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element types of praseodymium oxide

Input interpretation

praseodymium oxide | element types
praseodymium oxide | element types

Result

oxygen | praseodymium
oxygen | praseodymium

Periodic table location

Periodic table location
Periodic table location

Images

Images
Images

Basic elemental properties

| oxygen | praseodymium atomic symbol | O | Pr atomic number | 8 | 59 short electronic configuration | [He]2s^22p^4 | [Xe]6s^24f^3 Aufbau diagram | 2p 2s | 4f 6s block | p | f group | 16 | period | 2 | 6 atomic mass | 15.999 u | 140.90766 u half-life | (stable) | (stable)
| oxygen | praseodymium atomic symbol | O | Pr atomic number | 8 | 59 short electronic configuration | [He]2s^22p^4 | [Xe]6s^24f^3 Aufbau diagram | 2p 2s | 4f 6s block | p | f group | 16 | period | 2 | 6 atomic mass | 15.999 u | 140.90766 u half-life | (stable) | (stable)

Thermodynamic properties

| oxygen | praseodymium phase at STP | gas | solid melting point | -218.3 °C | 931 °C boiling point | -182.9 °C | 3290 °C critical temperature | 154.59 K | critical pressure | 5.043 MPa | molar heat of fusion | 0.222 kJ/mol | 6.9 kJ/mol molar heat of vaporization | 3.41 kJ/mol | 330 kJ/mol specific heat at STP | 919 J/(kg K) | 193 J/(kg K) adiabatic index | 7/5 | (properties at standard conditions)
| oxygen | praseodymium phase at STP | gas | solid melting point | -218.3 °C | 931 °C boiling point | -182.9 °C | 3290 °C critical temperature | 154.59 K | critical pressure | 5.043 MPa | molar heat of fusion | 0.222 kJ/mol | 6.9 kJ/mol molar heat of vaporization | 3.41 kJ/mol | 330 kJ/mol specific heat at STP | 919 J/(kg K) | 193 J/(kg K) adiabatic index | 7/5 | (properties at standard conditions)

Material properties

| oxygen | praseodymium density | 0.001429 g/cm^3 | 6.64 g/cm^3 liquid density | | 6.5 g/cm^3 molar volume | 11200 cm^3/mol | 21.22 cm^3/mol Mohs hardness | | 1.4 (between talc and gypsum) Vickers hardness | | 400 MPa Brinell hardness | | 481 MPa bulk modulus | | 29 GPa shear modulus | | 15 GPa Young's modulus | | 37 GPa Poisson ratio | | 0.28 tensile yield strength | | 100 MPa ultimate tensile strength | | 110 MPa refractive index | 1.000271 | sound speed | 317.5 m/s | 2280 m/s thermal expansion | | 6.7×10^-6 K^(-1) thermal conductivity | 0.02658 W/(m K) | 13 W/(m K) (properties at standard conditions)
| oxygen | praseodymium density | 0.001429 g/cm^3 | 6.64 g/cm^3 liquid density | | 6.5 g/cm^3 molar volume | 11200 cm^3/mol | 21.22 cm^3/mol Mohs hardness | | 1.4 (between talc and gypsum) Vickers hardness | | 400 MPa Brinell hardness | | 481 MPa bulk modulus | | 29 GPa shear modulus | | 15 GPa Young's modulus | | 37 GPa Poisson ratio | | 0.28 tensile yield strength | | 100 MPa ultimate tensile strength | | 110 MPa refractive index | 1.000271 | sound speed | 317.5 m/s | 2280 m/s thermal expansion | | 6.7×10^-6 K^(-1) thermal conductivity | 0.02658 W/(m K) | 13 W/(m K) (properties at standard conditions)

Electromagnetic properties

| oxygen | praseodymium electrical type | | conductor resistivity | | 7×10^-7 Ω m (ohm meters) electrical conductivity | | 1.4×10^6 S/m (siemens per meter) magnetic type | paramagnetic | paramagnetic volume magnetic susceptibility | 1.90772×10^-6 | 0.0028087 mass magnetic susceptibility | 1.335×10^-6 m^3/kg (cubic meters per kilogram) | 4.23×10^-7 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 4.27184×10^-8 m^3/mol (cubic meters per mole) | 5.9604×10^-8 m^3/mol (cubic meters per mole) color | (colorless) | (silver) refractive index | 1.000271 |
| oxygen | praseodymium electrical type | | conductor resistivity | | 7×10^-7 Ω m (ohm meters) electrical conductivity | | 1.4×10^6 S/m (siemens per meter) magnetic type | paramagnetic | paramagnetic volume magnetic susceptibility | 1.90772×10^-6 | 0.0028087 mass magnetic susceptibility | 1.335×10^-6 m^3/kg (cubic meters per kilogram) | 4.23×10^-7 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 4.27184×10^-8 m^3/mol (cubic meters per mole) | 5.9604×10^-8 m^3/mol (cubic meters per mole) color | (colorless) | (silver) refractive index | 1.000271 |

