Atomic Number | 5 |
---|---|
Atomic Weight | 10.81 |
Nombor jisim | 11 |
Group | 13 |
---|---|
Period | 2 |
Block | p |
proton | 5 p+ |
---|---|
neutron | 6 n0 |
Elektron | 5 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, 3 |
Elektron valens | 3 ⓘ |
tatarajah elektron | [He] 2s2 2p1ⓘ 1s2 2s2 2p1 |
Keadaan pengoksidaan | -5, -1, 0, 1, 2, 3 |
Keelektronegatifan | 2.04
|
Electrophilicity Index | |
keadaan jirim asas | |
fasa jirim | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
rupa | |
warna | Black
|
rupa | black-brown |
indeks biasan | |
sifat bahan | |
Thermal Conductivity | |
Pengembangan terma | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Insulator |
Kekonduksian elektrik | |
Kerintangan dan kekonduksian elektrik | |
Kesuperkonduksian | |
kemagnetan | |
type | diamagnetic |
magnetic susceptibility (Mass) | -0.0000000087 m³/Kg
|
magnetic susceptibility (Molar) | -0.0000000000941 m³/mol
|
magnetic susceptibility (Volume) | -0.0000214
|
magnetic ordering | |
Suhu Curie | |
Néel temperature | |
struktur | |
Crystal Structure | Simple Trigonal (TET) |
lattice constant | |
Lattice Angles | 1.01334, 1.01334, 1.01334 |
mechanical property | |
hardness | |
Modulus pukal | |
shear modulus | |
Young's modulus | |
Nisbah Poisson | |
Kelajuan bunyi | |
pengelasan | |
Category | Metalloids, Metalloids |
CAS Group | IIIB |
IUPAC Group | IIIA |
Glawe Number | 86 |
Mendeleev Number | 81 |
Pettifor Number | 86 |
Geochemical Class | |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | Alpha Rhombohedral Boron, Beta Rhombohedral Boron, Alpha Tetragonal Boron |
Neutron cross section | 760
|
Neutron Mass Absorption | 2.4
|
Nombor kuantum | 2P1/2 |
space group | 166 (R_3m) |
Stable Isotopes | 2 |
---|---|
Unstable Isotopes | 14 |
Natural Isotopes | 2 |
Nombor jisim | 6 |
---|---|
nombor neutron | 1 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 2 |
nuclear quadrupole moment | |
tarikh penemuan | |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
2p (2-proton emission) |
Nombor jisim | 7 |
---|---|
nombor neutron | 2 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 570 ± 14 ys
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1967 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
p (proton emission) | 100% |
Nombor jisim | 8 |
---|---|
nombor neutron | 3 |
Jisim Atom Relatif | |
g-factor | 0.51775 ± 0.00015
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 771.9 ± 0.9 ms
|
Spin | 2 |
nuclear quadrupole moment | 0.0643 ± 0.0014
|
tarikh penemuan | 1950 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+α (β+-delayed α emission) | 100% |
Nombor jisim | 9 |
---|---|
nombor neutron | 4 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 800 ± 300 zs
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1940 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
p (proton emission) | 100% |
Nombor jisim | 10 |
---|---|
nombor neutron | 5 |
Jisim Atom Relatif | |
g-factor | 0.60015453333333 ± 0.00000026666666666667
|
natural abundance | 19.65 ± 0.44
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 3 |
nuclear quadrupole moment | 0.0846 ± 0.0002
|
tarikh penemuan | 1920 |
parity | + |
Nombor jisim | 11 |
---|---|
nombor neutron | 6 |
Jisim Atom Relatif | |
g-factor | 1.792252 ± 0.00000066666666666667
|
natural abundance | 80.35 ± 0.44
|
Reputan radioaktif | Isotop stabil |
setengah hayat | Not Radioactive ☢️ |
Spin | 3/2 |
nuclear quadrupole moment | 0.04059 ± 0.0001
|
tarikh penemuan | 1920 |
parity | - |
Nombor jisim | 12 |
---|---|
nombor neutron | 7 |
Jisim Atom Relatif | |
g-factor | 1.003 ± 0.001
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 20.2 ± 0.02 ms
|
Spin | 1 |
nuclear quadrupole moment | 0.0132 ± 0.0003
|
tarikh penemuan | 1935 |
parity | + |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β−α (β−-delayed α emission) | 0.6% |
Nombor jisim | 13 |
---|---|
nombor neutron | 8 |
Jisim Atom Relatif | |
g-factor | 2.1185333333333 ± 0.00033333333333333
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 17.16 ± 0.18 ms
|
Spin | 3/2 |
nuclear quadrupole moment | 0.0365 ± 0.0008
|
tarikh penemuan | 1956 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.266% |
Nombor jisim | 14 |
---|---|
nombor neutron | 9 |
Jisim Atom Relatif | |
g-factor | 0.5925 ± 0.0025
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 12.36 ± 0.29 ms
|
Spin | 2 |
nuclear quadrupole moment | 0.0297 ± 0.0008
|
tarikh penemuan | 1966 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 6.04% |
2n (2-neutron emission) |
Nombor jisim | 15 |
---|---|
nombor neutron | 10 |
Jisim Atom Relatif | |
g-factor | 1.7726666666667 ± 0.01
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 10.18 ± 0.35 ms
|
Spin | 3/2 |
nuclear quadrupole moment | 0.0379 ± 0.0011
|
tarikh penemuan | 1966 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 98.7% |
2n (2-neutron emission) | 1.5% |
Nombor jisim | 16 |
---|---|
nombor neutron | 11 |
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) |
---|---|
n (neutron emission) |
Nombor jisim | 17 |
---|---|
nombor neutron | 12 |
Jisim Atom Relatif | |
g-factor | 1.7 ± 0.013333333333333
|
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 5.08 ± 0.05 ms
|
Spin | 3/2 |
nuclear quadrupole moment | 0.0385 ± 0.0015
|
tarikh penemuan | 1973 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 63% |
2n (2-neutron emission) | 12% |
3n (3-neutron emission) | 3.5% |
4n | 0.4% |
Nombor jisim | 18 |
---|---|
nombor neutron | 13 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 2 |
nuclear quadrupole moment | |
tarikh penemuan | 2010 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
n (neutron emission) | 100% |
Nombor jisim | 19 |
---|---|
nombor neutron | 14 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | 2.92 ± 0.13 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 1984 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 71% |
2n (2-neutron emission) | 17% |
3n (3-neutron emission) | 9.1% |
Nombor jisim | 20 |
---|---|
nombor neutron | 15 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 1 |
nuclear quadrupole moment | |
tarikh penemuan | 2018 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
n (neutron emission) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nombor jisim | 21 |
---|---|
nombor neutron | 16 |
Jisim Atom Relatif | |
g-factor | |
natural abundance | |
Reputan radioaktif | ☢️ radioactive element |
setengah hayat | |
Spin | 3/2 |
nuclear quadrupole moment | |
tarikh penemuan | 2018 |
parity | - |
decay mode | Keamatan (fizik) |
---|---|
2n (2-neutron emission) | 100% |
penemu atau pereka | Sir H. Davy, J.L. Gay-Lussac, L.J. Thénard |
---|---|
tempat penemuan | England/France |
tarikh penemuan | 1808 |
Etimologi | From Arabic and Persian words for borax. |
sebutan | BO-ron (Inggeris) |
1 | s | 0.3205 |
2 | p | 2.5786 |
2 | s | 2.4238 |