Search

element types of calcium hydride

Input interpretation

calcium hydride | element types
calcium hydride | element types

Result

calcium | hydrogen
calcium | hydrogen

Periodic table location

Periodic table location
Periodic table location

Images

Images
Images

Basic elemental properties

| calcium | hydrogen atomic symbol | Ca | H atomic number | 20 | 1 short electronic configuration | [Ar]4s^2 | 1s^1 Aufbau diagram | 4s | 1s block | s | s group | 2 | 1 period | 4 | 1 atomic mass | 40.078 u | 1.008 u half-life | (stable) | (stable)
| calcium | hydrogen atomic symbol | Ca | H atomic number | 20 | 1 short electronic configuration | [Ar]4s^2 | 1s^1 Aufbau diagram | 4s | 1s block | s | s group | 2 | 1 period | 4 | 1 atomic mass | 40.078 u | 1.008 u half-life | (stable) | (stable)

Thermodynamic properties

| calcium | hydrogen phase at STP | solid | gas melting point | 842 °C | -259.14 °C boiling point | 1484 °C | -252.87 °C critical temperature | | 32.97 K critical pressure | | 1.293 MPa molar heat of fusion | 8.54 kJ/mol | 0.558 kJ/mol molar heat of vaporization | 155 kJ/mol | 0.452 kJ/mol specific heat at STP | 631 J/(kg K) | 14300 J/(kg K) adiabatic index | | 7/5 (properties at standard conditions)
| calcium | hydrogen phase at STP | solid | gas melting point | 842 °C | -259.14 °C boiling point | 1484 °C | -252.87 °C critical temperature | | 32.97 K critical pressure | | 1.293 MPa molar heat of fusion | 8.54 kJ/mol | 0.558 kJ/mol molar heat of vaporization | 155 kJ/mol | 0.452 kJ/mol specific heat at STP | 631 J/(kg K) | 14300 J/(kg K) adiabatic index | | 7/5 (properties at standard conditions)

Material properties

| calcium | hydrogen density | 1.55 g/cm^3 | 8.99×10^-5 g/cm^3 liquid density | 1.378 g/cm^3 | molar volume | 25.86 cm^3/mol | 11200 cm^3/mol Mohs hardness | 1.75 (between gypsum and talc) | Brinell hardness | 167 MPa | bulk modulus | 17 GPa | shear modulus | 7.4 GPa | Young's modulus | 20 GPa | Poisson ratio | 0.31 | refractive index | | 1.000132 sound speed | 3810 m/s | 1270 m/s thermal expansion | 2.23×10^-5 K^(-1) | thermal conductivity | 200 W/(m K) | 0.1805 W/(m K) (properties at standard conditions)
| calcium | hydrogen density | 1.55 g/cm^3 | 8.99×10^-5 g/cm^3 liquid density | 1.378 g/cm^3 | molar volume | 25.86 cm^3/mol | 11200 cm^3/mol Mohs hardness | 1.75 (between gypsum and talc) | Brinell hardness | 167 MPa | bulk modulus | 17 GPa | shear modulus | 7.4 GPa | Young's modulus | 20 GPa | Poisson ratio | 0.31 | refractive index | | 1.000132 sound speed | 3810 m/s | 1270 m/s thermal expansion | 2.23×10^-5 K^(-1) | thermal conductivity | 200 W/(m K) | 0.1805 W/(m K) (properties at standard conditions)

Electromagnetic properties

| calcium | hydrogen electrical type | conductor | resistivity | 3.4×10^-8 Ω m (ohm meters) | electrical conductivity | 2.9×10^7 S/m (siemens per meter) | magnetic type | paramagnetic | diamagnetic volume magnetic susceptibility | 2.139×10^-5 | -2.23×10^-9 mass magnetic susceptibility | 1.38×10^-8 m^3/kg (cubic meters per kilogram) | -2.48×10^-8 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 5.531×10^-10 m^3/mol (cubic meters per mole) | -4.999×10^-11 m^3/mol (cubic meters per mole) work function | 2.87 eV (Polycrystalline) | threshold frequency | 6.94×10^14 Hz (hertz) | color | (silver) | (colorless) refractive index | | 1.000132
| calcium | hydrogen electrical type | conductor | resistivity | 3.4×10^-8 Ω m (ohm meters) | electrical conductivity | 2.9×10^7 S/m (siemens per meter) | magnetic type | paramagnetic | diamagnetic volume magnetic susceptibility | 2.139×10^-5 | -2.23×10^-9 mass magnetic susceptibility | 1.38×10^-8 m^3/kg (cubic meters per kilogram) | -2.48×10^-8 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 5.531×10^-10 m^3/mol (cubic meters per mole) | -4.999×10^-11 m^3/mol (cubic meters per mole) work function | 2.87 eV (Polycrystalline) | threshold frequency | 6.94×10^14 Hz (hertz) | color | (silver) | (colorless) refractive index | | 1.000132

