Atomic Number | 5 |
---|---|
Atomic Weight | 10.81 |
Адади массавӣ | 11 |
Group | 13 |
---|---|
Period | 2 |
Block | p |
proton | 5 p+ |
---|---|
neutron | 6 n0 |
electron | 5 e- |
Atomic Radius | 85 pm
|
---|---|
molar volume | 4,6 cm³/mol
|
covalent radius | 85 pm
|
Metallic Radius | 80 pm
|
ionic radius | 1 pm
|
Crystal Radius | 15 pm
|
Van der Waals radius | 192 pm
|
зичӣ | 2,34 g/cm³
|
энергия | |
---|---|
proton affinity | |
electron affinity | 0,279723 eV/particle
|
ionization energy | 8,298019 eV/particle
|
enthalpy of vaporization | 504,5 kJ/mol
|
гармои гудозиш | 23,6 kJ/mol
|
standard enthalpy of formation | 565 kJ/mol
|
electron | |
Абри электронӣ | 2, 3 |
valence electron | 3 ⓘ |
electron configuration | [He] 2s2 2p1ⓘ 1s2 2s2 2p1 |
oxidation number | -5, -1, 0, 1, 2, 3 |
electronegativity | 2.04
|
Electrophilicity Index | 1,1470276511768214 eV/particle
|
fundamental state of matter | |
phase of matter | Solid |
gaseous state of matter | |
Boiling Point | 4 273,15 K
|
Melting Point | 2 350,15 K
|
critical pressure | |
critical temperature | |
triple point | |
appearance | |
Ранг | Black
|
appearance | black-brown |
refractive index | |
thermodynamic material property | |
Thermal Conductivity | 27,4 W/(m K)
|
thermal expansion | 0,000006 1/K
|
molar heat capacity | 11,087 J/(mol K)
|
Specific Heat Capacity | 1,026 Ҷ/(г⋅K)
|
heat capacity ratio | |
electrical properties | |
навъ | Insulator |
electrical conductivity | 0,0000000001 MS/m
|
electrical resistivity | 10 000 m Ω
|
superconductivity | |
magnetism | |
навъ | diamagnetic |
magnetic susceptibility (Mass) | -0,0000000087 m³/Kg
|
magnetic susceptibility (Molar) | -0,0000000000941 m³/mol
|
magnetic susceptibility (Volume) | -0,0000214
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
сохт | |
Crystal Structure | Simple Trigonal (TET) |
lattice constant | 8,73 Å
|
Lattice Angles | 1.01334, 1.01334, 1.01334 |
mechanical property | |
hardness |
9,3 MPa
|
bulk modulus | 320 GPa
|
shear modulus | |
Young's modulus | |
Poisson's ratio | |
speed of sound | 16 200 m/s
|
classification | |
Category | Metalloids, Metalloids |
CAS Group | IIIB |
IUPAC Group | IIIA |
Glawe Number | 86 |
Mendeleev Number | 81 |
Pettifor Number | 86 |
Geochemical Class | |
Goldschmidt classification | litophile |
Stable Isotopes | 2 |
---|---|
Unstable Isotopes | 14 |
Natural Isotopes | 2 |
Адади массавӣ | 6 |
---|---|
neutron number | 1 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 2 |
nuclear quadrupole moment | |
таърихи кашф | |
parity | - |
decay mode | intensity |
---|---|
2p (2-proton emission) |
Адади массавӣ | 7 |
---|---|
neutron number | 2 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 570 ± 14 ys
|
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 1967 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Адади массавӣ | 8 |
---|---|
neutron number | 3 |
relative atomic mass | |
g-factor | 0,51775 ± 0,00015
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 771,9 ± 0,9 ms
|
spin | 2 |
nuclear quadrupole moment | 0,0643 ± 0,0014
|
таърихи кашф | 1950 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+α (β+-delayed α emission) | 100% |
Адади массавӣ | 9 |
---|---|
neutron number | 4 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 800 ± 300 zs
|
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 1940 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Адади массавӣ | 10 |
---|---|
neutron number | 5 |
relative atomic mass | |
g-factor | 0,60015453333333 ± 0,00000026666666666667
|
natural abundance | 19,65 ± 0,44
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 3 |
nuclear quadrupole moment | 0,0846 ± 0,0002
