Nomor atom | 19 |
---|---|
Massa atom | 39.0983 |
Nomor massa | 39 |
Golongan | 1 |
---|---|
Periode | 4 |
Blok | s |
Proton | 19 p+ |
---|---|
Neutron | 20 n0 |
Elektron | 19 e- |
Jari-Jari Atom | |
---|---|
Volume molar | |
Jari-jari kovalen | |
Metallic Radius | |
Jari-jari ion | |
Crystal Radius | |
Jari-jari van der Waals | |
kepadatan |
Energi | |
---|---|
proton affinity | |
Afinitas elektron | |
Energi ionisasi | |
Panas penguapan | |
kalor peleburan | |
Perubahan entalpi pembentukan standar | |
Elektron | |
kelopak elektron | 2, 8, 8, 1 |
Elektron valensi | 1 ⓘ |
konfigurasi elektron | [Ar] 4s1ⓘ 1s2 2s2 2p6 3s2 3p6 4s1 |
bilangan oksidasi | -1, 1 |
elektronegativitas | 0.82
|
Electrophilicity Index | |
kondisi dasar materi | |
fase zat | Solid |
gaseous state of matter | |
Titik didih | |
Titik lebur | |
critical pressure | |
critical temperature | |
Titik tripel | |
appearance | |
warna | Perak
|
appearance | silvery gray |
Indeks bias | |
thermodynamic material property | |
Kondusivitas termal | |
Pemuaian | |
molar heat capacity | |
Kapasitas kalor molar | |
heat capacity ratio | |
electrical properties | |
tipe | Conductor |
konduktivitas listrik | |
resistivitas listrik | |
superkonduktivitas | |
magnetisme | |
tipe | paramagnetic |
Suseptibilitas magnetik batuan (Mass) | 0,0000000067 m³/Kg
|
Suseptibilitas magnetik batuan (Molar) | 0,000000000262 m³/mol
|
Suseptibilitas magnetik batuan (Volume) | 0,00000574
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
struktur | |
Struktur kristal | Kubik Berpusat-badan (BCC) |
Konstanta kisi | |
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
Kekerasan | |
Modulus kompresi | |
Modulus geser | |
modulus Young | |
Rasio Poisson | |
kecepatan suara | |
klasifikasi | |
Kategori | Logam alkali, Alkali metals |
CAS Group | IA |
IUPAC Group | IA |
Glawe Number | 10 |
Mendeleev Number | 3 |
Pettifor Number | 10 |
Geochemical Class | alkali metal |
Klasifikasi Goldschmidt | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
neutron cross section | 2,1
|
Neutron Mass Absorption | 0,0018
|
Bilangan kuantum | 2S1/2 |
Grup ruang | 229 (Im_3m) |
Isotop stabil | 2 |
---|---|
Isotop tidak stabil | 27 |
Natural Isotopes | 3 |
Nomor massa | 31 |
---|---|
nomor neutron | 12 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2019 |
parity | + |
modus peluruhan | intensitas |
---|---|
3p | 100% |
Nomor massa | 32 |
---|---|
nomor neutron | 13 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | |
parity | + |
modus peluruhan | intensitas |
---|---|
p (proton emission) |
Nomor massa | 33 |
---|---|
nomor neutron | 14 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | |
parity | + |
modus peluruhan | intensitas |
---|---|
p (proton emission) |
Nomor massa | 34 |
---|---|
nomor neutron | 15 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | |
parity | + |
modus peluruhan | intensitas |
---|---|
p (proton emission) |
Nomor massa | 35 |
---|---|
nomor neutron | 16 |
bobot atom | |
g-factor | 0,26133333333333 ± 0,0046666666666667
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 175,2 ± 1,9 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1976 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.37% |
Nomor massa | 36 |
---|---|
nomor neutron | 17 |
bobot atom | |
g-factor | 0,274 ± 0,0005
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 341 ± 3 ms
|
Spin | 2 |
nuclear quadrupole moment | |
tanggal penemuan | 1967 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.048% |
β+α (β+-delayed α emission) | 0.0034% |
Nomor massa | 37 |
---|---|
nomor neutron | 18 |
bobot atom | |
g-factor | 0,13547333333333 ± 0,00004
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,23651 ± 0,00094 s
|
Spin | 3/2 |
nuclear quadrupole moment | 0,109 ± 0,004
|
tanggal penemuan | 1958 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 38 |
---|---|
nomor neutron | 19 |
bobot atom | |
g-factor | 0,457 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 7,651 ± 0,019 m
|
Spin | 3 |
nuclear quadrupole moment | |
tanggal penemuan | 1937 |
parity | + |
modus peluruhan | intensitas |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Nomor massa | 39 |
---|---|
nomor neutron | 20 |
bobot atom | |
g-factor | 0,26098 ± 0,0000053333333333333
|
natural abundance | 93,2581 ± 0,0044
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 3/2 |
nuclear quadrupole moment | 0,0603 ± 0,0006
|
tanggal penemuan | 1921 |
parity | + |
Nomor massa | 40 |
---|---|
nomor neutron | 21 |
bobot atom | |
g-factor | |
natural abundance | 0,0117 ± 0,0001
|
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,248 ± 0,003 Gy
|
Spin | 4 |
nuclear quadrupole moment | -0,075 ± 0,0008
|
tanggal penemuan | 1935 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 89.28% |
β+ (β+ decay; β+ = ϵ + e+) | 10.72% |
Nomor massa | 41 |
---|---|
nomor neutron | 22 |
bobot atom | |
g-factor | 0,143248 ± 0,0000033333333333333
|
natural abundance | 6,7302 ± 0,0044
|
peluruhan radioaktif | isotop stabil |
Waktu paruh | Not Radioactive ☢️ |
Spin | 3/2 |
nuclear quadrupole moment | 0,0734 ± 0,0007
|
tanggal penemuan | 1921 |
parity | + |
Nomor massa | 42 |
---|---|
