Atomic Number | 64 |
---|---|
Atomic Weight | 157.25 |
Nombor jisim | 158 |
Group | |
---|---|
Period | 6 |
Block | f |
proton | 64 p+ |
---|---|
neutron | 94 n0 |
Elektron | 64 e- |
Jejari Atom | |
---|---|
molar volume | |
Jejari kovalen | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Jejari van der Waals | |
ketumpatan |
tenaga | |
---|---|
proton affinity | |
Pertalian elektron | |
ionization energy | |
Entalpi pengewapan | |
entalpi pelakuran | |
standard enthalpy of formation | |
Elektron | |
Petala elektron | 2, 8, 18, 25, 9, 2 |
Elektron valens | 2 ⓘ |
tatarajah elektron | [Xe] 4f7 5d1 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f7 5d1 6s2 |
Keadaan pengoksidaan | 0, 1, 2, 3 |
Keelektronegatifan |
1.2
|
Electrophilicity Index | |
keadaan jirim asas | |
fasa jirim | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
rupa | |
warna | Silver
|
rupa | silvery white |
indeks biasan | |
sifat bahan | |
Thermal Conductivity | |
Pengembangan terma | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
Kekonduksian elektrik | |
Kerintangan dan kekonduksian elektrik | |
Kesuperkonduksian | |
kemagnetan | |
type | ferromagnetic |
magnetic susceptibility (Mass) | |
magnetic susceptibility (Molar) | |
magnetic susceptibility (Volume) | |
magnetic ordering | |
Suhu Curie | |
Néel temperature | |
struktur | |
Crystal Structure | Simple Hexagonal (HEX) |
lattice constant | |
Lattice Angles | π/2, π/2, 2 π/3 |
mechanical property | |
hardness | |
Modulus pukal | |
shear modulus | |
Young's modulus | |
Nisbah Poisson | 0.26
|
Kelajuan bunyi | |
pengelasan | |
Category | Lanthanides, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 26 |
Mendeleev Number | 27 |
Pettifor Number | 27 |
Geochemical Class | rare earth & related |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 49,000
|
Neutron Mass Absorption | 7.3
|
Nombor kuantum | 9D2 |
space group | 194 (P63/mmc) |
Stable Isotopes | 5 |
---|---|
Unstable Isotopes | 35 |
Natural Isotopes | 7 |
Nombor jisim | 133 |
---|---|
nombor neutron | 69 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 5/2 |
nuclear quadrupole moment | |
tarikh penemuan | |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Nombor jisim | 134 |
---|---|
nombor neutron | 70 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Nombor jisim | 135 |
---|---|
nombor neutron | 71 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 1.1 ± 0.2 s
|
Spin | 5/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1996 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 2% |
Nombor jisim | 136 |
---|---|
nombor neutron | 72 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 2000 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Nombor jisim | 137 |
---|---|
nombor neutron | 73 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 2.2 ± 0.2 s
|
Spin | 7/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1999 |
parity |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nombor jisim | 138 |
---|---|
nombor neutron | 74 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 4.7 ± 0.9 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1985 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 139 |
---|---|
nombor neutron | 75 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 5.7 ± 0.3 s
|
Spin | 9/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1983 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Nombor jisim | 140 |
---|---|
nombor neutron | 76 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 15.8 ± 0.4 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1985 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 67% |
ϵ (electron capture) | 33% |
Nombor jisim | 141 |
---|---|
nombor neutron | 77 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 14 ± 4 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1986 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.03% |
Nombor jisim | 142 |
---|---|
nombor neutron | 78 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 70.2 ± 0.6 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1986 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
ϵ (electron capture) | 52% |
e+ (positron emission) | 48% |
Nombor jisim | 143 |
---|---|
nombor neutron | 79 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 39 ± 2 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1975 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | |
β+α (β+-delayed α emission) |
Nombor jisim | 144 |
---|---|
nombor neutron | 80 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 4.47 ± 0.06 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1968 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 145 |
---|---|
nombor neutron | 81 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 23 ± 0.4 m
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1959 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 146 |
---|---|
nombor neutron | 82 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 48.27 ± 0.09 d
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1957 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
ϵ (electron capture) | 100% |
Nombor jisim | 147 |
---|---|
nombor neutron | 83 |
Jisim Atom Relatif | |
g-factor | 0.29142857142857 ± 0.025714285714286
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 38.06 ± 0.12 h
|
Spin | 7/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1957 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nombor jisim | 148 |
---|---|
nombor neutron | 84 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 71.3 ± 1 y
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1953 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
2β+ (double β+ decay) |
Nombor jisim | 149 |
---|---|
nombor neutron | 85 |
Jisim Atom Relatif | |
g-factor | 0.25142857142857 ± 0.011428571428571
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 9.28 ± 0.1 d
|
Spin | 7/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1951 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 4.3% |
Nombor jisim | 150 |
---|---|
nombor neutron | 86 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 1.79 ± 0.08 My
