Kurioa (Cm)

96 zenbaki atomikoa duen elementu kimikoa

Atomic Number	96
Atomic Weight	247
masa-zenbaki	231

Group
Period	7
Block	f

protoi	96 p⁺
neutroi	135 n⁰
elektroi	96 e^-

Animated Bohrren eredu atomikoa of Cm (Kurioa)

Propietate Fisiko

Erradio Atomiko	276 pm
bolumen molar	18,28 cm³/mol
Erradio Kobalente	166 pm 136 pm 169 pm
Metallic Radius
Erradio ioniko	97 pm 85 pm 95 pm 114,7 pm
Crystal Radius	111 pm 99 pm 109 pm 128,7 pm
Van der Waalsen erradio	245 pm 332,6 pm
dentsitatea	13,51 g/cm³

Magnitude Fisiko

energia

proton affinity
Afinitate elektroniko
ionizazio energia	5,9914 eV/particle 10 eV/particle 20,1 eV/particle 37,7 eV/particle 51 eV/particle 69,1 eV/particle 97 eV/particle 112 eV/particle 128 eV/particle 144 eV/particle 167 eV/particle 190 eV/particle 212 eV/particle 235 eV/particle 253 eV/particle 272 eV/particle 311 eV/particle 332 eV/particle 460 eV/particle 489 eV/particle 518 eV/particle 550 eV/particle 580 eV/particle 611 eV/particle 657 eV/particle 689 eV/particle 723 eV/particle 755 eV/particle 910 eV/particle 950 eV/particle 990 eV/particle 1.030 eV/particle 1.140 eV/particle 1.180 eV/particle 1.300 eV/particle 1.340 eV/particle 1.480 eV/particle 1.560 eV/particle 1.640 eV/particle 1.730 eV/particle 1.810 eV/particle 1.890 eV/particle 1.980 eV/particle 2.060 eV/particle 2.160 eV/particle 2.240 eV/particle 2.320 eV/particle 2.410 eV/particle 2.490 eV/particle 2.580 eV/particle 2.976 eV/particle 3.050 eV/particle 3.125 eV/particle 3.207 eV/particle 3.284 eV/particle 3.360 eV/particle 3.515 eV/particle 3.593 eV/particle 3.679 eV/particle 3.758 eV/particle 4.078 eV/particle 4.156 eV/particle 4.239 eV/particle 4.317 eV/particle 4.791 eV/particle 4.880 eV/particle 5.110 eV/particle 5.200 eV/particle 8.270 eV/particle 8.440 eV/particle 8.620 eV/particle 8.820 eV/particle 9.000 eV/particle 9.180 eV/particle 9.630 eV/particle 9.820 eV/particle 10.020 eV/particle 10.220 eV/particle 10.760 eV/particle 10.920 eV/particle 11.100 eV/particle 11.270 eV/particle 12.740 eV/particle 12.950 eV/particle 13.360 eV/particle 13.550 eV/particle 27.740 eV/particle 28.180 eV/particle 28.700 eV/particle 29.100 eV/particle 34.600 eV/particle 35.200 eV/particle 36.000 eV/particle 36.493 eV/particle 143.299,6 eV/particle 145.743 eV/particle

Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra	386 kJ/mol
elektroi

elektroi geruza	2, 8, 18, 32, 25, 9, 2

balentzia-elektroi	2 ⓘ

electron configuration	[Rn] 5f⁷ 6d¹ 7s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f⁷ 6d¹ 7s²

Oxidazio-egoera	3, 4, 5, 6
Elektronegatibotasun	0.17439
Electrophilicity Index
materiaren funtsezko egoera

materiaren egoera	Solid
materiaren egoera gaseoso
Boiling Point
Melting Point	1.618,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore	Silver #ffffff #785ce3 #785ce3
appearance	silvery 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 Structure	Simple Hexagonal ()
lattice constant
Lattice Angles	π/2, π/2, 2 π/3
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun
classification
Category	Actinides, Actinides
CAS Group
IUPAC Group
Glawe Number	40
Mendeleev Number	28
Pettifor Number	41
Geochemical Class
Goldschmidt classification	synthetic

beste batzuk

Gas Basicity
polarizability	144 ± 25 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section	60
Neutron Mass Absorption
zenbaki kuantiko	9D2
talde espazial	194 (P63/mmc)

