Nomor atom | 62 |
---|---|
Massa atom | 150.36 |
Nomor massa | 152 |
Golongan | |
---|---|
Periode | 6 |
Blok | f |
Proton | 62 p+ |
---|---|
Neutron | 90 n0 |
Elektron | 62 e- |
Jari-Jari Atom | |
---|---|
Volume molar | |
Jari-jari kovalen | |
Metallic Radius | |
Jari-jari ion | |
Crystal Radius | |
Jari-jari van der Waals | |
kepadatan |
Energi | |
---|---|
proton affinity | |
Afinitas elektron | |
Energi ionisasi | |
Panas penguapan | |
kalor peleburan | |
Perubahan entalpi pembentukan standar | |
Elektron | |
kelopak elektron | 2, 8, 18, 24, 8, 2 |
Elektron valensi | 2 ⓘ |
konfigurasi elektron | [Xe] 4f6 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f6 6s2 |
bilangan oksidasi | 0, 1, 2, 3 |
elektronegativitas |
1.17
|
Electrophilicity Index | |
kondisi dasar materi | |
fase zat | Solid |
gaseous state of matter | |
Titik didih | |
Titik lebur | |
critical pressure | |
critical temperature | |
Titik tripel | |
appearance | |
warna | Perak
|
appearance | silvery white |
Indeks bias | |
thermodynamic material property | |
Kondusivitas termal | |
Pemuaian | |
molar heat capacity | |
Kapasitas kalor molar | |
heat capacity ratio | |
electrical properties | |
tipe | Conductor |
konduktivitas listrik | |
resistivitas listrik | |
superkonduktivitas | |
magnetisme | |
tipe | paramagnetic |
Suseptibilitas magnetik batuan (Mass) | 0,000000111 m³/Kg
|
Suseptibilitas magnetik batuan (Molar) | 0,00000001669 m³/mol
|
Suseptibilitas magnetik batuan (Volume) | 0,00081618
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
struktur | |
Struktur kristal | Trigonal Sederhana (RHL) |
Konstanta kisi | |
Lattice Angles | π/2, π/2, 2 π/3 |
mechanical property | |
Kekerasan | |
Modulus kompresi | |
Modulus geser | |
modulus Young | |
Rasio Poisson | 0,27
|
kecepatan suara | |
klasifikasi | |
Kategori | Lantanida, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 27 |
Mendeleev Number | 23 |
Pettifor Number | 28 |
Geochemical Class | rare earth & related |
Klasifikasi Goldschmidt | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
neutron cross section | 5.900
|
Neutron Mass Absorption | 4,7
|
Bilangan kuantum | 7F0 |
Grup ruang | 166 (R_3m) |
Isotop stabil | 2 |
---|---|
Isotop tidak stabil | 39 |
Natural Isotopes | 7 |
Nomor massa | 128 |
---|---|
nomor neutron | 66 |
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 |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Nomor massa | 129 |
---|---|
nomor neutron | 67 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 550 ± 100 ms
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1999 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 130 |
---|---|
nomor neutron | 68 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1999 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) |
Nomor massa | 131 |
---|---|
nomor neutron | 69 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,2 ± 0,2 s
|
Spin | 5/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1986 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 132 |
---|---|
nomor neutron | 70 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4 ± 0,3 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1989 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 133 |
---|---|
nomor neutron | 71 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,89 ± 0,16 s
|
Spin | 5/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1977 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nomor massa | 134 |
---|---|
nomor neutron | 72 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9,5 ± 0,8 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1977 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 135 |
---|---|
nomor neutron | 73 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 10,3 ± 0,5 s
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1977 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.02% |
Nomor massa | 136 |
---|---|
nomor neutron | 74 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 47 ± 2 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1982 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 137 |
---|---|
nomor neutron | 75 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 45 ± 1 s
|
Spin | 9/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1986 |
parity | - |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 138 |
---|---|
nomor neutron | 76 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 3,1 ± 0,2 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1982 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 139 |
---|---|
nomor neutron | 77 |
bobot atom | |
g-factor | -1,06 ± 0,04
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,57 ± 0,1 m
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1971 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 140 |
---|---|
nomor neutron | 78 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 14,82 ± 0,12 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 141 |
---|---|
nomor neutron | 79 |
bobot atom | |
g-factor | -1,48 ± 0,04
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 10,2 ± 0,2 m
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 142 |
---|---|
nomor neutron | 80 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 72,49 ± 0,05 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1959 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 5% |
Nomor massa | 143 |
---|---|
nomor neutron | 81 |
bobot atom | |
g-factor | 0,67333333333333 ± 0,013333333333333
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 8,75 ± 0,06 m
|
Spin | 3/2 |
nuclear quadrupole moment | 0,4 ± 0,2
|
tanggal penemuan | 1956 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 40% |
ϵ (electron capture) | 60% |
Nomor massa | 144 |
---|---|
nomor neutron | 82 |
bobot atom | |
g-factor | 0
|
natural abundance | 3,08 ± 0,04
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1933 |
parity | + |
modus peluruhan | intensitas |
---|---|
2β+ (double β+ decay) |
Nomor massa | 145 |
---|---|
nomor neutron | 83 |
bobot atom | |
g-factor | -0,32 ± 0,0031428571428571
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 340 ± 3 d
|
Spin | 7/2 |
nuclear quadrupole moment | -0,6 ± 0,07
