeintensity
β (β decay)
α (α emission)
Cm-Fluoreszenz

historia

aurkitzailea edo asmatzaileaG.T.Seaborg, R.A.James, A.Ghiorso
aurkikuntzaren lekuaUnited States
aurkikuntza-data1944
etimologiaNamed in honor of Pierre and Marie Curie.
pronunciationKYOOR-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