|
таърихи кашф | 1920 |
parity | + |
Адади массавӣ | 11 |
---|---|
neutron number | 6 |
relative atomic mass | |
g-factor | 1,792252 ± 0,00000066666666666667
|
natural abundance | 80,35 ± 0,44
|
radioactivity | stable isotope |
half-life | Not Radioactive ☢️ |
spin | 3/2 |
nuclear quadrupole moment | 0,04059 ± 0,0001
|
таърихи кашф | 1920 |
parity | - |
Адади массавӣ | 12 |
---|---|
neutron number | 7 |
relative atomic mass | |
g-factor | 1,003 ± 0,001
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 20,2 ± 0,02 ms
|
spin | 1 |
nuclear quadrupole moment | 0,0132 ± 0,0003
|
таърихи кашф | 1935 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β−α (β−-delayed α emission) | 0.6% |
Адади массавӣ | 13 |
---|---|
neutron number | 8 |
relative atomic mass | |
g-factor | 2,1185333333333 ± 0,00033333333333333
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 17,16 ± 0,18 ms
|
spin | 3/2 |
nuclear quadrupole moment | 0,0365 ± 0,0008
|
таърихи кашф | 1956 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.266% |
Адади массавӣ | 14 |
---|---|
neutron number | 9 |
relative atomic mass | |
g-factor | 0,5925 ± 0,0025
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 12,36 ± 0,29 ms
|
spin | 2 |
nuclear quadrupole moment | 0,0297 ± 0,0008
|
таърихи кашф | 1966 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 6.04% |
2n (2-neutron emission) |
Адади массавӣ | 15 |
---|---|
neutron number | 10 |
relative atomic mass | |
g-factor | 1,7726666666667 ± 0,01
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 10,18 ± 0,35 ms
|
spin | 3/2 |
nuclear quadrupole moment | 0,0379 ± 0,0011
|
таърихи кашф | 1966 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 98.7% |
2n (2-neutron emission) | 1.5% |
Адади массавӣ | 16 |
---|---|
neutron number | 11 |
relative atomic mass | |
g-factor | 0
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 0 |
nuclear quadrupole moment | 0
|
таърихи кашф | 2000 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) |
Адади массавӣ | 17 |
---|---|
neutron number | 12 |
relative atomic mass | |
g-factor | 1,7 ± 0,013333333333333
|
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 5,08 ± 0,05 ms
|
spin | 3/2 |
nuclear quadrupole moment | 0,0385 ± 0,0015
|
таърихи кашф | 1973 |
parity | - |
decay mode | intensity |
---|---|
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% |
Адади массавӣ | 18 |
---|---|
neutron number | 13 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 2 |
nuclear quadrupole moment | |
таърихи кашф | 2010 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) | 100% |
Адади массавӣ | 19 |
---|---|
neutron number | 14 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | 2,92 ± 0,13 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 1984 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 71% |
2n (2-neutron emission) | 17% |
3n (3-neutron emission) | 9.1% |
Адади массавӣ | 20 |
---|---|
neutron number | 15 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 1 |
nuclear quadrupole moment | |
таърихи кашф | 2018 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Адади массавӣ | 21 |
---|---|
neutron number | 16 |
relative atomic mass | |
g-factor | |
natural abundance | |
radioactivity | ☢️ radioactive element |
half-life | |
spin | 3/2 |
nuclear quadrupole moment | |
таърихи кашф | 2018 |
parity | - |
decay mode | intensity |
---|---|
2n (2-neutron emission) | 100% |
кошиф | Sir H. Davy, J.L. Gay-Lussac, L.J. Thénard |
---|---|
макони кашф | England/France |
таърихи кашф | 1808 |
Решашиносӣ | From Arabic and Persian words for borax. |
pronunciation | BO-ron (Англисӣ) |
1 | s | 0.3205 |
2 | p | 2.5786 |
2 | s | 2.4238 |