Home
×

Curium
Curium
☒

Niobium
Niobium
☒

☒

☒

☒
ADD ⊕
Compare
X
Curium
X
Niobium

Properties of Curium and Niobium

Add ⊕
1 Physical
1 Melting Point
Properties of T..
⊕
â–¶
â–¼
1,340.00 °C
Rank: 34 (Overall)â–¶
2,468.00 °C
Rank: 6 (Overall)â–¶
â–²
Properties of Francium
⊕
â–¶
◀ ▶ ADD ⊕
2 Boiling Point
Properties of T..
⊕
â–¶
â–¼
3,110.00 °C
Rank: 30 (Overall)â–¶
2,468.00 °C
Rank: 45 (Overall)â–¶
â–²
Properties of Flerovium
⊕
â–¶
◀ ▶ ADD ⊕
3 Hardness
3.1 Mohs Hardness
Properties of C..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
6.00
Rank: 6 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
3.3 Brinell Hardness
Properties of O..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
735.00 MPa
Rank: 14 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
3.5 Vickers Hardness
Properties of T..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
870.00 MPa
Rank: 12 (Overall)â–¶
â–²
Properties of Palladium
⊕
â–¶
◀ ▶ ADD ⊕
4 Optical Properties
4.1 Refractive Index
Properties of P..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Mercury
⊕
â–¶
◀ ▶ ADD ⊕
4.3 Reflectivity
Properties of S..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Molybdenum
⊕
â–¶
◀ ▶ ADD ⊕
5 Speed of Sound
Properties of T..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
3,480.00 m/s
Rank: 21 (Overall)â–¶
â–²
Properties of Thallium
⊕
â–¶
◀ ▶ ADD ⊕
6 Allotropes
✔ ✘
No Actinide Series Metals has it !
✔ ✘
6% Transition Metals Metals have 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
Cm
Nb
2 Isotopes
2.1 Known Isotopes
Properties of P..
⊕
â–¶
â–¼
15
Rank: 24 (Overall)â–¶
17
Rank: 22 (Overall)â–¶
â–²
Properties of Tennessine
⊕
â–¶
◀ ▶ ADD ⊕
3 Electronegativity
3.1 Pauling Electronegativity
Properties of G..
⊕
â–¶
â–¼
1.30
Rank: 32 (Overall)â–¶
1.60
Rank: 23 (Overall)â–¶
â–²
Properties of Francium
⊕
â–¶
◀ ▶ ADD ⊕
3.3 Sanderson Electronegativity
Properties of C..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
1.42
Rank: 16 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
3.5 Allred Rochow Electronegativity
Properties of G..
⊕
â–¶
â–¼
1.20
Rank: 27 (Overall)â–¶
1.23
Rank: 25 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
3.6 Mulliken-Jaffe Electronegativity
Properties of P..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
3.8 Allen Electronegativity
Properties of B..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
1.41
Rank: 31 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
4 Electropositivity
4.1 Pauling Electropositivity
Properties of F..
⊕
â–¶
â–¼
2.70
Rank: 22 (Overall)â–¶
2.40
Rank: 31 (Overall)â–¶
â–²
Properties of Gold
⊕
â–¶
◀ ▶ ADD ⊕
5 Ionization Energies
5.2 1st Energy Level
Properties of C..
⊕
â–¶
â–¼
581.00 kJ/mol
Rank: 62 (Overall)â–¶
652.10 kJ/mol
Rank: 41 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
5.3 2nd Energy Level
Properties of C..
⊕
â–¶
â–¼
1,196.00 kJ/mol
Rank: 61 (Overall)â–¶
1,380.00 kJ/mol
Rank: 50 (Overall)â–¶
â–²
Properties of Ruthenium
⊕
â–¶
◀ ▶ ADD ⊕
5.5 3rd Energy Level
Properties of C..
⊕
â–¶
â–¼
2,026.00 kJ/mol
Rank: 72 (Overall)â–¶
2,416.00 kJ/mol
Rank: 50 (Overall)â–¶
â–²
Properties of Osmium
⊕
â–¶
◀ ▶ ADD ⊕
6 Electrochemical Equivalent
Properties of F..
⊕
â–¶
â–¼
3.07 g/amp-hr
Rank: 16 (Overall)â–¶
0.69 g/amp-hr
Rank: 66 (Overall)â–¶
â–²
Properties of Beryllium
⊕
â–¶
◀ ▶ ADD ⊕
7 Electron Work Function
Properties of P..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
4.30 eV