Isotopes of Curium

Stable Isotopes	0
Unstable Isotopes	22
Natural Isotopes	0

²³¹Cm

masa-zenbaki	231
neutron number	135
Atomo-Masa Erlatibo	231,050746 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	3/2
nuclear quadrupole moment
aurkikuntza-data
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)

²³²Cm

masa-zenbaki	232
neutron number	136
Atomo-Masa Erlatibo	232,04974 ± 0,000216 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)

²³³Cm

masa-zenbaki	233
neutron number	137
Atomo-Masa Erlatibo	233,050771485 ± 0,000087059 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	27 ± 10 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	2001
parity	+

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

²³⁴Cm

masa-zenbaki	234
neutron number	138
Atomo-Masa Erlatibo	234,050158568 ± 0,000018333 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	52 ± 9 s
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2001
parity	+

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

²³⁵Cm

masa-zenbaki	235
neutron number	139
Atomo-Masa Erlatibo	235,051545 ± 0,00011 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	7 ± 3 m
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1981
parity	+

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

²³⁶Cm

masa-zenbaki	236
neutron number	140
Atomo-Masa Erlatibo	236,051372112 ± 0,000018931 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	6,8 ± 0,8 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2010
parity	+

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

²³⁷Cm

masa-zenbaki	237
neutron number	141
Atomo-Masa Erlatibo	237,052868988 ± 0,00007987 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	2002
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)

²³⁸Cm

masa-zenbaki	238
neutron number	142
Atomo-Masa Erlatibo	238,053081606 ± 0,000013133 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,2 ± 0,4 h
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1994
parity	+

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

²³⁹Cm

masa-zenbaki	239
neutron number	143
Atomo-Masa Erlatibo	239,054908519 ± 0,000161107 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,5 ± 0,4 h
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1952
parity	-

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

²⁴⁰Cm

masa-zenbaki	240
neutron number	144
Atomo-Masa Erlatibo	240,055528233 ± 0,000002045 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	30,4 ± 3,7 d
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1949
parity	+

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

²⁴¹Cm

masa-zenbaki	241
neutron number	145
Atomo-Masa Erlatibo	241,057651218 ± 0,000001725 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	32,8 ± 0,2 d
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1952
parity	+

decay mode	intensity
ϵ (electron capture)	99%
α (α emission)	1%

²⁴²Cm

masa-zenbaki	242
neutron number	146
Atomo-Masa Erlatibo	242,058834187 ± 0,000001224 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	162,8 ± 0,2 d
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1949
parity	+

decay mode	intensity
α (α emission)	100%
SF (spontaneous fission)	6.2%
34Si	1.1%
2β⁺ (double β⁺ decay)

²⁴³Cm

masa-zenbaki	243
neutron number	147
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
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1950
parity	+

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

²⁴⁴Cm

masa-zenbaki	244
neutron number	148
Atomo-Masa Erlatibo	244,062750622 ± 0,000001187 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	18,11 ± 0,03 y
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1950
parity	+

decay mode	intensity
α (α emission)	100%
SF (spontaneous fission)	1.37%

²⁴⁵Cm

masa-zenbaki	245
neutron number	149
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
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1954
parity	+

decay mode	intensity
α (α emission)	100%
SF (spontaneous fission)	6.1%

²⁴⁶Cm

masa-zenbaki	246
neutron number	150
Atomo-Masa Erlatibo	246,067222016 ± 0,000001637 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,706 ± 0,04 ky
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1954
parity	+

decay mode	intensity
α (α emission)	99.97385%
SF (spontaneous fission)	0.02615%

²⁴⁷Cm

masa-zenbaki	247
neutron number	151
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
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1954
parity	-

decay mode	intensity
α (α emission)	100%

²⁴⁸Cm

masa-zenbaki	248
neutron number	152
Atomo-Masa Erlatibo	248,072349086 ± 0,000002531 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	348 ± 6 ky
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1956
parity	+

decay mode	intensity
α (α emission)	91.61%
SF (spontaneous fission)	8.39%
2β⁻ (double β⁻ decay)

