| Nomor atom | 20 |
|---|---|
| Massa atom | 40.078 |
| Nomor massa | 40 |
| Golongan | 2 |
|---|---|
| Periode | 4 |
| Blok | s |
| Proton | 20 p+ |
|---|---|
| Neutron | 20 n0 |
| Elektron | 20 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, 2 |
| Elektron valensi | 2 ⓘ |
| konfigurasi elektron | [Ar] 4s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 |
| bilangan oksidasi | 1, 2 |
| elektronegativitas |
1
|
| Electrophilicity Index | |
| kondisi dasar materi | |
| fase zat | {ERROR}|
| gaseous state of matter | |
| Titik didih | |
| Titik lebur | |
| critical pressure | |
| critical temperature | |
| Titik tripel | |
| appearance | |
| warna | Hitam
|
| appearance | |
| 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) | 0,0000000138 m³/Kg
|
| Suseptibilitas magnetik batuan (Molar) | 0,0000000005531 m³/mol
|
| Suseptibilitas magnetik batuan (Volume) | 0,00002139
|
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| struktur | |
| Struktur kristal | {ERROR} |
| Konstanta kisi | |
| Lattice Angles | π/2, π/2, π/2 |
| mechanical property | |
| Kekerasan | |
| Modulus kompresi | |
| Modulus geser | |
| modulus Young | |
| Rasio Poisson | 0,31
|
| kecepatan suara | |
| klasifikasi | |
| Kategori | Aktinida, Alkaline earth metals |
| CAS Group | IIA |
| IUPAC Group | IIA |
| Glawe Number | 16 |
| Mendeleev Number | 7 |
| Pettifor Number | 16 |
| Geochemical Class | major |
| Klasifikasi Goldschmidt | litophile |
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| neutron cross section | 0,43
|
| Neutron Mass Absorption | 0,00037
|
| Bilangan kuantum | 1S0 |
| Grup ruang | 225 (Fm_3m) |
| Isotop stabil | 3 |
|---|---|
| Isotop tidak stabil | 26 |
| Natural Isotopes | 6 |
| Nomor massa | 33 |
|---|---|
| nomor neutron | 13 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| p (proton emission) |
| Nomor massa | 34 |
|---|---|
| nomor neutron | 14 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| 2p (2-proton emission) |
| Nomor massa | 35 |
|---|---|
| nomor neutron | 15 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 25,7 ± 0,2 ms
|
| Spin | 1/2 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1985 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 95.8% |
| 2p (2-proton emission) | 4.2% |
| Nomor massa | 36 |
|---|---|
| nomor neutron | 16 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 100,9 ± 1,3 ms
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1977 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 51.2% |
| Nomor massa | 37 |
|---|---|
| nomor neutron | 17 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 181 ± 0,9 ms
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1964 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 76.8% |
| Nomor massa | 38 |
|---|---|
| nomor neutron | 18 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 443,7 ± 0,25 ms
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1966 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 39 |
|---|---|
| nomor neutron | 19 |
| bobot atom | |
| g-factor | 0,68093333333333 ± 0,00010666666666667
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 860,3 ± 0,8 ms
|
| Spin | 3/2 |
| nuclear quadrupole moment | 0,038 ± 0,003
|
| tanggal penemuan | 1943 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| Nomor massa | 40 |
|---|---|
| nomor neutron | 20 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | 96,941 ± 0,156
|
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1922 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| 2β+ (double β+ decay) |
| Nomor massa | 41 |
|---|---|
| nomor neutron | 21 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 99,4 ± 1,5 ky
|
| Spin | 7/2 |
| nuclear quadrupole moment | -0,0665 ± 0,0018
|
| tanggal penemuan | 1939 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| ϵ (electron capture) | 100% |
| Nomor massa | 42 |
|---|---|
| nomor neutron | 22 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | 0,647 ± 0,023
|
| peluruhan radioaktif | isotop stabil |
| Waktu paruh | Not Radioactive ☢️ |
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1934 |
| parity | + |
| Nomor massa | 43 |
|---|---|
| nomor neutron | 23 |
| bobot atom | |
| g-factor | -0,37638 ± 0,000017142857142857
|
| natural abundance | 0,135 ± 0,01
|
| peluruhan radioaktif | isotop stabil |
| Waktu paruh | Not Radioactive ☢️ |
| Spin | 7/2 |
| nuclear quadrupole moment | -0,0408 ± 0,0008
|
| tanggal penemuan | 1934 |
| parity | - |
| Nomor massa | 44 |
|---|---|
| nomor neutron | 24 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | 2,086 ± 0,11
|
| peluruhan radioaktif | isotop stabil |
| Waktu paruh | Not Radioactive ☢️ |