nomor neutron | 23 |
bobot atom | |
g-factor | -0,57125 ± 0,0003
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 12,355 ± 0,007 h
|
Spin | 2 |
nuclear quadrupole moment | |
tanggal penemuan | 1935 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 43 |
---|---|
nomor neutron | 24 |
bobot atom | |
g-factor | 0,10886666666667 ± 0,00053333333333333
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 22,3 ± 0,1 h
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1949 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 44 |
---|---|
nomor neutron | 25 |
bobot atom | |
g-factor | -0,428 ± 0,002
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 22,13 ± 0,19 m
|
Spin | 2 |
nuclear quadrupole moment | |
tanggal penemuan | 1954 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 45 |
---|---|
nomor neutron | 26 |
bobot atom | |
g-factor | 0,1156 ± 0,00053333333333333
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 17,8 ± 0,6 m
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1964 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 46 |
---|---|
nomor neutron | 27 |
bobot atom | |
g-factor | -0,5255 ± 0,003
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 96,3 ± 0,08 s
|
Spin | 2 |
nuclear quadrupole moment | |
tanggal penemuan | 1965 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 47 |
---|---|
nomor neutron | 28 |
bobot atom | |
g-factor | 3,866 ± 0,018
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 17,38 ± 0,03 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1964 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
Nomor massa | 48 |
---|---|
nomor neutron | 29 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 6,83 ± 0,14 s
|
Spin | 1 |
nuclear quadrupole moment | |
tanggal penemuan | 1972 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 1.14% |
Nomor massa | 49 |
---|---|
nomor neutron | 30 |
bobot atom | |
g-factor | 2,6772 ± 0,0016
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 1,26 ± 0,05 s
|
Spin | 1/2 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1972 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 86% |
Nomor massa | 50 |
---|---|
nomor neutron | 31 |
bobot atom | |
g-factor | 0
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 472 ± 4 ms
|
Spin | 0 |
nuclear quadrupole moment | 0
|
tanggal penemuan | 1972 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 28.6% |
2n (2-neutron emission) |
Nomor massa | 51 |
---|---|
nomor neutron | 32 |
bobot atom | |
g-factor | 0,342 ± 0,0013333333333333
|
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 365 ± 5 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1983 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 65% |
2n (2-neutron emission) |
Nomor massa | 52 |
---|---|
nomor neutron | 33 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 110 ± 4 ms
|
Spin | 2 |
nuclear quadrupole moment | |
tanggal penemuan | 1983 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 72.2% |
2n (2-neutron emission) | 2.3% |
Nomor massa | 53 |
---|---|
nomor neutron | 34 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 30 ± 5 ms
|
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 1983 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 64% |
2n (2-neutron emission) | 10% |
Nomor massa | 54 |
---|---|
nomor neutron | 35 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | 10 ± 5 ms
|
Spin | 2 |
nuclear quadrupole moment | |
tanggal penemuan | 1983 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nomor massa | 55 |
---|---|
nomor neutron | 36 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2009 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nomor massa | 56 |
---|---|
nomor neutron | 37 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 2 |
nuclear quadrupole moment | |
tanggal penemuan | 2009 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nomor massa | 57 |
---|---|
nomor neutron | 38 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2018 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nomor massa | 58 |
---|---|
nomor neutron | 39 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 2 |
nuclear quadrupole moment | |
tanggal penemuan | 2019 |
parity | - |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
Nomor massa | 59 |
---|---|
nomor neutron | 40 |
bobot atom | |
g-factor | |
natural abundance | |
peluruhan radioaktif | ☢️ radioactive element |
Waktu paruh | |
Spin | 3/2 |
nuclear quadrupole moment | |
tanggal penemuan | 2018 |
parity | + |
modus peluruhan | intensitas |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
penemu atau pencipta | Sir Humphrey Davy |
---|---|
tempat penemuan | England |
tanggal penemuan | 1807 |
etimologi | English: pot ash; symbol from Latin: kalium, (alkali). |
pelafalan | pe-TASS-i-em (Inggris) |
Kelimpahan alami | |
---|---|
Kelimpahan di kerak bumi | |
natural abundance (samudra) | |
natural abundance (tubuh manusia) | 0,2 %
|
natural abundance (Meteoroid) | 0,07 %
|
natural abundance (matahari) | 0,0004 %
|
Kelimpahan di alam semesta | 0,0003 %
|
1 | s | 0.5105 |
2 | p | 3.9728 |
2 | s | 5.9938 |
3 | p | 11.2744 |
3 | s | 10.3201 |
4 | s | 15.5048 |