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Thallium
Thallium

Radium
Radium



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Thallium
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Properties of Thallium and Radium

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1 Physical
1 Melting Point
Properties of T..
303.50 °C
Rank: 69 (Overall)
700.00 °C
Rank: 59 (Overall)
Properties of Francium
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2 Boiling Point
Properties of T..
1,457.00 °C
Rank: 60 (Overall)
1,737.00 °C
Rank: 54 (Overall)
Properties of Flerovium
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3 Hardness
3.1 Mohs Hardness
Properties of C..
1.20
Rank: 20 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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3.3 Brinell Hardness
Properties of O..
26.50 MPa
Rank: 50 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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3.5 Vickers Hardness
Properties of T..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Palladium
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5 Optical Properties
5.1 Refractive Index
Properties of P..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
5.2 Reflectivity
Properties of S..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Molybdenum
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7 Speed of Sound
Properties of T..
818.00 m/s
Rank: 53 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Thallium
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2 Allotropes
20% Post Transition Metals Metals have it !
No Alkaline Earth Metals Metals has it !
2.1 α Allotropes
Not Available
Not Available
2.2 β Allotropes
Not Available
Not Available
2.3 γ Allotropes
Not Available
Not Available
3 Chemical
1 Chemical Formula
Tl
Ra
2 Isotopes
2.1 Known Isotopes
Properties of P..
32
Rank: 7 (Overall)
33
Rank: 6 (Overall)
Properties of Tennessine
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6 Electronegativity
6.1 Pauling Electronegativity
Properties of G..
1.62
Rank: 21 (Overall)
0.90
Rank: 49 (Overall)
Properties of Francium
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6.2 Sanderson Electronegativity
Properties of C..
2.25
Rank: 5 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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6.4 Allred Rochow Electronegativity
Properties of G..
1.44
Rank: 17 (Overall)
0.97
Rank: 38 (Overall)
Properties of Cesium
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6.6 Mulliken-Jaffe Electronegativity
Properties of P..
1.96
Rank: 6 (Overall)
0.92
Rank: 20 (Overall)
Properties of Cesium
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7.2 Allen Electronegativity
Properties of B..
1.79
Rank: 13 (Overall)
0.89
Rank: 42 (Overall)
Properties of Cesium
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8 Electropositivity
8.1 Pauling Electropositivity
Properties of F..
2.38
Rank: 33 (Overall)
3.10
Rank: 5 (Overall)
Properties of Gold
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9 Ionization Energies
9.1 1st Energy Level
Properties of C..
589.40 kJ/mol
Rank: 58 (Overall)
509.30 kJ/mol
Rank: 82 (Overall)
Properties of Cesium
9.3 2nd Energy Level
Properties of C..
1,971.00 kJ/mol
Rank: 14 (Overall)
979.00 kJ/mol
Rank: 81 (Overall)
Properties of Ruthenium
10.1 3rd Energy Level
Properties of C..
2,878.00 kJ/mol
Rank: 32 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Osmium
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11 Electrochemical Equivalent
Properties of F..
7.63 g/amp-hr
Rank: 2 (Overall)
4.22 g/amp-hr
Rank: 6 (Overall)
Properties of Beryllium
13 Electron Work Function
Properties of P..
3.84 eV
Rank: 28 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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15 Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes, Radioactivity
4 Mechanical
1 Density
1.1 Density At Room Temperature
Properties of H..
11.85 g/cm3
Rank: 31 (Overall)
5.50 g/cm3
Rank: 68 (Overall)
Properties of Lithium
2.1 Density When Liquid (at m.p.)
Properties of O..
11.22 g/cm3
Rank: 13 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Lithium
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4 Vapor Pressure
4.1 Vapor Pressure at 1000 K
Properties of S..
16.90 (Pa)
Rank: 5 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cerium
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6.1 Vapor Pressure at 2000 K
Properties of C..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Tungsten
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7 Tensile Strength
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Indium
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2 Viscosity
Properties of M..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
3 Elasticity properties
3.1 Shear Modulus
Properties of O..
2.80 GPa
Rank: 51 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Potassium
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4.1 Bulk Modulus
Properties of O..
43.00 GPa
Rank: 28 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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4.2 Young's Modulus
Properties of I..
8.00 GPa
