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Calcium
Calcium

Praseodymium
Praseodymium



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Calcium
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Praseodymium

Properties of Calcium and Praseodymium

1 Physical
1 Melting Point
Properties of T..
839.00 °C
Rank: 52 (Overall)
935.00 °C
Rank: 48 (Overall)
Properties of Francium
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2 Boiling Point
Properties of T..
1,484.00 °C
Rank: 58 (Overall)
3,130.00 °C
Rank: 27 (Overall)
Properties of Flerovium
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3 Hardness
3.1 Mohs Hardness
Properties of C..
1.75
Rank: 17 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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3.3 Brinell Hardness
Properties of O..
170.00 MPa
Rank: 44 (Overall)
481.00 MPa
Rank: 24 (Overall)
Properties of Cesium
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3.5 Vickers Hardness
Properties of T..
Not Available
Rank: N/A (Overall)
400.00 MPa
Rank: 25 (Overall)
Properties of Palladium
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4 Optical Properties
4.1 Refractive Index
Properties of P..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
4.2 Reflectivity
Properties of S..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Molybdenum
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5 Speed of Sound
Properties of T..
3,810.00 m/s
Rank: 19 (Overall)
2,280.00 m/s
Rank: 40 (Overall)
Properties of Thallium
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6 Allotropes
No Alkaline Earth Metals Metals has it !
No Lanthanide Series Metals has it !
6.1 α Allotropes
Not Available
Not Available
6.2 β Allotropes
Not Available
Not Available
6.3 γ Allotropes
Not Available
Not Available
2 Chemical
1 Chemical Formula
Ca
Pr
2 Isotopes
2.1 Known Isotopes
Properties of P..
19
Rank: 20 (Overall)
31
Rank: 8 (Overall)
Properties of Tennessine
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3 Electronegativity
3.1 Pauling Electronegativity
Properties of G..
1.00
Rank: 45 (Overall)
1.13
Rank: 42 (Overall)
Properties of Francium
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3.3 Sanderson Electronegativity
Properties of C..
0.95
Rank: 24 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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3.6 Allred Rochow Electronegativity
Properties of G..
1.04
Rank: 34 (Overall)
1.07
Rank: 32 (Overall)
Properties of Cesium
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3.8 Mulliken-Jaffe Electronegativity
Properties of P..
1.08
Rank: 17 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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3.10 Allen Electronegativity
Properties of B..
1.03
Rank: 39 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cesium
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5 Electropositivity
5.1 Pauling Electropositivity
Properties of F..
3.00
Rank: 9 (Overall)
2.87
Rank: 12 (Overall)
Properties of Gold
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7 Ionization Energies
7.1 1st Energy Level
Properties of C..
589.80 kJ/mol
Rank: 57 (Overall)
527.00 kJ/mol
Rank: 78 (Overall)
Properties of Cesium
1.1 2nd Energy Level
Properties of C..
1,145.40 kJ/mol
Rank: 69 (Overall)
1,020.00 kJ/mol
Rank: 80 (Overall)
Properties of Ruthenium
1.2 3rd Energy Level
Properties of C..
4,912.40 kJ/mol
Rank: 7 (Overall)
2,086.00 kJ/mol
Rank: 70 (Overall)
Properties of Osmium
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5 Electrochemical Equivalent
Properties of F..
0.75 g/amp-hr
Rank: 64 (Overall)
1.75 g/amp-hr
Rank: 40 (Overall)
Properties of Beryllium
6 Electron Work Function
Properties of P..
2.87 eV
Rank: 38 (Overall)
2.70 eV
Rank: 41 (Overall)
Properties of Cesium
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7 Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes
4 Mechanical
1 Density
1.2 Density At Room Temperature
Properties of H..
1.55 g/cm3
Rank: 80 (Overall)
6.77 g/cm3
Rank: 63 (Overall)
Properties of Lithium
1.3 Density When Liquid (at m.p.)
Properties of O..
1.38 g/cm3
Rank: 57 (Overall)
6.50 g/cm3
Rank: 39 (Overall)
Properties of Lithium
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3 Vapor Pressure
3.1 Vapor Pressure at 1000 K
Properties of S..
25.50 (Pa)
Rank: 3 (Overall)
0.00 (Pa)
Rank: 25 (Overall)
Properties of Cerium
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3.3 Vapor Pressure at 2000 K
Properties of C..
Not Available
Rank: N/A (Overall)
13.20 (Pa)
Rank: 7 (Overall)
Properties of Tungsten
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4 Tensile Strength
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Indium
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6 Viscosity
Properties of M..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
7 Elasticity properties
7.1 Shear Modulus
Properties of O..
7.40 GPa
Rank: 45 (Overall)
14.80 GPa
Rank: 39 (Overall)
Properties of Potassium
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8.1 Bulk Modulus
Properties of O..
17.00 GPa
Rank: 43 (Overall)
28.80 GPa
Rank: 40 (Overall)
Properties of Cesium
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10.1 Young's Modulus