Reactivity

| calcium | hydrogen valence | 2 | 1 electronegativity | 1 | 2.2 electron affinity | 2.37 kJ/mol (kilojoules per mole) | 72.8 kJ/mol (kilojoules per mole) first ionization energy | 589.8 kJ/mol (kilojoules per mole) | 1312 kJ/mol (kilojoules per mole) ionization energies | 589.8 kJ/mol | 1145.4 kJ/mol | 4912.4 kJ/mol | 6491 kJ/mol | 8153 kJ/mol | 10496 kJ/mol | 12270 kJ/mol | 14206 kJ/mol | 18191 kJ/mol | 20385 kJ/mol | 57110 kJ/mol | 1312 kJ/mol
| calcium | hydrogen valence | 2 | 1 electronegativity | 1 | 2.2 electron affinity | 2.37 kJ/mol (kilojoules per mole) | 72.8 kJ/mol (kilojoules per mole) first ionization energy | 589.8 kJ/mol (kilojoules per mole) | 1312 kJ/mol (kilojoules per mole) ionization energies | 589.8 kJ/mol | 1145.4 kJ/mol | 4912.4 kJ/mol | 6491 kJ/mol | 8153 kJ/mol | 10496 kJ/mol | 12270 kJ/mol | 14206 kJ/mol | 18191 kJ/mol | 20385 kJ/mol | 57110 kJ/mol | 1312 kJ/mol
Reactivity
Reactivity

Atomic properties

| calcium | hydrogen term symbol | ^1S_0 | ^2S_(1/2) atomic radius | 180 pm | 25 pm covalent radius | 176 pm | 31 pm van der Waals radius | | 120 pm (electronic ground state properties)
| calcium | hydrogen term symbol | ^1S_0 | ^2S_(1/2) atomic radius | 180 pm | 25 pm covalent radius | 176 pm | 31 pm van der Waals radius | | 120 pm (electronic ground state properties)

Abundances

| calcium | hydrogen universe abundance | 0.007 mass% | 75 mass% solar abundance | 0.007 mass% | 75 mass% meteorite abundance | 1.1 mass% | 2.4 mass% crust abundance | 5 mass% | 0.15 mass% ocean abundance | 4.2×10^-4 mass% | 11 mass% human abundance | 1.4 mass% | 10 mass% universe molar abundance | 2×10^-4 mol% | 93 mol% solar molar abundance | 2×10^-4 mol% | 93 mol% meteorite molar abundance | 0.52 mol% | 17 mol% ocean molar abundance | 6.5×10^-5 mol% | 66 mol% crust molar abundance | 2.6 mol% | 3.1 mol% human molar abundance | 0.22 mol% | 62 mol%
| calcium | hydrogen universe abundance | 0.007 mass% | 75 mass% solar abundance | 0.007 mass% | 75 mass% meteorite abundance | 1.1 mass% | 2.4 mass% crust abundance | 5 mass% | 0.15 mass% ocean abundance | 4.2×10^-4 mass% | 11 mass% human abundance | 1.4 mass% | 10 mass% universe molar abundance | 2×10^-4 mol% | 93 mol% solar molar abundance | 2×10^-4 mol% | 93 mol% meteorite molar abundance | 0.52 mol% | 17 mol% ocean molar abundance | 6.5×10^-5 mol% | 66 mol% crust molar abundance | 2.6 mol% | 3.1 mol% human molar abundance | 0.22 mol% | 62 mol%