Rank: 18 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
8 Other Chemical Properties
Ionization, Radioactive Isotopes
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
3 Mechanical
1 Density
1.1 Density At Room Temperature
Properties of H..
⊕
â–¶
â–¼
13.51 g/cm3
Rank: 25 (Overall)â–¶
8.57 g/cm3
Rank: 48 (Overall)â–¶
â–²
Properties of Lithium
⊕
â–¶
◀ ▶ ADD ⊕
1.4 Density When Liquid (at m.p.)
Properties of O..
⊕
â–¶
â–¼
13.85 g/cm3
Rank: 10 (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Lithium
⊕
â–¶
◀ ▶ ADD ⊕
2 Vapor Pressure
2.1 Vapor Pressure at 1000 K
Properties of S..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Cerium
⊕
â–¶
◀ ▶ ADD ⊕
2.3 Vapor Pressure at 2000 K
Properties of C..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
0.00 (Pa)
Rank: 27 (Overall)â–¶
â–²
Properties of Tungsten
⊕
â–¶
◀ ▶ ADD ⊕
3 Tensile Strength
Properties of I..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
330.00 MPa
Rank: 12 (Overall)â–¶
â–²
Properties of Indium
⊕
â–¶
◀ ▶ ADD ⊕
5 Viscosity
Properties of M..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Mercury
⊕
â–¶
7 Elasticity properties
7.1 Shear Modulus
Properties of O..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
38.00 GPa
Rank: 19 (Overall)â–¶
â–²
Properties of Potassium
⊕
â–¶
◀ ▶ ADD ⊕
7.2 Bulk Modulus
Properties of O..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
170.00 GPa
Rank: 10 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
8.1 Young's Modulus
Properties of I..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
105.00 GPa
Rank: 20 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
9 Poisson Ratio
Properties of G..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
0.40
Rank: 4 (Overall)â–¶
â–²
Properties of Beryllium
⊕
â–¶
◀ ▶ ADD ⊕
10 Other Mechanical Properties
Unknown
Ductile, Malleable
4 Periodic Table
1 Symbol
Cm
Nb
2 Group Number
Properties of T..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
5
Rank: 13 (Overall)â–¶
â–²
Properties of Gadolinium
⊕
â–¶
◀ ▶ ADD ⊕
3 Period Number
Properties of U..
⊕
â–¶
â–¼
7
Rank: 1 (Overall)â–¶
5
Rank: 3 (Overall)â–¶
â–²
Properties of Lithium
⊕
â–¶
◀ ▶ ADD ⊕
4 Block
f block
d block
5 Element Family
Actinide
Transition Metal
5 Atomic
1 Atomic Number
Properties of T..
⊕
â–¶
â–¼
96
Rank: 22 (Overall)â–¶
41
Rank: 71 (Overall)â–¶
â–²
Properties of Lithium
⊕
â–¶
◀ ▶ ADD ⊕
2 Atomic Weight
Properties of T..
⊕
â–¶
â–¼
247.00 amu
Rank: 18 (Overall)â–¶
92.91 amu
Rank: 65 (Overall)â–¶
â–²
Properties of Lithium
⊕
â–¶
◀ ▶ ADD ⊕
3 Atomic Volume
Properties of C..
⊕
â–¶
â–¼
18.28 cm3/mol
Rank: 26 (Overall)â–¶
10.87 cm3/mol
Rank: 45 (Overall)â–¶
â–²
Properties of Manganese
⊕
â–¶
◀ ▶ ADD ⊕
4 Electron Configuration
[Rn] 5f7 6d1 7s2
[Kr] 4d4 5s1
5 Valence Electron Potential
Properties of P..
⊕
â–¶
â–¼
44.50 (-eV)
Rank: 38 (Overall)â–¶
104.00 (-eV)
Rank: 8 (Overall)â–¶
â–²
Properties of Francium
⊕
â–¶
◀ ▶ ADD ⊕
6 Atom
6.1 Number of Protons
Properties of T..
⊕
â–¶
â–¼
96
Rank: 22 (Overall)â–¶
41
Rank: 70 (Overall)â–¶
â–²
Properties of Lithium
⊕
â–¶
◀ ▶ ADD ⊕
6.2 Number of Neutrons
Properties of F..
⊕
â–¶
â–¼
151
Rank: 10 (Overall)â–¶
52
Rank: 53 (Overall)â–¶
â–²
Properties of Lithium
⊕
â–¶
◀ ▶ ADD ⊕
6.3 Number of Electrons
Properties of T..
⊕
â–¶
â–¼
96
Rank: 22 (Overall)â–¶
41
Rank: 70 (Overall)â–¶
â–²
Properties of Lithium
⊕
â–¶
◀ ▶ ADD ⊕
7 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Body Centered Cubic (BCC)
7.1 Crystal Lattice
8 Radius of an Atom
