Frantzioa

Frantzioa (Fr)

Zenbaki atomikoa 87 duen elementu kimikoa. Metal alkalino erradioaktiboa da, eta frantzio-223a da bizitza luzeena duen isotopoa (21 minutuko erdibizitza)
Atomic Number87
Atomic Weight223
masa-zenbaki197
Group1
Period7
Blocks
protoi87 p+
neutroi110 n0
elektroi87 e-
Animated Bohrren eredu atomikoa of Fr (Frantzioa)

Propietate Fisiko

Erradio Atomiko
bolumen molar
Erradio Kobalente
223 pm
Metallic Radius
Erradio ioniko
180 pm
Crystal Radius
194 pm
Van der Waalsen erradio
348 pm
dentsitatea
1,87 g/cm³

Magnitude Fisiko

energia
proton affinity
Afinitate elektroniko
ionizazio energia
4,0727409 eV/particle
ionizazio energia of Fr (Frantzioa)
Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra
elektroi
elektroi geruza2, 8, 18, 32, 18, 8, 1
Bohrren eredu atomikoa: Fr (Frantzioa)
balentzia-elektroi1
Lewis egitura: Fr (Frantzioa)
electron configuration[Rn] 7s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s1
Enhanced Bohrren eredu atomikoa of Fr (Frantzioa)
Orbital Diagram of Fr (Frantzioa)
Oxidazio-egoera1
Elektronegatibotasun
0.7
Electrophilicity Index
0,7242688826969913 eV/particle
materiaren funtsezko egoera
materiaren egoeraSolid
materiaren egoera gaseoso
Boiling Point
Melting Point
294,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore
Silver
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 (BCC)
lattice constant
Lattice Angles
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun
classification
CategoryAlkali metals, Alkali metals
CAS GroupIA
IUPAC GroupIA
Glawe Number7
Mendeleev Number6
Pettifor Number7
Geochemical ClassU/Th decay series
Goldschmidt classificationsynthetic

beste batzuk

Gas Basicity
polarizability
317,8 ± 2,4 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
zenbaki kuantiko2S1/2
talde espazial ()

Isotopes of Francium

Stable Isotopes0
Unstable Isotopes37
Natural Isotopes0

197Fr

masa-zenbaki197
neutron number110
atomo-masa erlatibo
197,011008086 ± 0,000060584 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,3 ± 1,9 ms
spin7/2
nuclear quadrupole moment
aurkikuntza-data2013
parity-

decay modeintensity
α (α emission)100%

198Fr

masa-zenbaki198
neutron number111
atomo-masa erlatibo
198,010282081 ± 0,000033419 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
15 ± 3 ms
spin3
nuclear quadrupole moment
aurkikuntza-data2013
parity+

decay modeintensity
α (α emission)100%

199Fr

masa-zenbaki199
neutron number112
atomo-masa erlatibo
199,007269384 ± 0,000014734 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6,6 ± 2,2 ms
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1999
parity+

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

200Fr

masa-zenbaki200
neutron number113
atomo-masa erlatibo
200,006584666 ± 0,000032769 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
47,5 ± 2,8 ms
spin3
nuclear quadrupole moment
aurkikuntza-data1995
parity+

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

201Fr

masa-zenbaki201
neutron number114
atomo-masa erlatibo
201,003852491 ± 0,000009747 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
62,8 ± 1,9 ms
spin9/2
nuclear quadrupole moment
aurkikuntza-data1980
parity-

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

202Fr

masa-zenbaki202
neutron number115
atomo-masa erlatibo
202,003329637 ± 0,000006476 Da
g-factor
1,3 ± 0,016666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
372 ± 12 ms
spin3
nuclear quadrupole moment
aurkikuntza-data1980
parity+

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

203Fr

masa-zenbaki203
neutron number116
atomo-masa erlatibo
203,000940867 ± 0,000006689 Da
g-factor
0,83111111111111 ± 0,0088888888888889
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
550 ± 10 ms
spin9/2
nuclear quadrupole moment
−0,47 ± 0,02
aurkikuntza-data1967
parity-

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

204Fr

masa-zenbaki204
neutron number117
atomo-masa erlatibo
204,000651972 ± 0,000026389 Da
g-factor
1,33 ± 0,01
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,75 ± 0,26 s
spin3
nuclear quadrupole moment
−0,141 ± 0,009
aurkikuntza-data1964
parity+

decay modeintensity
α (α emission)96%
β+ (β+ decay; β+ = ϵ + e+)