Rank: 54 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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6 Poisson Ratio
Properties of G..
0.45
Rank: 2 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Beryllium
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8 Other Mechanical Properties
Ductile, Sectile
NA
6 Periodic Table
1 Symbol
Tl
Ra
2 Group Number
Properties of T..
13
Rank: 5 (Overall)
2
Rank: 16 (Overall)
Properties of Gadolinium
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3 Period Number
Properties of U..
6
Rank: 2 (Overall)
7
Rank: 1 (Overall)
Properties of Lithium
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5 Block
p block
s block
6 Element Family
Post-​Transition
Alkaline Earth
7 Atomic
1 Atomic Number
Properties of T..
81
Rank: 35 (Overall)
88
Rank: 30 (Overall)
Properties of Lithium
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2 Atomic Weight
Properties of T..
204.38 amu
Rank: 31 (Overall)
226.00 amu
Rank: 26 (Overall)
Properties of Lithium
3 Atomic Volume
Properties of C..
17.20 cm3/mol
Rank: 31 (Overall)
45.20 cm3/mol
Rank: 4 (Overall)
Properties of Manganese
4 Electron Configuration
[Xe] 4f14 5d10 6s2 6p1
[Rn] 7s2
5 Valence Electron Potential
Properties of P..
9.60 (-eV)
Rank: 64 (Overall)
20.10 (-eV)
Rank: 59 (Overall)
Properties of Francium
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6 Atom
6.1 Number of Protons
Properties of T..
81
Rank: 35 (Overall)
88
Rank: 30 (Overall)
Properties of Lithium
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7.1 Number of Neutrons
Properties of F..
123
Rank: 20 (Overall)
138
Rank: 16 (Overall)
Properties of Lithium
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1.2 Number of Electrons
Properties of T..
81
Rank: 35 (Overall)
88
Rank: 30 (Overall)
Properties of Lithium
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2 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
2.1 Crystal Lattice
3 Radius of an Atom
3.1 Atomic Radius
Properties of C..
170.00 pm
Rank: 22 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Beryllium
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3.2 Covalent Radius
Properties of F..
145.00 pm
Rank: 39 (Overall)
221.00 pm
Rank: 3 (Overall)
Properties of Beryllium
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3.4 Van der Waals Radius
Properties of F..
196.00 pm
Rank: 30 (Overall)
283.00 pm
Rank: 4 (Overall)
Properties of Zinc
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5 Lattice Constant
Properties of M..
345.66 pm
Rank: 45 (Overall)
514.80 pm
Rank: 13 (Overall)
Properties of Beryllium
6 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
7 Lattice C/A Ratio
Properties of C..
1.60
Rank: 6 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Beryllium
8 Adjacent Atomic Numbers
8.1 Next Element
8.2 Previous Element
9 Magnetic
1 Electrical Properties
1.1 Resistivity
Properties of M..
0.18 nΩ·m
Rank: 70 (Overall)
100.00 nΩ·m
Rank: 31 (Overall)
Properties of Thallium
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1.3 Electrical Conductivity
Properties of S..
0.06 106/cm Ω
Rank: 32 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Plutonium
1.1 Electron Affinity
Properties of G..
19.20 kJ/mol
Rank: 32 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
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2.1 Electrical Property
Conductor
NA
3 Magnetic Characteristics
3.1 Specific Gravity
Properties of C..
11.85
Rank: 22 (Overall)
5.00
Rank: 56 (Overall)
Properties of Lithium
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4.1 Magnetic Ordering
Diamagnetic
Nonmagnetic
4.2 Permeability
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
4.3 Susceptibility
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
11 Thermal
1 Specific Heat
Properties of L..
0.13 J/(kg K)
Rank: 39 (Overall)
0.12 J/(kg K)
Rank: 40 (Overall)
Properties of Americium
3 Thermal Conductivity
Properties of S..
46.10 W/m·K
Rank: 33 (Overall)
18.60 W/m·K
Rank: 45 (Overall)
Properties of Neptunium
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5 Critical Temperature
Properties of L..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Ytterbium
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6 Molar Heat Capacity
Properties of A..
26.32 J/mol·K
Rank: 29 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Beryllium
7 Thermal Expansion
Properties of C..
29.90 µm/(m·K)
Rank: 12 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Tungsten
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8 Standard Molar Entropy
Properties of P..
64.20 J/mol.K
Rank: 19 (Overall)
71.00 J/mol.K
Rank: 14 (Overall)
Properties of Beryllium
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10 Enthalpy
10.1 Enthalpy of Vaporization
Properties of T..
162.10 kJ/mol
Rank: 45 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Zinc
10.2 Enthalpy of Fusion
Properties of T..
4.27 kJ/mol
Rank: 54 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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10.3 Enthalpy of Atomization
Properties of T..
179.90 kJ/mol
Rank: 48 (Overall)
163.00 kJ/mol
Rank: 51 (Overall)
Properties of Mercury
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