Atomic Number | 5 |
---|---|
Atomic Weight | 10.81 |
Masas skaitlis | 11 |
Group | 13 |
---|---|
Period | 2 |
Block | p |
protons | 5 p+ |
---|---|
neitrons | 6 n0 |
elektrons | 5 e- |
Atoma Rādiuss | |
---|---|
molar volume | |
Covalent Radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
blīvums |
enerģija | |
---|---|
proton affinity | |
Elektrontieksme | |
jonizācijas potenciāls | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
elektrons | |
electron shell | 2, 3 |
vērtības elektrons | 3 ⓘ |
elektronu konfigurācija | [He] 2s2 2p1ⓘ 1s2 2s2 2p1 |
Oksidēšanas pakāpe | -5, -1, 0, 1, 2, 3 |
elektronegativitāte | 2.04
|
Electrophilicity Index | |
fundamentālais agregātstāvoklis | |
agregātstāvoklis | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
trīskāršais punkts | |
appearance | |
krāsa | Black
|
appearance | black-brown |
Laušanas koeficients | |
thermodynamic material property | |
Thermal Conductivity | |
Termiskā izplešanās | |
Molārā siltumietilpība | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Insulator |
electrical conductivity | |
īpatnējā pretestība | |
Supravadītspēja | |
Magnētisms | |
type | 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 | |
struktūra | |
Crystal Structure | Simple Trigonal (TET) |
lattice constant | |
Lattice Angles | 1.01334, 1.01334, 1.01334 |
mechanical property | |
Cietība | |
tilpuma elastības modulis | |
shear modulus | |
Junga modulis | |
Poisson's ratio | |
skaņas ātrums | |
klasifikācija | |
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
|
quantum number | 2P1/2 |
space group | 166 (R_3m) |
Stable Isotopes | 2 |
---|---|
Unstable Isotopes | 14 |
Natural Isotopes | 2 |
Masas skaitlis | 6 |
---|---|
neutron number | 1 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 2 |
nuclear quadrupole moment | |
atklāšanas datums | |
parity | - |
decay mode | intensity |
---|---|
2p (2-proton emission) |
Masas skaitlis | 7 |
---|---|
neutron number | 2 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 570 ± 14 ys
|
spins | 3/2 |
nuclear quadrupole moment | |
atklāšanas datums | 1967 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Masas skaitlis | 8 |
---|---|
neutron number | 3 |
Relative Atomic Mass | |
g-factor | 0,51775 ± 0,00015
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 771,9 ± 0,9 ms
|
spins | 2 |
nuclear quadrupole moment | 0,0643 ± 0,0014
|
atklāšanas datums | 1950 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+α (β+-delayed α emission) | 100% |
Masas skaitlis | 9 |
---|---|
neutron number | 4 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 800 ± 300 zs
|
spins | 3/2 |
nuclear quadrupole moment | |
atklāšanas datums | 1940 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Masas skaitlis | 10 |
---|---|
neutron number | 5 |
Relative Atomic Mass | |
g-factor | 0,60015453333333 ± 0,00000026666666666667
|
natural abundance | 19,65 ± 0,44
|
radioaktivitāte | stable isotope |
Pussabrukšanas periods | Not Radioactive ☢️ |
spins | 3 |
nuclear quadrupole moment | 0,0846 ± 0,0002
|
atklāšanas datums | 1920 |
parity | + |
Masas skaitlis | 11 |
---|---|
neutron number | 6 |
Relative Atomic Mass | |
g-factor | 1,792252 ± 0,00000066666666666667
|
natural abundance | 80,35 ± 0,44
|
radioaktivitāte | stable isotope |
Pussabrukšanas periods | Not Radioactive ☢️ |
spins | 3/2 |
nuclear quadrupole moment | 0,04059 ± 0,0001
|
atklāšanas datums | 1920 |
parity | - |
Masas skaitlis | 12 |
---|---|
neutron number | 7 |
Relative Atomic Mass | |
g-factor | 1,003 ± 0,001
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 20,2 ± 0,02 ms
|
spins | 1 |
nuclear quadrupole moment | 0,0132 ± 0,0003
|
atklāšanas datums | 1935 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β−α (β−-delayed α emission) | 0.6% |
Masas skaitlis | 13 |
---|---|
neutron number | 8 |
Relative Atomic Mass | |
g-factor | 2,1185333333333 ± 0,00033333333333333
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 17,16 ± 0,18 ms
|
spins | 3/2 |
nuclear quadrupole moment | 0,0365 ± 0,0008
|
atklāšanas datums | 1956 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.266% |
Masas skaitlis | 14 |
---|---|
neutron number | 9 |
Relative Atomic Mass | |
g-factor | 0,5925 ± 0,0025
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 12,36 ± 0,29 ms
|
spins | 2 |
nuclear quadrupole moment | 0,0297 ± 0,0008
|
atklāšanas datums | 1966 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 6.04% |
2n (2-neutron emission) |
Masas skaitlis | 15 |
---|---|
neutron number | 10 |
Relative Atomic Mass | |
g-factor | 1,7726666666667 ± 0,01
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 10,18 ± 0,35 ms
|
spins | 3/2 |
nuclear quadrupole moment | 0,0379 ± 0,0011
|
atklāšanas datums | 1966 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 98.7% |
2n (2-neutron emission) | 1.5% |
Masas skaitlis | 16 |
---|---|
neutron number | 11 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 0 |
nuclear quadrupole moment | 0
|
atklāšanas datums | 2000 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) |
Masas skaitlis | 17 |
---|---|
neutron number | 12 |
Relative Atomic Mass | |
g-factor | 1,7 ± 0,013333333333333
|
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 5,08 ± 0,05 ms
|
spins | 3/2 |
nuclear quadrupole moment | 0,0385 ± 0,0015
|
atklāšanas datums | 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% |
Masas skaitlis | 18 |
---|---|
neutron number | 13 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 2 |
nuclear quadrupole moment | |
atklāšanas datums | 2010 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) | 100% |
Masas skaitlis | 19 |
---|---|
neutron number | 14 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | 2,92 ± 0,13 ms
|
spins | 3/2 |
nuclear quadrupole moment | |
atklāšanas datums | 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% |
Masas skaitlis | 20 |
---|---|
neutron number | 15 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 1 |
nuclear quadrupole moment | |
atklāšanas datums | 2018 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Masas skaitlis | 21 |
---|---|
neutron number | 16 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktivitāte | ☢️ radioactive element |
Pussabrukšanas periods | |
spins | 3/2 |
nuclear quadrupole moment | |
atklāšanas datums | 2018 |
parity | - |
decay mode | intensity |
---|---|
2n (2-neutron emission) | 100% |
atklājējs vai izgudrotājs | Sir H. Davy, J.L. Gay-Lussac, L.J. Thénard |
---|---|
atraduma atrašanās vieta | England/France |
atklāšanas datums | 1808 |
Etimoloģija | From Arabic and Persian words for borax. |
izruna | BO-ron (angļu) |
1 | s | 0.3205 |
2 | p | 2.5786 |
2 | s | 2.4238 |