Nomor atom | 100 |
---|---|
Massa atom | 257 |
Nomor massa | 241 |
Golongan | |
---|---|
Periode | 7 |
Blok | f |
Proton | 100 p+ |
---|---|
Neutron | 141 n0 |
Elektron | 100 e- |
Energi | |
---|---|
proton affinity | |
Afinitas elektron | |
Energi ionisasi | 6,5 eV/particle
|
Panas penguapan | |
kalor peleburan | |
Perubahan entalpi pembentukan standar | |
Elektron | |
kelopak elektron | 2, 8, 18, 32, 30, 8, 2 |
Elektron valensi | 2 ⓘ |
konfigurasi elektron | [Rn] 5f12 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f12 7s2 |
bilangan oksidasi | 2, 3 |
elektronegativitas | |
Electrophilicity Index | |
kondisi dasar materi | |
fase zat | Solid |
gaseous state of matter | |
Titik didih | |
Titik lebur | 1.800,15 K
|
critical pressure | |
critical temperature | |
Titik tripel | |
appearance | |
warna | Tak berwarna
|
appearance | |
Indeks bias | |
thermodynamic material property | |
Kondusivitas termal | |
Pemuaian | |
molar heat capacity | |
Kapasitas kalor molar | |
heat capacity ratio | |
electrical properties | |
tipe | |
konduktivitas listrik | |
resistivitas listrik | |
superkonduktivitas | |
magnetisme | |
tipe | |
Suseptibilitas magnetik batuan (Mass) | |
Suseptibilitas magnetik batuan (Molar) | |
Suseptibilitas magnetik batuan (Volume) | |
magnetic ordering | |
Curie temperature | |
Néel temperature | |
struktur | |
Struktur kristal | () |
Konstanta kisi | |
Lattice Angles | |
mechanical property | |
Kekerasan | |
Modulus kompresi | |
Modulus geser | |
modulus Young | |
Rasio Poisson | |
kecepatan suara | |
klasifikasi | |
Kategori | Aktinida, Actinides |
CAS Group | |
IUPAC Group | |
Glawe Number | 44 |
Mendeleev Number | 36 |
Pettifor Number | 37 |
Geochemical Class | |
Klasifikasi Goldschmidt | synthetic |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
neutron cross section | 5.800
|
Neutron Mass Absorption | |
Bilangan kuantum | 3H6 |
Grup ruang | () |
Isotop stabil | 0 |
---|---|
Isotop tidak stabil | 20 |
Natural Isotopes | 0 |
Nomor massa | 241 |
---|---|
nomor neutron | 141 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 730 ± 60 us
|
Spin | 5/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2008 |
parity | + |
modus peluruhan | intensitas |
---|---|
SF (spontaneous fission) | |
α (α emission) | 14% |
β+ (β+ decay; β+ = ϵ + e+) | 12% |
Nomor massa | 242 |
---|---|
nomor neutron | 142 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 800 ± 200 us
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1975 |
parity | + |
modus peluruhan | intensitas |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) |
Nomor massa | 243 |
---|---|
nomor neutron | 143 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 231 ± 9 ms
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1981 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 91% |
SF (spontaneous fission) | 9% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 244 |
---|---|
nomor neutron | 144 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,12 ± 0,08 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
SF (spontaneous fission) | 97% |
β+ (β+ decay; β+ = ϵ + e+) | 2% |
α (α emission) | 1% |
Nomor massa | 245 |
---|---|
nomor neutron | 145 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4,2 ± 1,3 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | 7% |
SF (spontaneous fission) | 0.3% |
Nomor massa | 246 |
---|---|
nomor neutron | 146 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,54 ± 0,04 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1966 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 93.2% |
SF (spontaneous fission) | 6.8% |
ϵ (electron capture) | 1.3% |
Nomor massa | 247 |
---|---|
nomor neutron | 147 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 31 ± 1 s
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 64% |
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 248 |
---|---|
nomor neutron | 148 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 34,5 ± 1,2 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1958 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | |
SF (spontaneous fission) | 0.1% |
Nomor massa | 249 |
---|---|
nomor neutron | 149 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,6 ± 0,1 m
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1960 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
α (α emission) | 33% |
Nomor massa | 250 |
---|---|
nomor neutron | 150 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 31 ± 1,1 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1954 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 0.0069% |
ϵ (electron capture) |
Nomor massa | 251 |
---|---|
nomor neutron | 151 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 5,3 ± 0,08 h
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1957 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 98.2% |
α (α emission) | 1.8% |
Nomor massa | 252 |
---|---|
nomor neutron | 152 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 25,39 ± 0,04 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1956 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 0.0023% |
2β+ (double β+ decay) |
Nomor massa | 253 |
---|---|
nomor neutron | 153 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3 ± 0,12 d
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1957 |
parity | + |
modus peluruhan | intensitas |
---|---|
ϵ (electron capture) | 88% |
α (α emission) | 12% |
Nomor massa | 254 |
---|---|
nomor neutron | 154 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,24 ± 0,002 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1954 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 99.9408% |
SF (spontaneous fission) | 0.0592% |
Nomor massa | 255 |
---|---|
nomor neutron | 155 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 20,07 ± 0,07 h
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1954 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 2.4% |
Nomor massa | 256 |
---|---|
nomor neutron | 156 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 157,1 ± 1,3 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1955 |
parity | + |
modus peluruhan | intensitas |
---|---|
SF (spontaneous fission) | 91.9% |
α (α emission) | 8.1% |
Nomor massa | 257 |
---|---|
nomor neutron | 157 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 100,5 ± 0,2 d
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1964 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 99.79% |
SF (spontaneous fission) | 0.21% |
Nomor massa | 258 |
---|---|
nomor neutron | 158 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 370 ± 14 us
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1971 |
parity | + |
modus peluruhan | intensitas |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) |
Nomor massa | 259 |
---|---|
nomor neutron | 159 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,5 ± 0,2 s
|
Spin | |
nuclear quadrupole moment | |
tanggal penemuan | 1980 |
parity |
modus peluruhan | intensitas |
---|---|
SF (spontaneous fission) | 100% |
Nomor massa | 260 |
---|---|
nomor neutron | 160 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | |
parity | + |
modus peluruhan | intensitas |
---|---|
SF (spontaneous fission) |
penemu atau pencipta | Argonne, Los Alamos, U of Calif |
---|---|
tempat penemuan | United States |
tanggal penemuan | 1953 |
etimologi | Named in honor of the scientist Enrico Fermi. |
pelafalan | FER-mi-em (Inggris) |
Kelimpahan alami | |
---|---|
Kelimpahan di kerak bumi | |
natural abundance (samudra) | |
natural abundance (tubuh manusia) | 0 %
|
natural abundance (Meteoroid) | 0 %
|
natural abundance (matahari) | 0 %
|
Kelimpahan di alam semesta | 0 %
|