|
tanggal penemuan | 1947 |
parity | - |
modus peluruhan | intensitas |
---|---|
ϵ (electron capture) | 100% |
Nomor massa | 146 |
---|---|
nomor neutron | 84 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 68 ± 7 My
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1953 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 147 |
---|---|
nomor neutron | 85 |
bobot atom | |
g-factor | -0,23114285714286 ± 0,0004
|
natural abundance | 15 ± 0,14
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 106,6 ± 0,5 Gy
|
Spin | 7/2 |
nuclear quadrupole moment | -0,26 ± 0,03
|
tanggal penemuan | 1933 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 148 |
---|---|
nomor neutron | 86 |
bobot atom | |
g-factor | 0
|
natural abundance | 11,25 ± 0,09
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 6,3 ± 1,3 Py
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1933 |
parity | + |
modus peluruhan | intensitas |
---|---|
α (α emission) | 100% |
Nomor massa | 149 |
---|---|
nomor neutron | 87 |
bobot atom | |
g-factor | -0,19077142857143 ± 0,00031428571428571
|
natural abundance | 13,82 ± 0,1
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 7/2 |
nuclear quadrupole moment | 0,075 ± 0,008
|
tanggal penemuan | 1933 |
parity | - |
modus peluruhan | intensitas |
---|---|
α (α emission) |
Nomor massa | 150 |
---|---|
nomor neutron | 88 |
bobot atom | |
g-factor | 0
|
natural abundance | 7,37 ± 0,09
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1934 |
parity | + |
Nomor massa | 151 |
---|---|
nomor neutron | 89 |
bobot atom | |
g-factor | -0,1442 ± 0,00024
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 94,6 ± 0,6 y
|
Spin | 5/2 |
nuclear quadrupole moment | 0,71 ± 0,07
|
tanggal penemuan | 1947 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 152 |
---|---|
nomor neutron | 90 |
bobot atom | |
g-factor | 0
|
natural abundance | 26,74 ± 0,09
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1933 |
parity | + |
Nomor massa | 153 |
---|---|
nomor neutron | 91 |
bobot atom | |
g-factor | -0,014 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 46,2846 ± 0,0023 h
|
Spin | 3/2 |
nuclear quadrupole moment | 1,3 ± 0,12
|
tanggal penemuan | 1938 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 154 |
---|---|
nomor neutron | 92 |
bobot atom | |
g-factor | 0
|
natural abundance | 22,74 ± 0,14
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1933 |
parity | + |
modus peluruhan | intensitas |
---|---|
2β− (double β− decay) |
Nomor massa | 155 |
---|---|
nomor neutron | 93 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 22,18 ± 0,06 m
|
Spin | 3/2 |
nuclear quadrupole moment | 1,13 ± 0,13
|
tanggal penemuan | 1951 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 156 |
---|---|
nomor neutron | 94 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9,4 ± 0,2 h
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1951 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 157 |
---|---|
nomor neutron | 95 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 8,03 ± 0,07 m
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1973 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 158 |
---|---|
nomor neutron | 96 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 5,3 ± 0,03 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1970 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 159 |
---|---|
nomor neutron | 97 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 11,37 ± 0,15 s
|
Spin | 5/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1986 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 160 |
---|---|
nomor neutron | 98 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 9,6 ± 0,3 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1986 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 161 |
---|---|
nomor neutron | 99 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 4,8 ± 0,4 s
|
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1998 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 162 |
---|---|
nomor neutron | 100 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 2,7 ± 0,3 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2005 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 163 |
---|---|
nomor neutron | 101 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,3 ± 0,5 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2012 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 164 |
---|---|
nomor neutron | 102 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,43 ± 0,24 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2012 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Nomor massa | 165 |
---|---|
nomor neutron | 103 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 980 ± 210 ms
|
Spin | 5/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2012 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Nomor massa | 166 |
---|---|
nomor neutron | 104 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 800 ± 630 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2017 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 167 |
---|---|
nomor neutron | 105 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 7/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2018 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Nomor massa | 168 |
---|---|
nomor neutron | 106 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 2018 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
penemu atau pencipta | Paul Émile Lecoq de Boisbaudran |
---|---|
tempat penemuan | France |
tanggal penemuan | 1879 |
etimologi | Named after the mineral samarskite. |
pelafalan | seh-MER-i-em (Inggris) |
Kelimpahan alami | |
---|---|
Kelimpahan di kerak bumi | |
natural abundance (samudra) | |
natural abundance (tubuh manusia) | |
natural abundance (Meteoroid) | 0,000017 %
|
natural abundance (matahari) | 0,0000001 %
|
Kelimpahan di alam semesta | 0,0000005 %
|
1 | s | 1.2217 |
2 | p | 4.269 |
2 | s | 16.2652 |
3 | d | 13.7711 |
3 | p | 19.5815 |
3 | s | 19.9736 |
4 | d | 33.7604 |
4 | f | 38.4684 |
4 | p | 30.912 |
4 | s | 29.7076 |
5 | p | 45.719 |
5 | s | 43.751 |
6 | s | 53.9882 |