Nuclear properties

| calcium | hydrogen half-life | (stable) | (stable) stable isotopes | Ca-40 (96.94%) | Ca-44 (2.09%) | Ca-42 (0.647%) | Ca-43 (0.135%) | Ca-46 (4×10^-5) | H-1 (99.985%) | H-2 (1.5×10^-4) nuclear spin | Ca-34: 0^+ | Ca-35: 1/2^+ | Ca-36: 0^+ | Ca-37: 3/2^+ | Ca-38: 0^+ | Ca-39: 3/2^+ | Ca-40: 0^+ | Ca-41: 7/2^- | Ca-42: 0^+ | Ca-43: 7/2^- | Ca-44: 0^+ | Ca-45: 7/2^- | Ca-46: 0^+ | Ca-47: 7/2^- | Ca-48: 0^+ | Ca-49: 3/2^- | Ca-50: 0^+ | Ca-51: 3/2^- | Ca-52: 0^+ | Ca-54: 0^+ | Ca-55: 5/2^- | Ca-56: 0^+ | Ca-57: 5/2^- | H-1: 1/2^+ | H-2: 1^+ | H-3: 1/2^+ | H-4: 2^- | H-5: 1/2^+ | H-6: 2^- | H-7: 1/2^+ unstable isotopes | Ca-48 (1.9×10^19 yr) | Ca-41 (0.102 Myr) | Ca-45 (162.61 days) | Ca-47 (108.9 h) | Ca-49 (8.718 min) | Ca-50 (13.9 s) | Ca-51 (10 s) | Ca-52 (4.6 s) | Ca-39 (859.6 ms) | Ca-38 (440 ms) | Ca-37 (181.1 ms) | Ca-36 (102 ms) | Ca-53 (90 ms) | Ca-55 (30 ms) | Ca-35 (25.7 ms) | Ca-56 (10 ms) | Ca-57 (5 ms) | Ca-54 (300 ns) | Ca-34 (35 ns) | H-3 (12.32 yr) | H-6 (0.29 zs) | H-4 (0.139 zs) | H-5 (0.08 zs) | H-7 (0.023 zs) neutron cross-section | 0.43 b | 0.332 b neutron mass absorption | 3.7×10^-4 m^2/kg | 0.011 m^2/kg
| calcium | hydrogen half-life | (stable) | (stable) stable isotopes | Ca-40 (96.94%) | Ca-44 (2.09%) | Ca-42 (0.647%) | Ca-43 (0.135%) | Ca-46 (4×10^-5) | H-1 (99.985%) | H-2 (1.5×10^-4) nuclear spin | Ca-34: 0^+ | Ca-35: 1/2^+ | Ca-36: 0^+ | Ca-37: 3/2^+ | Ca-38: 0^+ | Ca-39: 3/2^+ | Ca-40: 0^+ | Ca-41: 7/2^- | Ca-42: 0^+ | Ca-43: 7/2^- | Ca-44: 0^+ | Ca-45: 7/2^- | Ca-46: 0^+ | Ca-47: 7/2^- | Ca-48: 0^+ | Ca-49: 3/2^- | Ca-50: 0^+ | Ca-51: 3/2^- | Ca-52: 0^+ | Ca-54: 0^+ | Ca-55: 5/2^- | Ca-56: 0^+ | Ca-57: 5/2^- | H-1: 1/2^+ | H-2: 1^+ | H-3: 1/2^+ | H-4: 2^- | H-5: 1/2^+ | H-6: 2^- | H-7: 1/2^+ unstable isotopes | Ca-48 (1.9×10^19 yr) | Ca-41 (0.102 Myr) | Ca-45 (162.61 days) | Ca-47 (108.9 h) | Ca-49 (8.718 min) | Ca-50 (13.9 s) | Ca-51 (10 s) | Ca-52 (4.6 s) | Ca-39 (859.6 ms) | Ca-38 (440 ms) | Ca-37 (181.1 ms) | Ca-36 (102 ms) | Ca-53 (90 ms) | Ca-55 (30 ms) | Ca-35 (25.7 ms) | Ca-56 (10 ms) | Ca-57 (5 ms) | Ca-54 (300 ns) | Ca-34 (35 ns) | H-3 (12.32 yr) | H-6 (0.29 zs) | H-4 (0.139 zs) | H-5 (0.08 zs) | H-7 (0.023 zs) neutron cross-section | 0.43 b | 0.332 b neutron mass absorption | 3.7×10^-4 m^2/kg | 0.011 m^2/kg

Identifiers

| calcium | hydrogen CAS number | 7440-70-2 | 1333-74-0 PubChem CID number | 5460341 | 783
| calcium | hydrogen CAS number | 7440-70-2 | 1333-74-0 PubChem CID number | 5460341 | 783

Random Queries

CAS number of potassium fluoride vs ferric fluoride
name of iron(III) cation vs cobalt(II) cation
specific gravity of nitric oxide vs carbon monoxide
stable isotopes of yttrium
name of molybdenum carbide
crystal class of beryl
DOT hazard class of cesium hydroxide
alternate names of tin difluoride
odor of ammonium persulfate
IUPAC name of calcium hydroxide vs potassium hydroxide