Atomic Number | 11 |
---|---|
Atomic Weight | 22.98976928 |
Massagetal | 23 |
Group | 1 |
---|---|
Period | 3 |
Block | s |
proton | 11 p+ |
---|---|
neutron | 12 n0 |
elektron | 11 e- |
Atoomradius | |
---|---|
molar volume | |
Covalent Radius | |
Metallic Radius | |
Ioonradius | |
Crystal Radius | |
Van der Waals radius | |
density |
energie | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
Verdampingswarmte | |
smeltingswarmte | |
Vormingsentalpie | |
elektron | |
Elektronskil | 2, 8, 1 |
Valenselektrone | 1 ⓘ |
elektronkonfigurasie | [Ne] 3s1ⓘ 1s2 2s2 2p6 3s1 |
Oksidasietoestand | -1, 0, 1 |
Elektronegatiwiteit | 0.93
|
Electrophilicity Index | |
fundamental state of matter | |
phase of matter | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
appearance | |
kleur | Silver
|
appearance | silvery white metallic |
Brekingsindeks | |
thermodynamic material property | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
Geleidingsvermoë | |
Elektriese resistiwiteit | |
superconductivity | |
Magnetisme | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0,0000000088 m³/Kg
|
magnetic susceptibility (Molar) | 0,0000000002 m³/mol
|
magnetic susceptibility (Volume) | 0,0000086
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
structure | |
Crystal Structure | Body Centered Cubic (BCC) |
lattice constant | |
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
hardness | |
Massamodulus | |
Skuifmodulus | |
Young se modulus | |
Poisson se verhouding | |
Spoed van klank | |
classification | |
Category | Alkali metals, Alkali metals |
CAS Group | IA |
IUPAC Group | IA |
Glawe Number | 11 |
Mendeleev Number | 2 |
Pettifor Number | 11 |
Geochemical Class | major |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 0,53
|
Neutron Mass Absorption | 0,0007
|
quantum number | 2S1/2 |
Ruimtegroep | 229 (Im_3m) |
Stable Isotopes | 1 |
---|---|
Unstable Isotopes | 22 |
Natural Isotopes | 1 |
Massagetal | 17 |
---|---|
neutron number | 6 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 2017 |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Massagetal | 18 |
---|---|
neutron number | 7 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,3 ± 0,4 zs
|
spin | 1 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2004 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) |
Massagetal | 19 |
---|---|
neutron number | 8 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 5/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1969 |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Massagetal | 20 |
---|---|
neutron number | 9 |
Relative Atomic Mass | |
g-factor | 0,1847 ± 0,0001
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 447,9 ± 2,3 ms
|
spin | 2 |
nuclear quadrupole moment | 0,101 ± 0,008
|
ontdekkingsdatum | 1950 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+α (β+-delayed α emission) | 25% |
Massagetal | 21 |
---|---|
neutron number | 10 |
Relative Atomic Mass | |
g-factor | 1,5907333333333 ± 0,000026666666666667
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 22,455 ± 0,0054 s
|
spin | 3/2 |
nuclear quadrupole moment | 0,138 ± 0,011
|
ontdekkingsdatum | 1940 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 22 |
---|---|
neutron number | 11 |
Relative Atomic Mass | |
g-factor | 0,582 ± 0,001
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 2,6019 ± 0,0006 y
|
spin | 3 |
nuclear quadrupole moment | 0,18 ± 0,011
|
ontdekkingsdatum | 1935 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 90.57% |
ϵ (electron capture) | 9.43% |
Massagetal | 23 |
---|---|
neutron number | 12 |
Relative Atomic Mass | |
g-factor | 1,4783333333333 ± 0,00002
|
natural abundance | 100
|
radioaktiwiteit | Stabiele isotoop |
Halfleeftyd | Not Radioactive ☢️ |
spin | 3/2 |
nuclear quadrupole moment | 0,104 ± 0,001
|
ontdekkingsdatum | 1921 |
parity | + |
Massagetal | 24 |
---|---|
neutron number | 13 |
Relative Atomic Mass | |
g-factor | 0,422575 ± 0,0002
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 14,956 ± 0,0015 h
|
spin | 4 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1934 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 25 |
---|---|
neutron number | 14 |
Relative Atomic Mass | |
g-factor | 1,4732 ± 0,0016
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 59,1 ± 0,6 s
|