Properties of I..
20.00 GPa
Rank: 46 (Overall)
37.30 GPa
Rank: 41 (Overall)
Properties of Cesium
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11 Poisson Ratio
Properties of G..
0.31
Rank: 13 (Overall)
0.28
Rank: 16 (Overall)
Properties of Beryllium
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13 Other Mechanical Properties
NA
Ductile, Malleable
5 Periodic Table
1 Symbol
Ca
Pr
2 Group Number
Properties of T..
2
Rank: 16 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Gadolinium
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5 Period Number
Properties of U..
4
Rank: 4 (Overall)
6
Rank: 2 (Overall)
Properties of Lithium
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2 Block
s block
f block
3 Element Family
Alkaline Earth
Lanthanide
7 Atomic
1 Atomic Number
Properties of T..
20
Rank: 86 (Overall)
59
Rank: 57 (Overall)
Properties of Lithium
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2 Atomic Weight
Properties of T..
40.08 amu
Rank: 80 (Overall)
140.91 amu
Rank: 51 (Overall)
Properties of Lithium
4 Atomic Volume
Properties of C..
29.90 cm3/mol
Rank: 7 (Overall)
20.80 cm3/mol
Rank: 15 (Overall)
Properties of Manganese
6 Electron Configuration
[Ar] 4s2
[Xe] 4f3 6s2
7 Valence Electron Potential
Properties of P..
29.00 (-eV)
Rank: 53 (Overall)
42.64 (-eV)
Rank: 42 (Overall)
Properties of Francium
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9 Atom
9.1 Number of Protons
Properties of T..
20
Rank: 85 (Overall)
59
Rank: 56 (Overall)
Properties of Lithium
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9.3 Number of Neutrons
Properties of F..
20
Rank: 64 (Overall)
82
Rank: 41 (Overall)
Properties of Lithium
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9.4 Number of Electrons
Properties of T..
20
Rank: 85 (Overall)
59
Rank: 56 (Overall)
Properties of Lithium
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11 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
11.1 Crystal Lattice
12 Radius of an Atom
12.1 Atomic Radius
Properties of C..
197.00 pm
Rank: 6 (Overall)
182.00 pm
Rank: 11 (Overall)
Properties of Beryllium
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12.3 Covalent Radius
Properties of F..
176.00 pm
Rank: 22 (Overall)
203.00 pm
Rank: 9 (Overall)
Properties of Beryllium
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12.5 Van der Waals Radius
Properties of F..
231.00 pm
Rank: 19 (Overall)
239.00 pm
Rank: 14 (Overall)
Properties of Zinc
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14 Lattice Constant
Properties of M..
558.84 pm
Rank: 9 (Overall)
367.25 pm
Rank: 29 (Overall)
Properties of Beryllium
2 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
3 Lattice C/A Ratio
Properties of C..
Not Available
Rank: N/A (Overall)
1.61
Rank: 4 (Overall)
Properties of Beryllium
4 Adjacent Atomic Numbers
4.2 Next Element
4.3 Previous Element
9 Magnetic
1 Electrical Properties
1.1 Resistivity
Properties of M..
33.60 nΩ·m
Rank: 48 (Overall)
0.70 nΩ·m
Rank: 65 (Overall)
Properties of Thallium
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1.2 Electrical Conductivity
Properties of S..
0.30 106/cm Ω
Rank: 6 (Overall)
0.01 106/cm Ω
Rank: 50 (Overall)
Properties of Plutonium
1.4 Electron Affinity
Properties of G..
2.37 kJ/mol
Rank: 39 (Overall)
50.00 kJ/mol
Rank: 21 (Overall)
Properties of Mercury
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2.3 Electrical Property
Conductor
Conductor
3 Magnetic Characteristics
3.1 Specific Gravity
Properties of C..
4.58
Rank: 57 (Overall)
6.77
Rank: 50 (Overall)
Properties of Lithium
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3.2 Magnetic Ordering
Diamagnetic
Paramagnetic
3.3 Permeability
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
3.5 Susceptibility
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
10 Thermal
1 Specific Heat
Properties of L..
0.63 J/(kg K)
Rank: 7 (Overall)
0.19 J/(kg K)
Rank: 32 (Overall)
Properties of Americium
2 Thermal Conductivity
Properties of S..
201.00 W/m·K
Rank: 5 (Overall)
12.50 W/m·K
Rank: 59 (Overall)
Properties of Neptunium
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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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5 Molar Heat Capacity
Properties of A..
25.93 J/mol·K
Rank: 34 (Overall)
27.20 J/mol·K
Rank: 18 (Overall)
Properties of Beryllium
7 Thermal Expansion
Properties of C..
22.30 µm/(m·K)
Rank: 19 (Overall)
6.70 µm/(m·K)
Rank: 50 (Overall)
Properties of Tungsten
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9 Standard Molar Entropy
Properties of P..
41.60 J/mol.K
Rank: 36 (Overall)
73.20 J/mol.K
Rank: 10 (Overall)
Properties of Beryllium
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11 Enthalpy
11.1 Enthalpy of Vaporization
Properties of T..
150.00 kJ/mol
Rank: 47 (Overall)
296.80 kJ/mol
Rank: 29 (Overall)
Properties of Zinc
11.2 Enthalpy of Fusion
Properties of T..
8.54 kJ/mol
Rank: 41 (Overall)
6.89 kJ/mol
Rank: 48 (Overall)
Properties of Cesium
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12.2 Enthalpy of Atomization
Properties of T..
184.00 kJ/mol
Rank: 46 (Overall)
368.00 kJ/mol
Rank: 24 (Overall)
Properties of Mercury
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