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Protactinium
Protactinium
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Mendelevium
Mendelevium
☒

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Protactinium
X
Mendelevium

Properties of Protactinium and Mendelevium
Add ⊕
1 Physical
1 Melting Point
Properties of T..
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▶
▼
1,568.00 °C
Rank: 21 (Overall)▶
827.00 °C
Rank: 53 (Overall)▶
▲
Properties of Francium
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4 Boiling Point
Properties of T..
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4,027.00 °C
Rank: 12 (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Flerovium
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3 Hardness
3.1 Mohs Hardness
Properties of C..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Cesium
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5.2 Brinell Hardness
Properties of O..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Cesium
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5.4 Vickers Hardness
Properties of T..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Palladium
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6 Optical Properties
6.1 Refractive Index
Properties of P..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Mercury
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6.3 Reflectivity
Properties of S..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Molybdenum
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7 Speed of Sound
Properties of T..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Thallium
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8 Allotropes
✔ ✘
No Actinide Series Metals has it !
✔ ✘
No Actinide Series Metals has it !
8.1 α Allotropes
Not Available
Not Available
8.2 β Allotropes
Not Available
Not Available
8.3 γ Allotropes
Not Available
Not Available
3 Chemical
1 Chemical Formula
Pa
Md
2 Isotopes
2.1 Known Isotopes
Properties of P..
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▶
▼
27
Rank: 12 (Overall)▶
16
Rank: 23 (Overall)▶
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Properties of Tennessine
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3 Electronegativity
3.1 Pauling Electronegativity
Properties of G..
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▼
1.50
Rank: 27 (Overall)▶
1.30
Rank: 32 (Overall)▶
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Properties of Francium
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3.2 Sanderson Electronegativity
Properties of C..
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▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Cesium
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2.4 Allred Rochow Electronegativity
Properties of G..
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1.14
Rank: 28 (Overall)▶
1.20
Rank: 27 (Overall)▶
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Properties of Cesium
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2.6 Mulliken-Jaffe Electronegativity
Properties of P..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Cesium
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2.7 Allen Electronegativity
Properties of B..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Cesium
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2 Electropositivity
2.1 Pauling Electropositivity
Properties of F..
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2.50
Rank: 27 (Overall)▶
2.70
Rank: 22 (Overall)▶
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Properties of Gold
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4 Ionization Energies
4.1 1st Energy Level
Properties of C..
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568.00 kJ/mol
Rank: 68 (Overall)▶
635.00 kJ/mol
Rank: 45 (Overall)▶
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Properties of Cesium
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4.2 2nd Energy Level
Properties of C..
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1,128.00 kJ/mol
Rank: 72 (Overall)▶
1,235.00 kJ/mol
Rank: 57 (Overall)▶
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Properties of Ruthenium
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6.2 3rd Energy Level
Properties of C..
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▼
1,814.00 kJ/mol
Rank: 81 (Overall)▶
2,470.00 kJ/mol
Rank: 47 (Overall)▶
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Properties of Osmium
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7 Electrochemical Equivalent
Properties of F..
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1.72 g/amp-hr
Rank: 43 (Overall)▶
3.21 g/amp-hr
Rank: 12 (Overall)▶
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Properties of Beryllium
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◀ ▶ ADD ⊕
8 Electron Work Function
Properties of P..
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▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Cesium
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◀ ▶ ADD ⊕
9 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity
6 Mechanical
1 Density
1.1 Density At Room Temperature
Properties of H..
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▼
15.37 g/cm3
Rank: 20 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Lithium
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◀ ▶ ADD ⊕
2.1 Density When Liquid (at m.p.)
Properties of O..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Lithium
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4 Vapor Pressure
4.1 Vapor Pressure at 1000 K
Properties of S..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Cerium
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4.2 Vapor Pressure at 2000 K
Properties of C..
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▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Tungsten
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5 Tensile Strength
Properties of I..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Indium
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3 Viscosity
Properties of M..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Mercury
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4 Elasticity properties
4.1 Shear Modulus
Properties of O..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Potassium
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5.2 Bulk Modulus
Properties of O..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Cesium
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5.4 Young's Modulus
Properties of I..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Cesium
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6 Poisson Ratio
Properties of G..
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Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Beryllium
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7 Other Mechanical Properties
Unknown
Unknown
8 Periodic Table
1 Symbol
Pa
Md
2 Group Number
Properties of T..
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▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
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Properties of Gadolinium