Reactivity

| oxygen | praseodymium valence | 2 | 4 electronegativity | 3.44 | 1.13 electron affinity | 141 kJ/mol (kilojoules per mole) | 50 kJ/mol (kilojoules per mole) first ionization energy | 1313.9 kJ/mol (kilojoules per mole) | 527 kJ/mol (kilojoules per mole) ionization energies | 1313.9 kJ/mol | 3388.3 kJ/mol | 5300.5 kJ/mol | 7469.2 kJ/mol | 10989.5 kJ/mol | 13326.5 kJ/mol | 71330 kJ/mol | 84078 kJ/mol | 527 kJ/mol | 1020 kJ/mol | 2086 kJ/mol | 3761 kJ/mol | 5551 kJ/mol
| oxygen | praseodymium valence | 2 | 4 electronegativity | 3.44 | 1.13 electron affinity | 141 kJ/mol (kilojoules per mole) | 50 kJ/mol (kilojoules per mole) first ionization energy | 1313.9 kJ/mol (kilojoules per mole) | 527 kJ/mol (kilojoules per mole) ionization energies | 1313.9 kJ/mol | 3388.3 kJ/mol | 5300.5 kJ/mol | 7469.2 kJ/mol | 10989.5 kJ/mol | 13326.5 kJ/mol | 71330 kJ/mol | 84078 kJ/mol | 527 kJ/mol | 1020 kJ/mol | 2086 kJ/mol | 3761 kJ/mol | 5551 kJ/mol
Reactivity
Reactivity

Atomic properties

| oxygen | praseodymium term symbol | ^3P_2 | ^4I_(9/2) atomic radius | 60 pm | 185 pm covalent radius | 66 pm | 203 pm van der Waals radius | 152 pm | (electronic ground state properties)
| oxygen | praseodymium term symbol | ^3P_2 | ^4I_(9/2) atomic radius | 60 pm | 185 pm covalent radius | 66 pm | 203 pm van der Waals radius | 152 pm | (electronic ground state properties)

Abundances

| oxygen | praseodymium universe abundance | 1 mass% | 2×10^-7 mass% solar abundance | 0.9 mass% | 1×10^-7 mass% meteorite abundance | 40 mass% | 9.8×10^-6 mass% crust abundance | 46 mass% | 8.6×10^-4 mass% ocean abundance | 86 mass% | 6×10^-11 mass% human abundance | 61 mass% | universe molar abundance | 0.08 mol% | 2×10^-9 mol% solar molar abundance | 0.07 mol% | 5×10^-10 mol% meteorite molar abundance | 48 mol% | 1×10^-6 mol% ocean molar abundance | 33 mol% | 2.6×10^-12 mol% crust molar abundance | 60 mol% | 1.3×10^-4 mol% human molar abundance | 24 mol% |
| oxygen | praseodymium universe abundance | 1 mass% | 2×10^-7 mass% solar abundance | 0.9 mass% | 1×10^-7 mass% meteorite abundance | 40 mass% | 9.8×10^-6 mass% crust abundance | 46 mass% | 8.6×10^-4 mass% ocean abundance | 86 mass% | 6×10^-11 mass% human abundance | 61 mass% | universe molar abundance | 0.08 mol% | 2×10^-9 mol% solar molar abundance | 0.07 mol% | 5×10^-10 mol% meteorite molar abundance | 48 mol% | 1×10^-6 mol% ocean molar abundance | 33 mol% | 2.6×10^-12 mol% crust molar abundance | 60 mol% | 1.3×10^-4 mol% human molar abundance | 24 mol% |

Nuclear properties

| oxygen | praseodymium half-life | (stable) | (stable) stable isotopes | O-16 (99.762%) | ... | Pr-141 (100%) unstable isotopes | O-15 (122.24 s) | ... | Pr-143 (13.57 days) | ...
| oxygen | praseodymium half-life | (stable) | (stable) stable isotopes | O-16 (99.762%) | ... | Pr-141 (100%) unstable isotopes | O-15 (122.24 s) | ... | Pr-143 (13.57 days) | ...

Units

Identifiers

| oxygen | praseodymium CAS number | 7782-44-7 | 7440-10-0 PubChem CID number | 977 | 23942
| oxygen | praseodymium CAS number | 7782-44-7 | 7440-10-0 PubChem CID number | 977 | 23942

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