205Fr

masa-zenbaki205
neutron number118
atomo-masa erlatibo
204,998593854 ± 0,000008399 Da
g-factor
0,84444444444444 ± 0,0066666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,9 ± 0,07 s
spin9/2
nuclear quadrupole moment
−0,305 ± 0,018
aurkikuntza-data1964
parity-

decay modeintensity
α (α emission)98.5%
β+ (β+ decay; β+ = ϵ + e+)1.5%

206Fr

masa-zenbaki206
neutron number119
atomo-masa erlatibo
205,998661441 ± 0,000029856 Da
g-factor
1,3233333333333 ± 0,016666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin3
nuclear quadrupole moment
−0,354 ± 0,009
aurkikuntza-data1964
parity+

decay modeintensity
α (α emission)88.4%
β+ (β+ decay; β+ = ϵ + e+)11.6%

207Fr

masa-zenbaki207
neutron number120
atomo-masa erlatibo
206,99694145 ± 0,000018847 Da
g-factor
0,86 ± 0,0088888888888889
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
14,8 ± 0,1 s
spin9/2
nuclear quadrupole moment
−0,24 ± 0,02
aurkikuntza-data1964
parity-

decay modeintensity
α (α emission)95%
β+ (β+ decay; β+ = ϵ + e+)

208Fr

masa-zenbaki208
neutron number121
atomo-masa erlatibo
207,997139082 ± 0,000012514 Da
g-factor
0,67285714285714 ± 0,0057142857142857
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
59,1 ± 0,3 s
spin7
nuclear quadrupole moment
0,052 ± 0,011
aurkikuntza-data1964
parity+

decay modeintensity
α (α emission)89%
β+ (β+ decay; β+ = ϵ + e+)11%

209Fr

masa-zenbaki209
neutron number122
atomo-masa erlatibo
208,995939701 ± 0,000012349 Da
g-factor
0,87333333333333 ± 0,011111111111111
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
50,5 ± 0,7 s
spin9/2
nuclear quadrupole moment
−0,26 ± 0,02
aurkikuntza-data1964
parity-

decay modeintensity
α (α emission)89%
β+ (β+ decay; β+ = ϵ + e+)11%

210Fr

masa-zenbaki210
neutron number123
atomo-masa erlatibo
209,996410596 ± 0,000014407 Da
g-factor
0,73 ± 0,0083333333333333
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,18 ± 0,06 m
spin6
nuclear quadrupole moment
0,21 ± 0,02
aurkikuntza-data1964
parity+

decay modeintensity
α (α emission)71%
β+ (β+ decay; β+ = ϵ + e+)

211Fr

masa-zenbaki211
neutron number124
atomo-masa erlatibo
210,995555189 ± 0,000012872 Da
g-factor
0,88222222222222 ± 0,011111111111111
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,1 ± 0,02 m
spin9/2
nuclear quadrupole moment
−0,21 ± 0,02
aurkikuntza-data1964
parity-

decay modeintensity
α (α emission)87%
β+ (β+ decay; β+ = ϵ + e+)13%

212Fr

masa-zenbaki212
neutron number125
atomo-masa erlatibo
211,99622542 ± 0,000009419 Da
g-factor
0,918 ± 0,01
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
20 ± 0,6 m
spin5
nuclear quadrupole moment
−0,1 ± 0,002
aurkikuntza-data1950
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)57%
α (α emission)43%

213Fr

masa-zenbaki213
neutron number126
atomo-masa erlatibo
212,99618441 ± 0,000005053 Da
g-factor
0,88666666666667 ± 0,0022222222222222
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
34,14 ± 0,06 s
spin9/2
nuclear quadrupole moment
−0,138 ± 0,003
aurkikuntza-data1964
parity-

decay modeintensity
α (α emission)99.44%
β+ (β+ decay; β+ = ϵ + e+)0.56%

214Fr

masa-zenbaki214
neutron number127
atomo-masa erlatibo
213,998971193 ± 0,000009145 Da
g-factor
0,241 ± 0,016
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,51 ± 0,13 ms
spin1
nuclear quadrupole moment
aurkikuntza-data1967
parity-

decay modeintensity
α (α emission)100%

215Fr

masa-zenbaki215
neutron number128
atomo-masa erlatibo
215,000341534 ± 0,000007585 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
90 ± 4 ns
spin9/2
nuclear quadrupole moment
aurkikuntza-data1970
parity-

decay modeintensity
α (α emission)100%

216Fr

masa-zenbaki216
neutron number129
atomo-masa erlatibo
216,003189523 ± 0,00000448 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
700 ± 20 ns
spin1
nuclear quadrupole moment
aurkikuntza-data1970
parity-