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1953 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
2β+ (double β+ decay) |
Nombor jisim | 151 |
---|---|
nombor neutron | 87 |
Jisim Atom Relatif | |
g-factor | 0.22 ± 0.017142857142857
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 123.9 ± 1 d
|
Spin | 7/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1950 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
ϵ (electron capture) | 100% |
α (α emission) | 1.1% |
Nombor jisim | 152 |
---|---|
nombor neutron | 88 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 0.2 ± 0.03
|
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 108 ± 8 Ty
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1938 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
α (α emission) | 100% |
2β+ (double β+ decay) |
Nombor jisim | 153 |
---|---|
nombor neutron | 89 |
Jisim Atom Relatif | |
g-factor | 0.25333333333333 ± 0.053333333333333
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 240.6 ± 0.7 d
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1947 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
ϵ (electron capture) | 100% |
Nombor jisim | 154 |
---|---|
nombor neutron | 90 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 2.18 ± 0.02
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1938 |
parity | + |
Nombor jisim | 155 |
---|---|
nombor neutron | 91 |
Jisim Atom Relatif | |
g-factor | -0.17273333333333 ± 0.00026666666666667
|
natural abundance | 14.8 ± 0.09
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 3/2 |
nuclear quadrupole moment | 1.27 ± 0.03
|
tarikh penemuan | 1933 |
parity | - |
Nombor jisim | 156 |
---|---|
nombor neutron | 92 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 20.47 ± 0.03
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1933 |
parity | + |
Nombor jisim | 157 |
---|---|
nombor neutron | 93 |
Jisim Atom Relatif | |
g-factor | -0.22653333333333 ± 0.0004
|
natural abundance | 15.65 ± 0.04
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 3/2 |
nuclear quadrupole moment | 1.35 ± 0.03
|
tarikh penemuan | 1933 |
parity | - |
Nombor jisim | 158 |
---|---|
nombor neutron | 94 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 24.84 ± 0.08
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1933 |
parity | + |
Nombor jisim | 159 |
---|---|
nombor neutron | 95 |
Jisim Atom Relatif | |
g-factor | -0.29333333333333 ± 0.02
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 18.479 ± 0.004 h
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1949 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 160 |
---|---|
nombor neutron | 96 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | 21.86 ± 0.03
|
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1933 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
2β− (double β− decay) |
Nombor jisim | 161 |
---|---|
nombor neutron | 97 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.646 ± 0.003 m
|
Spin | 5/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1949 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 162 |
---|---|
nombor neutron | 98 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 8.4 ± 0.2 m
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1967 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 163 |
---|---|
nombor neutron | 99 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 68 ± 3 s
|
Spin | 7/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1982 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 164 |
---|---|
nombor neutron | 100 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 45 ± 3 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1988 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 165 |
---|---|
nombor neutron | 101 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 11.6 ± 1 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1998 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 166 |
---|---|
nombor neutron | 102 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 5.1 ± 0.8 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 2005 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 167 |
---|---|
nombor neutron | 103 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 4.2 ± 0.3 s
|
Spin | 5/2 |
nuclear quadrupole moment | |
tarikh penemuan | 2012 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 168 |
---|---|
nombor neutron | 104 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 3.03 ± 0.16 s
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 1985 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
Nombor jisim | 169 |
---|---|
nombor neutron | 105 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 750 ± 210 ms
|
Spin | 7/2 |
nuclear quadrupole moment | |
tarikh penemuan | 2012 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Nombor jisim | 170 |
---|---|
nombor neutron | 106 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 420 ± 130 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 2012 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Nombor jisim | 171 |
---|---|
nombor neutron | 107 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 9/2 |
nuclear quadrupole moment | |
tarikh penemuan | 2018 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Nombor jisim | 172 |
---|---|
nombor neutron | 108 |
Jisim Atom Relatif | |
g-factor | 0
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 0 |
nuclear quadrupole moment | 0
|
tarikh penemuan | 2018 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
penemu atau pereka | Jean de Marignac |
---|---|
tempat penemuan | Switzerland |
tarikh penemuan | 1880 |
Etimologi | Named after the mineral gadolinite. |
sebutan | GAD-eh-LIN-i-em (Inggeris) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (lautan) | |
natural abundance (Tubuh manusia) | |
natural abundance (Meteoroid) | 0.000023 %
|
natural abundance (Matahari) | 0.0000002 %
|
Abundance in Universe | 0.0000002 %
|
1 | s | 1.2565 |
2 | p | 4.2946 |
2 | s | 16.783 |
3 | d | 13.723 |
3 | p | 19.8508 |
3 | s | 20.2903 |
4 | d | 34.3664 |
4 | f | 38.9864 |
4 | p | 31.3532 |
4 | s | 30.556 |
5 | p | 47.236 |
5 | s | 45.118 |
6 | s | 55.7854 |