spin | 5/2 |
nuclear quadrupole moment | 0,0015 ± 0,0003
|
ontdekkingsdatum | 1943 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 26 |
---|---|
neutron number | 15 |
Relative Atomic Mass | |
g-factor | 0,95033333333333 ± 0,00066666666666667
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1 071,28 ± 0,25 ms
|
spin | 3 |
nuclear quadrupole moment | -0,0053 ± 0,0002
|
ontdekkingsdatum | 1958 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 27 |
---|---|
neutron number | 16 |
Relative Atomic Mass | |
g-factor | 1,558 ± 0,002
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 301 ± 6 ms
|
spin | 5/2 |
nuclear quadrupole moment | -0,0071 ± 0,0003
|
ontdekkingsdatum | 1968 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.098% |
Massagetal | 28 |
---|---|
neutron number | 17 |
Relative Atomic Mass | |
g-factor | 2,426 ± 0,003
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 33,1 ± 1,3 ms
|
spin | 1 |
nuclear quadrupole moment | 0,389 ± 0,011
|
ontdekkingsdatum | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.58% |
Massagetal | 29 |
---|---|
neutron number | 18 |
Relative Atomic Mass | |
g-factor | 1,6326666666667 ± 0,0053333333333333
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 43,2 ± 0,4 ms
|
spin | 3/2 |
nuclear quadrupole moment | 0,085 ± 0,003
|
ontdekkingsdatum | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 22% |
2n (2-neutron emission) |
Massagetal | 30 |
---|---|
neutron number | 19 |
Relative Atomic Mass | |
g-factor | 1,0415 ± 0,005
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 45,9 ± 0,7 ms
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 28.6% |
2n (2-neutron emission) | 1.24% |
β−α (β−-delayed α emission) | 5.5% |
Massagetal | 31 |
---|---|
neutron number | 20 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 16,8 ± 0,3 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 36% |
2n (2-neutron emission) | 0.73% |
3n (3-neutron emission) | 0.05% |
Massagetal | 32 |
---|---|
neutron number | 21 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 12,9 ± 0,3 ms
|
spin | 3 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1972 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 26% |
2n (2-neutron emission) | 7.6% |
Massagetal | 33 |
---|---|
neutron number | 22 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 8,2 ± 0,4 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1972 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 47% |
2n (2-neutron emission) | 13% |
Massagetal | 34 |
---|---|
neutron number | 23 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 5,5 ± 1 ms
|
spin | 1 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1983 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
2n (2-neutron emission) | 50% |
β− n (β−-delayed neutron emission) | 15% |
Massagetal | 35 |
---|---|
neutron number | 24 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,5 ± 0,5 ms
|
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1983 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Massagetal | 36 |
---|---|
neutron number | 25 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | |
nuclear quadrupole moment | |
ontdekkingsdatum | |
parity |
decay mode | intensity |
---|---|
n (neutron emission) |
Massagetal | 37 |
---|---|
neutron number | 26 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2002 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Massagetal | 38 |
---|---|
neutron number | 27 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | |
nuclear quadrupole moment | |
ontdekkingsdatum | |
parity |
decay mode | intensity |
---|---|
n (neutron emission) |
Massagetal | 39 |
---|---|
neutron number | 28 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2019 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Ontdek deur | Sir Humphrey Davy |
---|---|
ligging van ontdekking | England |
ontdekkingsdatum | 1807 |
etimologie | Medieval Latin: sodanum, (headache remedy); symbol from Latin natrium, (sodium carbonate). |
uitspraak | SO-di-em (Engels) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (oseaan) | |
natural abundance (human body) | 0,14 %
|
natural abundance (Meteoroïde) | 0,55 %
|
natural abundance (Son) | 0,004 %
|
Abundance in Universe | 0,002 %
|
1 | s | 0.3741 |
2 | p | 4.1982 |
2 | s | 4.4286 |
3 | s | 8.4926 |