8.1 Atomic Radius
Properties of C..
⊕
â–¶
â–¼
174.00 pm
Rank: 20 (Overall)â–¶
146.00 pm
Rank: 35 (Overall)â–¶
â–²
Properties of Beryllium
⊕
â–¶
◀ ▶ ADD ⊕
8.2 Covalent Radius
Properties of F..
⊕
â–¶
â–¼
169.00 pm
Rank: 26 (Overall)â–¶
164.00 pm
Rank: 28 (Overall)â–¶
â–²
Properties of Beryllium
⊕
â–¶
◀ ▶ ADD ⊕
8.3 Van der Waals Radius
Properties of F..
⊕
â–¶
â–¼
200.00 pm
Rank: 28 (Overall)â–¶
200.00 pm
Rank: 28 (Overall)â–¶
â–²
Properties of Zinc
⊕
â–¶
◀ ▶ ADD ⊕
9 Lattice Constant
Properties of M..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
330.04 pm
Rank: 51 (Overall)â–¶
â–²
Properties of Beryllium
⊕
â–¶
◀ ▶ ADD ⊕
10 Lattice Angles
NA
π/2, π/2, π/2
11 Lattice C/A Ratio
Properties of C..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Beryllium
⊕
â–¶
◀ ▶ ADD ⊕
12 Adjacent Atomic Numbers
12.1 Next Element
12.2 Previous Element
6 Magnetic
1 Electrical Properties
1.1 Resistivity
Properties of M..
⊕
â–¶
â–¼
1.25 nΩ·m
Rank: 58 (Overall)â–¶
152.00 nΩ·m
Rank: 23 (Overall)â–¶
â–²
Properties of Thallium
⊕
â–¶
◀ ▶ ADD ⊕
1.2 Electrical Conductivity
Properties of S..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
0.07 106/cm Ω
Rank: 28 (Overall)â–¶
â–²
Properties of Plutonium
⊕
â–¶
◀ ▶ ADD ⊕
1.3 Electron Affinity
Properties of G..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
86.10 kJ/mol
Rank: 12 (Overall)â–¶
â–²
Properties of Mercury
⊕
â–¶
◀ ▶ ADD ⊕
1.4 Electrical Property
Unknown
Conductor
2 Magnetic Characteristics
2.1 Specific Gravity
Properties of C..
⊕
â–¶
â–¼
13.51
Rank: 17 (Overall)â–¶
8.57
Rank: 37 (Overall)â–¶
â–²
Properties of Lithium
⊕
â–¶
◀ ▶ ADD ⊕
2.2 Magnetic Ordering
Antiferromagnetic
Paramagnetic
2.3 Permeability
Properties of I..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Bismuth
⊕
â–¶
◀ ▶ ADD ⊕
2.4 Susceptibility
Properties of I..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Bismuth
⊕
â–¶
◀ ▶ ADD ⊕
7 Thermal
1 Specific Heat
Properties of L..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
0.26 J/(kg K)
Rank: 20 (Overall)â–¶
â–²
Properties of Americium
⊕
â–¶
◀ ▶ ADD ⊕
2 Thermal Conductivity
Properties of S..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
53.70 W/m·K
Rank: 29 (Overall)â–¶
â–²
Properties of Neptunium
⊕
â–¶
◀ ▶ ADD ⊕
3 Critical Temperature
Properties of L..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
Not Available
Rank: N/A (Overall)â–¶
â–²
Properties of Ytterbium
⊕
â–¶
◀ ▶ ADD ⊕
4 Molar Heat Capacity
Properties of A..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
24.60 J/mol·K
Rank: 50 (Overall)â–¶
â–²
Properties of Beryllium
⊕
â–¶
◀ ▶ ADD ⊕
5 Thermal Expansion
Properties of C..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
7.30 µm/(m·K)
Rank: 48 (Overall)â–¶
â–²
Properties of Tungsten
⊕
â–¶
◀ ▶ ADD ⊕
6 Standard Molar Entropy
Properties of P..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
36.40 J/mol.K
Rank: 42 (Overall)â–¶
â–²
Properties of Beryllium
⊕
â–¶
◀ ▶ ADD ⊕
7 Enthalpy
7.1 Enthalpy of Vaporization
Properties of T..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
696.60 kJ/mol
Rank: 4 (Overall)â–¶
â–²
Properties of Zinc
⊕
â–¶
◀ ▶ ADD ⊕
7.2 Enthalpy of Fusion
Properties of T..
⊕
â–¶
â–¼
15.00 kJ/mol
Rank: 21 (Overall)â–¶
27.20 kJ/mol
Rank: 6 (Overall)â–¶
â–²
Properties of Cesium
⊕
â–¶
◀ ▶ ADD ⊕
7.3 Enthalpy of Atomization
Properties of T..
⊕
â–¶
â–¼
Not Available
Rank: N/A (Overall)â–¶
745.00 kJ/mol
Rank: 4 (Overall)â–¶
â–²
Properties of Mercury
⊕
â–¶
◀ ▶ ADD ⊕