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

217Fr

masa-zenbaki217
neutron number130
atomo-masa erlatibo
217,00463198 ± 0,000007011 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
22 ± 5 us
spin9/2
nuclear quadrupole moment
aurkikuntza-data1968
parity-

decay modeintensity
α (α emission)100%

218Fr

masa-zenbaki218
neutron number131
atomo-masa erlatibo
218,00757862 ± 0,000004546 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,4 ± 0,5 ms
spin1
nuclear quadrupole moment
aurkikuntza-data1949
parity-

decay modeintensity
α (α emission)100%

219Fr

masa-zenbaki219
neutron number132
atomo-masa erlatibo
219,009250664 ± 0,00000738 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
22,5 ± 1,7 ms
spin9/2
nuclear quadrupole moment
−1,19 ± 0,02
aurkikuntza-data1948
parity-

decay modeintensity
α (α emission)100%

220Fr

masa-zenbaki220
neutron number133
atomo-masa erlatibo
220,012326789 ± 0,000004324 Da
g-factor
−0,66 ± 0,01
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
27,4 ± 0,3 s
spin1
nuclear quadrupole moment
0,487 ± 0,008
aurkikuntza-data1948
parity+

decay modeintensity
α (α emission)100%
β (β decay)0.35%

221Fr

masa-zenbaki221
neutron number134
atomo-masa erlatibo
221,014253714 ± 0,000005245 Da
g-factor
0,628 ± 0,008
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
4,801 ± 0,005 m
spin5/2
nuclear quadrupole moment
−1,02 ± 0,03
aurkikuntza-data1947
parity-

decay modeintensity
α (α emission)100%
β (β decay)0.0048%
14C8.8%

222Fr

masa-zenbaki222
neutron number135
atomo-masa erlatibo
222,017582615 ± 0,000008 Da
g-factor
0,315 ± 0,005
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
14,2 ± 0,3 m
spin2
nuclear quadrupole moment
0,51 ± 0,04
aurkikuntza-data1975
parity-

decay modeintensity
β (β decay)100%

223Fr

masa-zenbaki223
neutron number136
atomo-masa erlatibo
223,019734241 ± 0,000002073 Da
g-factor
0,77333333333333 ± 0,0066666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
22 ± 0,07 m
spin3/2
nuclear quadrupole moment
1,18 ± 0,02
aurkikuntza-data1939
parity-

decay modeintensity
β (β decay)100%
α (α emission)0.006%

224Fr

masa-zenbaki224
neutron number137
atomo-masa erlatibo
224,023348096 ± 0,000012 Da
g-factor
0,4 ± 0,01
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,33 ± 0,1 m
spin1
nuclear quadrupole moment
0,523 ± 0,009
aurkikuntza-data1969
parity-

decay modeintensity
β (β decay)100%

225Fr

masa-zenbaki225
neutron number138
atomo-masa erlatibo
225,025572466 ± 0,000012847 Da
g-factor
0,70666666666667 ± 0,0066666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,95 ± 0,14 m
spin3/2
nuclear quadrupole moment
1,33 ± 0,02
aurkikuntza-data1969
parity-

decay modeintensity
β (β decay)100%

226Fr

masa-zenbaki226
neutron number139
atomo-masa erlatibo
226,029544512 ± 0,000006688 Da
g-factor
0,0712 ± 0,0014
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
48,5 ± 0,7 s
spin1
nuclear quadrupole moment
−1,37 ± 0,03
aurkikuntza-data1969
parity-

decay modeintensity
β (β decay)100%

227Fr

masa-zenbaki227
neutron number140
atomo-masa erlatibo
227,031865413 ± 0,000006332 Da
g-factor
2,98 ± 0,04
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,47 ± 0,03 m
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1972
parity+

decay modeintensity
β (β decay)100%

228Fr

masa-zenbaki228
neutron number141
atomo-masa erlatibo
228,035839433 ± 0,000007226 Da
g-factor
−0,38 ± 0,005
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
38 ± 1 s
spin2
nuclear quadrupole moment
2,41 ± 0,06
aurkikuntza-data1972
parity-

decay modeintensity
β (β decay)100%

229Fr

masa-zenbaki229
neutron number142
atomo-masa erlatibo
229,038291443 ± 0,000005368 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
50,2 ± 0,4 s
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1975
parity+

decay modeintensity
β (β decay)100%

230Fr

masa-zenbaki230
neutron number143
atomo-masa erlatibo
230,042390787 ± 0,000007022 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
19,1 ± 0,5 s
spin2
nuclear quadrupole moment
aurkikuntza-data1987
parity+

decay modeintensity
β (β decay)100%

231Fr

masa-zenbaki231
neutron number144
atomo-masa erlatibo
231,045175353 ± 0,0000083 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
17,6 ± 0,6 s
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1985
parity+

decay modeintensity
β (β decay)100%

232Fr

masa-zenbaki232
neutron number145
atomo-masa erlatibo
232,049461219 ± 0,000015 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,5 ± 0,6 s
spin5
nuclear quadrupole moment
aurkikuntza-data1990
parity

decay modeintensity
β (β decay)100%
β SF (β-delayed fission)

233Fr

masa-zenbaki233
neutron number146
atomo-masa erlatibo
233,052517833 ± 0,000021 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
900 ± 100 ms
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data2010
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
Electron shell 087 francium

historia

aurkitzailea edo asmatzaileaMarguerite Derey
aurkikuntzaren lekuaFrance
aurkikuntza-data1939
etimologiaNamed for France, the nation of its discovery.
pronunciationFRAN-si-em (ingelesa)

source

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

Nuclear Screening Constants