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3 Period Number
Properties of U..
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7
Rank: 1 (Overall)▶
7
Rank: 1 (Overall)▶
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Properties of Lithium
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◀ ▶ ADD ⊕
4 Block
f block
f block
5 Element Family
Actinide
Actinide
9 Atomic
1 Atomic Number
Properties of T..
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91
Rank: 27 (Overall)▶
101
Rank: 17 (Overall)▶
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Properties of Lithium
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3 Atomic Weight
Properties of T..
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231.04 amu
Rank: 24 (Overall)▶
258.00 amu
Rank: 14 (Overall)▶
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Properties of Lithium
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5 Atomic Volume
Properties of C..
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15.00 cm3/mol
Rank: 34 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Manganese
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6 Electron Configuration
[Rn] 5f2 6d1 7s2
[Rn] 5f13 7s2
7 Valence Electron Potential
Properties of P..
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▶
▼
92.00 (-eV)
Rank: 11 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Francium
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8 Atom
8.1 Number of Protons
Properties of T..
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▶
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91
Rank: 27 (Overall)▶
101
Rank: 17 (Overall)▶
▲
Properties of Lithium
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◀ ▶ ADD ⊕
8.3 Number of Neutrons
Properties of F..
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122
Rank: 21 (Overall)▶
157
Rank: 7 (Overall)▶
▲
Properties of Lithium
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8.4 Number of Electrons
Properties of T..
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▼
91
Rank: 27 (Overall)▶
101
Rank: 17 (Overall)▶
▲
Properties of Lithium
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◀ ▶ ADD ⊕
9 Crystal Structure
Tetragonal (TETR)
Not Known
9.1 Crystal Lattice
10 Radius of an Atom
10.1 Atomic Radius
Properties of C..
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▼
163.00 pm
Rank: 25 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Beryllium
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10.3 Covalent Radius
Properties of F..
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200.00 pm
Rank: 11 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Beryllium
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◀ ▶ ADD ⊕
10.4 Van der Waals Radius
Properties of F..
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▼
243.00 pm
Rank: 11 (Overall)▶
246.00 pm
Rank: 8 (Overall)▶
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Properties of Zinc
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11 Lattice Constant
Properties of M..
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392.50 pm
Rank: 23 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Beryllium
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◀ ▶ ADD ⊕
12 Lattice Angles
π/2, π/2, π/2
NA
13 Lattice C/A Ratio
Properties of C..
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▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Beryllium
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◀ ▶ ADD ⊕
14 Adjacent Atomic Numbers
14.1 Next Element
14.2 Previous Element
10 Magnetic
1 Electrical Properties
1.1 Resistivity
Properties of M..
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▶
▼
177.00 nΩ·m
Rank: 21 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Thallium
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1.3 Electrical Conductivity
Properties of S..
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0.05 106/cm Ω
Rank: 34 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Plutonium
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◀ ▶ ADD ⊕
1.4 Electron Affinity
Properties of G..
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▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Mercury
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◀ ▶ ADD ⊕
1.6 Electrical Property
Conductor
Unknown
2 Magnetic Characteristics
2.1 Specific Gravity
Properties of C..
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▼
15.37
Rank: 12 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Lithium
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◀ ▶ ADD ⊕
2.2 Magnetic Ordering
Paramagnetic
Unknown
2.3 Permeability
Properties of I..
⊕
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▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Bismuth
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◀ ▶ ADD ⊕
2.5 Susceptibility
Properties of I..
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▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Bismuth
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11 Thermal
1 Specific Heat
Properties of L..
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▼
0.12 J/(kg K)
Rank: 40 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Americium
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◀ ▶ ADD ⊕
2 Thermal Conductivity
Properties of S..
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▼
47.00 W/m·K
Rank: 32 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Neptunium
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◀ ▶ ADD ⊕
3 Critical Temperature
Properties of L..
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Ytterbium
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4 Molar Heat Capacity
Properties of A..
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Beryllium
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◀ ▶ ADD ⊕
5 Thermal Expansion
Properties of C..
⊕
▶
▼
9.90 µm/(m·K)
Rank: 40 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Tungsten
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◀ ▶ ADD ⊕
6 Standard Molar Entropy
Properties of P..
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▶
▼
198.10 J/mol.K
Rank: 1 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Beryllium
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◀ ▶ ADD ⊕
7 Enthalpy
7.1 Enthalpy of Vaporization
Properties of T..
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Zinc
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◀ ▶ ADD ⊕
7.3 Enthalpy of Fusion
Properties of T..
⊕
▶
▼
12.34 kJ/mol
Rank: 28 (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Cesium
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◀ ▶ ADD ⊕
7.4 Enthalpy of Atomization
Properties of T..
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Properties of Mercury
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▶
◀ ▶ ADD ⊕

Compare Actinide Series » More

ProtactiniumPlutonium Metal
Protactinium vs Plutonium
ProtactiniumThorium MEtal
Protactinium vs Thorium
ProtactiniumCalifornium
Protactinium vs Californium

Actinide Metals » More

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» More Actinide Metals

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