²⁴⁹Cm

masa-zenbaki	249
neutron number	153
Atomo-Masa Erlatibo	249,075953992 ± 0,000002545 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	64,15 ± 0,03 m
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1956
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²⁵⁰Cm

masa-zenbaki	250
neutron number	154
Atomo-Masa Erlatibo	250,078357541 ± 0,000011029 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1966
parity	+

decay mode	intensity
SF (spontaneous fission)	74%
α (α emission)
β⁻ (β⁻ decay)

²⁵¹Cm

masa-zenbaki	251
neutron number	155
Atomo-Masa Erlatibo	251,082284988 ± 0,000024367 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	16,8 ± 0,2 m
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1978
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²⁵²Cm

masa-zenbaki	252
neutron number	156
Atomo-Masa Erlatibo	252,08487 ± 0,00032 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	0
nuclear quadrupole moment	0
aurkikuntza-data
parity	+

decay mode	intensity
β⁻ (β⁻ decay)
α (α emission)

historia

aurkitzailea edo asmatzailea	G.T.Seaborg, R.A.James, A.Ghiorso
aurkikuntzaren lekua	United States
aurkikuntza-data	1944
etimologia	Named in honor of Pierre and Marie Curie.
pronunciation	KYOOR-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

Kurioa on ChemicalAid

Australian Educational Vocabulary ID	scot/3513
CAB ID	7536
CAS zenbakia	7440-51-9
Catholic Encyclopedia ID	04572c
ChEBI-ren identifikatzailea	33390
ChemSpider-ren identifikatzailea	22415
DSSTOX compound identifier	DTXCID80147881
DSSTox substance ID	DTXSID80225390
Den Store Danske ID	curium
Encyclopædia Britannica Online-ren identifikatzailea	science/curium-chemical-element
Encyclopædia Universalis ID	curium
Freebase-ren identifikadorea	/m/025tkv0
French Vikidia ID	Curium
GND identifikadorea	4148404-6
Great Russian Encyclopedia Online ID	2127358
InChI	InChI=1S/Cm
InChIKey	NIWWFAAXEMMFMS-UHFFFAOYSA-N
KBpedia ID	Curium
LCCN	sh85034863
MeSH identifikadorea	D003476
NALT ID	3199
NDL-en identifikatzailea	00575294
National Library of Israel J9U ID	987007538486405171
OmegaWikiren esanahiaren definizioa	157032
OpenAlex ID	C555352317
PDB	4ZHF
PDB ligand ID	ZCM
PubChem-en identifikatzailea	23979
Quora gaiaren identifikadorea	Curium
Römpp online ID	RD-03-02962
Store norske leksikon ID	curium
Treccani ID	curio
UNII	M5LL84MZ2W
USGS Thesaurus ID	1438
WordNet 3.1 Synset ID	14660398-n

Kurioa (Cm)

Propietate Fisiko

Magnitude Fisiko

beste batzuk

Isotopes of Curium

231Cm

232Cm

233Cm

234Cm

235Cm

236Cm

237Cm

238Cm

239Cm

240Cm

241Cm

242Cm

243Cm

244Cm

245Cm

246Cm

247Cm

248Cm

249Cm

250Cm

251Cm

252Cm

historia

source

Nuclear Screening Constants

²³¹Cm

²³²Cm

²³³Cm

²³⁴Cm

²³⁵Cm

²³⁶Cm

²³⁷Cm

²³⁸Cm

²³⁹Cm

²⁴⁰Cm

²⁴¹Cm

²⁴²Cm

²⁴³Cm

²⁴⁴Cm

²⁴⁵Cm

²⁴⁶Cm

²⁴⁷Cm

²⁴⁸Cm

²⁴⁹Cm

²⁵⁰Cm

²⁵¹Cm

²⁵²Cm