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1922 |
| parity | + |
| Nomor massa | 45 |
|---|---|
| nomor neutron | 25 |
| bobot atom | |
| g-factor | -0,37897142857143 ± 0,00037142857142857
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 162,61 ± 0,09 d
|
| Spin | 7/2 |
| nuclear quadrupole moment | 0,038 ± 0,012
|
| tanggal penemuan | 1940 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 46 |
|---|---|
| nomor neutron | 26 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | 0,004 ± 0,003
|
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1938 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| 2β− (double β− decay) |
| Nomor massa | 47 |
|---|---|
| nomor neutron | 27 |
| bobot atom | |
| g-factor | -0,40182857142857 ± 0,00031428571428571
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4,536 ± 0,003 d
|
| Spin | 7/2 |
| nuclear quadrupole moment | 0,084 ± 0,006
|
| tanggal penemuan | 1951 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 48 |
|---|---|
| nomor neutron | 28 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | 0,187 ± 0,021
|
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 56 ± 10 Ey
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1938 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| 2β− (double β− decay) | |
| β− (β− decay) |
| Nomor massa | 49 |
|---|---|
| nomor neutron | 29 |
| bobot atom | |
| g-factor | -0,91993333333333 ± 0,00053333333333333
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 8,718 ± 0,006 m
|
| Spin | 3/2 |
| nuclear quadrupole moment | -0,036 ± 0,003
|
| tanggal penemuan | 1950 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 50 |
|---|---|
| nomor neutron | 30 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 13,45 ± 0,05 s
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1964 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 51 |
|---|---|
| nomor neutron | 31 |
| bobot atom | |
| g-factor | -0,69973333333333 ± 0,00073333333333333
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 10 ± 0,8 s
|
| Spin | 3/2 |
| nuclear quadrupole moment | 0,036 ± 0,012
|
| tanggal penemuan | 1980 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| Nomor massa | 52 |
|---|---|
| nomor neutron | 32 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4,6 ± 0,3 s
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1985 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 2% |
| Nomor massa | 53 |
|---|---|
| nomor neutron | 33 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 461 ± 90 ms
|
| Spin | 1/2 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1983 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 40% |
| Nomor massa | 54 |
|---|---|
| nomor neutron | 34 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 90 ± 6 ms
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1997 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) |
| Nomor massa | 55 |
|---|---|
| nomor neutron | 35 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 22 ± 2 ms
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1997 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) |
| Nomor massa | 56 |
|---|---|
| nomor neutron | 36 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 11 ± 2 ms
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1997 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) |
| Nomor massa | 57 |
|---|---|
| nomor neutron | 37 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 5/2 |
| 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 | 58 |
|---|---|
| nomor neutron | 38 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 2009 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) |
| Nomor massa | 59 |
|---|---|
| nomor neutron | 39 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 5/2 |
| 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 | 60 |
|---|---|
| nomor neutron | 40 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 2018 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) |
| Nomor massa | 61 |
|---|---|
| nomor neutron | 41 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 1/2 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | |
| 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 | 1808 |
| etimologi | Latin: calx, calcis (lime). |
| pelafalan | KAL-si-em (Inggris) |
| Kelimpahan alami | |
|---|---|
| Kelimpahan di kerak bumi | |
| natural abundance (samudra) | |
| natural abundance (tubuh manusia) | 1,4 %
|
| natural abundance (Meteoroid) | 1,1 %
|
| natural abundance (matahari) | 0,007 %
|
| Kelimpahan di alam semesta | 0,007 %
|
| 1 | s | 0.527 |
| 2 | p | 3.9586 |
| 2 | s | 6.2236 |
| 3 | p | 11.3417 |
| 3 | s | 10.3985 |
| 4 | s | 15.602 |