Kurium

Kurium (Cm)

chemical element with the atomic number of 96
Atomic Number96
Atomic Weight247
Nombor jisim231
Group
Period7
Blockf
proton96 p+
neutron135 n0
Elektron96 e-
Animated Model Bohr of Cm (Kurium)

Sifat Fizikal

Jejari Atom
molar volume
Jejari kovalen
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals
ketumpatan

Sifat Kimia

tenaga
proton affinity
Pertalian elektron
ionization energy
ionization energy of Cm (Kurium)
Entalpi pengewapan
entalpi pelakuran
standard enthalpy of formation
Elektron
Petala elektron2, 8, 18, 32, 25, 9, 2
Model Bohr: Cm (Kurium)
Elektron valens2
Teori ion Lewis: Cm (Kurium)
tatarajah elektron[Rn] 5f7 6d1 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f7 6d1 7s2
Enhanced Model Bohr of Cm (Kurium)
Orbital Diagram of Cm (Kurium)
Keadaan pengoksidaan3, 4, 5, 6
Keelektronegatifan
Electrophilicity Index
keadaan jirim asas
fasa jirimSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
rupa
warna
Silver
rupasilvery metallic, glows purple in the dark
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 StructureSimple Hexagonal ()
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
Kelajuan bunyi
pengelasan
CategoryActinides, Actinides
CAS Group
IUPAC Group
Glawe Number40
Mendeleev Number28
Pettifor Number41
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
60
Neutron Mass Absorption
Nombor kuantum9D2
space group194 (P63/mmc)

Isotopes of Curium

Stable Isotopes0
Unstable Isotopes22
Natural Isotopes0

231Cm

Nombor jisim231
nombor neutron135
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin3/2
nuclear quadrupole moment
tarikh penemuan
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)

232Cm

Nombor jisim232
nombor neutron136
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)

233Cm

Nombor jisim233
nombor neutron137
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
27 ± 10 s
Spin3/2
nuclear quadrupole moment
tarikh penemuan2001
parity+

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

234Cm

Nombor jisim234
nombor neutron138
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
52 ± 9 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan2001
parity+

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

235Cm

Nombor jisim235
nombor neutron139
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
7 ± 3 m
Spin5/2
nuclear quadrupole moment
tarikh penemuan1981
parity+

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

236Cm

Nombor jisim236
nombor neutron140
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
6.8 ± 0.8 m
Spin0
nuclear quadrupole moment
0
tarikh penemuan2010
parity+

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

237Cm

Nombor jisim237
nombor neutron141
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin5/2
nuclear quadrupole moment
tarikh penemuan2002
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)

238Cm

Nombor jisim238
nombor neutron142
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.2 ± 0.4 h
Spin0
nuclear quadrupole moment
0
tarikh penemuan1994
parity+

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

239Cm

Nombor jisim239
nombor neutron143
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.5 ± 0.4 h
Spin7/2
nuclear quadrupole moment
tarikh penemuan1952
parity-

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

240Cm

Nombor jisim240
nombor neutron144
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
30.4 ± 3.7 d
Spin0
nuclear quadrupole moment
0
tarikh penemuan1949
parity+

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

241Cm

Nombor jisim241
nombor neutron145
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
32.8 ± 0.2 d
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1952
parity+

decay modeKeamatan (fizik)
ϵ (electron capture)99%
α (α emission)1%

242Cm

Nombor jisim242
nombor neutron146
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
162.8 ± 0.2 d
Spin0
nuclear quadrupole moment
0
tarikh penemuan1949
parity+

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

243Cm

Nombor jisim243
nombor neutron147
Jisim Atom Relatif
g-factor
0.16 ± 0.032
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
29.1 ± 0.1 y
Spin5/2
nuclear quadrupole moment
tarikh penemuan1950
parity+

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

244Cm

Nombor jisim244
nombor neutron148
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
18.11 ± 0.03 y
Spin0
nuclear quadrupole moment
0
tarikh penemuan1950
parity+

decay modeKeamatan (fizik)
α (α emission)100%
SF (spontaneous fission)1.37%

245Cm

Nombor jisim245
nombor neutron149
Jisim Atom Relatif
g-factor
0.14285714285714 ± 0.028571428571429
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
8.25 ± 0.07 ky
Spin7/2
nuclear quadrupole moment
tarikh penemuan1954
parity+

decay modeKeamatan (fizik)
α (α emission)100%
SF (spontaneous fission)6.1%

246Cm

Nombor jisim246
nombor neutron150
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
4.706 ± 0.04 ky
Spin0
nuclear quadrupole moment
0
tarikh penemuan1954
parity+

decay modeKeamatan (fizik)
α (α emission)99.97385%
SF (spontaneous fission)0.02615%

247Cm

Nombor jisim247
nombor neutron151
Jisim Atom Relatif
g-factor
0.08 ± 0.015555555555556
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
15.6 ± 0.5 My
Spin9/2
nuclear quadrupole moment
tarikh penemuan1954
parity-

decay modeKeamatan (fizik)
α (α emission)100%

248Cm

Nombor jisim248
nombor neutron152
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
348 ± 6 ky
Spin0
nuclear quadrupole moment
0
tarikh penemuan1956
parity+

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

249Cm

Nombor jisim249
nombor neutron153
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
64.15 ± 0.03 m
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1956
parity+

decay modeKeamatan (fizik)
β (β decay)100%

250Cm

Nombor jisim250
nombor neutron154
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan1966
parity+

decay modeKeamatan (fizik)
SF (spontaneous fission)74%
α (α emission)
β (β decay)

251Cm

Nombor jisim251
nombor neutron155
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
16.8 ± 0.2 m
Spin3/2
nuclear quadrupole moment
tarikh penemuan1978
parity+

decay modeKeamatan (fizik)
β (β decay)100%

252Cm

Nombor jisim252
nombor neutron156
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin0
nuclear quadrupole moment
0
tarikh penemuan
parity+

decay modeKeamatan (fizik)
β (β decay)
α (α emission)
Cm-Fluoreszenz

sejarah

penemu atau perekaG.T.Seaborg, R.A.James, A.Ghiorso
tempat penemuanUnited States
tarikh penemuan1944
EtimologiNamed in honor of Pierre and Marie Curie.
sebutanKYOOR-i-em (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