Symbol | Ca |
---|---|
Atomic Number | 20 |
Atomic Weight | 40.078 |
Group |
2 (alkaline earth metals or beryllium family)
IIA (IUPAC), IIA (CAS)
Solid, Paramagnetic, Conductor, Alkaline Earth Metal, Metal, Stable, Natural
|
Period | 4 |
Block | s |
Density | 1.55 g/cm3 |
---|---|
Atomic Volume | 29.9 cm3/mole |
Atomic Radius | 1.97 angstroms |
Covalent Radius | 174 pm |
Crust Abundance | 5% |
Crystal Structure | Cubic: Face centered |
Color | Silver |
Melting Point | 839.0 °C |
---|---|
Boiling Point | 1484.0 °C |
Heat of Fusion | 8.53 kJ/mol |
Heat of Vaporization | 154.67 kJ/mol |
Electronegativity | 1.0 (Pauling Scale) |
---|---|
Electron Affinity | 2.37 kJ/mol |
1st Ionization Energy | 590 kJ/mol |
2e Ionization Energy | 1145.4 kJ/mol |
3e Ionization Energy | 4912.4 kJ/mol |
4e Ionization Energy | 6491 kJ/mol |
5e Ionization Energy | 8153 kJ/mol |
6e Ionization Energy | 10496 kJ/mol |
7e Ionization Energy | 12270 kJ/mol |
8e Ionization Energy | 14206 kJ/mol |
9e Ionization Energy | 18191 kJ/mol |
10e Ionization Energy | 20385 kJ/mol |
11e Ionization Energy | 57110 kJ/mol |
12e Ionization Energy | 63410 kJ/mol |
13e Ionization Energy | 70110 kJ/mol |
14e Ionization Energy | 78890 kJ/mol |
15e Ionization Energy | 86310 kJ/mol |
16e Ionization Energy | 94000 kJ/mol |
17e Ionization Energy | 104900 kJ/mol |
18e Ionization Energy | 111711 kJ/mol |
19e Ionization Energy | 494850 kJ/mol |
20e Ionization Energy | 527762 kJ/mol |
Specific Heat Capacity | 0.647 J g−1 K−1 |
Thermal Conductivity | 200.0 W·m−1·K−1 |
Oxidation States | 2 |
---|---|
Electrons Per Shell | 2 8 8 2 |
Electron Configuration | [Ar] 4s2 |
1s2 2s2 2p6 3s2 3p6 4s2 | |
Orbital Diagram
1s ↿⇂ 2s ↿⇂ 2p ↿⇂ ↿⇂ ↿⇂ 3s ↿⇂ 3p ↿⇂ ↿⇂ ↿⇂ 3d 4s ↿⇂ 4p 4d 4f |
Radioactive | No |
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Afrikaans | Kalsium | |
Aragonese | Calzio | |
العربية | كلسيوم | |
Armãneashte | Caltsiumu | |
asturianu | Calciu | |
azərbaycan dili | Kalsium | |
български | Калций | |
বাংলা | ক্যালসিয়াম | |
brezhoneg | Kalsiom | |
bosanski | Kalcij[um] | |
Byelorussian | Кальцый | |
Cebuano | Kalsyo | |
čeština | Vápník | |
Chuvash | Кальци | |
Cymraeg | Calci | |
dansk | Calcium, Kalcium | |
Deutsch | Kalzium | |
Ελληνικά | Ασβεστιο | |
English | Calcium | |
esperanto | Kalcio | |
español | Calcio | |
eesti | Kaltsium | |
euskara | Kaltzioa | |
فارسی | کلسیم | |
suomi | Kalsium | |
føroyskt | Kalsium | |
français | Calcium | |
furlan | Calci | |
West-Frysk | Kalsium | |
Gaeilge | Cailciam | |
Gàidhlig | Cailciam | |
galego | Calcio | |
ગુજરાતી | કૅલ્શિયમનો | |
Gaelg | Kelkium | |
Hakka Chinese | Koi (鈣) | |
עברית | סידן | |
हिन्दी | कैल्शियम | |
hrvatski | Kalcij | |
magyar | Kalcium | |
հայերեն | Կալցիում | |
Indonesia | Kalsium | |
íslenska | Kalsín | |
italiano | Calcio | |
日本語 | カルシウム | |
ქართული | კალციუმი | |
کٲشُر | Kalcéń | |
қазақ тілі | Кальций | |
한국어 | 칼슘 | |
Kurdish | Kalsiyûm | |
Komi | Кальций | |
kernewek | Calcyum | |
кыргызча | Кальций | |
Latin | Calcium | |
Lëtzebuergesch | Kalzium | |
Lombard | Calc | |
lingála | Kalisu | |
lietuvių | Kalcis | |
latviešu | Kalcijs | |
Mari | Кальций | |
Maori | Konupūmā | |
македонски | Калциум | |
മലയാളം | കാല്സ്യം | |
монгол | Кальци | |
Мокшан | Пургев | |
Bahasa Melayu | Kalsium | |
Malti | Kalsjum, ²Kalċju | |
Nahuatl | Tenextepoztli | |
Nederlands | Calcium | |
norsk | Kalsium | |
Occitan | Calci | |
ирон | Кальций | |
polski | Wapń | |
português | Cálcio | |
Runasimi | Isku q'illay, ²Kalsyu | |
română | Calciu | |
русский | Кальций | |
slovenčina | Vápník | |
slovenščina | Kalcij | |
Samoan | Kalsimi | |
Samogitian | Kalcis | |
shqip | Kalcium | |
српски | Калцијум | |
Southern Sotho | Kalsiamo | |
svenska | Kalcium | |
Kiswahili | Kalisi | |
தமிழ் | கலசியம் | |
Tajik | Кальций | |
ไทย | แคลเซียม | |
Türkçe | Kalsiyum | |
ئۇيغۇرچە | كالتىسىي | |
українська | Кальцій | |
o‘zbek | Kalsiy | |
Tiếng Việt | Canxi | |
Võro | Kaltsium | |
中文 | 鈣 |