1 Periodic Table
1.2 Symbol
1.3 Group Number
1.6 Period Number
2.5 Block
2.6 Element Family
2.7 CAS Number
74404627440519
7429905
54386242
1.3 Space Group Name
1.4 Space Group Number
2 Facts
2.1 Interesting Facts
Not Available
- Curium metal does not occur free in nature.
- Curium metal is a synthetically produced metal.
2.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Bombarding Plutonium with Helium Ions
2.3 History
2.3.1 Who Discovered
Robert Bunsen and Gustav Kirchhoff
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
2.3.3 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.6.1 Abundance In Sun
~0.0000008 %~-9999 %
1E-08
0.1
2.12.1 Abundance In Meteorites
2.15.2 Abundance In Earth's Crust
3.4.2 Abundance In Oceans
5.4.3 Abundance In Humans
6 Uses
6.1 Uses & Benefits
- The most common use of cesium metal is as a drilling fluid. It is also used in optical glass manufacturing.
-
In vacuum tubes and radiation monitor equipment this metal is used as a catalyst promoter.
- Curium metal is used to provide power to electrical equipment for space missions.
6.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
NA
6.1.2 Medical Uses
6.1.3 Other Uses
6.2 Biological Properties
6.2.1 Toxicity
6.2.2 Present in Human Body
6.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
6.3.1 In Bone
0.05 p.p.m.0.00 p.p.m.
0
170000
8 Physical
8.1 Melting Point
28.50 °C1,340.00 °C
27
3410
8.3 Boiling Point
678.40 °C3,110.00 °C
147
5660
8.5 Appearance
8.5.1 Physical State
8.6.2 Color
8.6.3 Luster
8.7 Hardness
8.7.1 Mohs Hardness
8.7.4 Brinell Hardness
9.2.4 Vickers Hardness
10.3 Speed of Sound
11.3 Optical Properties
11.3.1 Refractive Index
12.1.1 Reflectivity
12.3 Allotropes
12.3.1 α Allotropes
Not Available
Not Available
12.4.2 β Allotropes
Not Available
Not Available
12.4.3 γ Allotropes
Not Available
Not Available
13 Chemical
13.1 Chemical Formula
13.2 Isotopes
13.2.1 Known Isotopes
13.5 Electronegativity
13.5.1 Pauling Electronegativity
14.4.2 Sanderson Electronegativity
14.7.2 Allred Rochow Electronegativity
14.7.3 Mulliken-Jaffe Electronegativity
14.7.6 Allen Electronegativity
14.8 Electropositivity
14.8.1 Pauling Electropositivity
14.10 Ionization Energies
14.10.1 1st Energy Level
375.70 kJ/mol581.00 kJ/mol
375.7
26130
14.10.2 2nd Energy Level
2,234.30 kJ/mol1,196.00 kJ/mol
710.2162
28750
14.12.2 3rd Energy Level
3,400.00 kJ/mol2,026.00 kJ/mol
1600
34230
14.12.5 4th Energy Level
NA3,550.00 kJ/mol
2780
37066
15.3.3 5th Energy Level
16.2.2 6th Energy Level
16.3.3 7th Energy level
16.3.6 8th Energy Level
16.4.2 9th Energy Level
16.4.6 10th Energy Level
16.4.9 11th Energy Level
16.4.12 12th Energy Level
16.4.16 13th Energy Level
16.5.2 14th Energy Level
16.6.2 15th Energy Level
16.7.4 16th Energy Level
16.8.2 17th Energy Level
16.8.6 18th Energy Level
16.8.10 19th Energy Level
16.8.11 20th Energy Level
16.8.15 21st Energy Level
16.8.17 22nd Energy Level
16.8.21 23rd Energy Level
16.8.24 24th Energy Level
16.8.28 25th Energy Level
16.8.31 26th Energy Level
16.8.34 27th Energy Level
16.8.37 28th Energy Level
16.8.41 29th Energy Level
16.8.44 30th Energy Level
16.9 Electrochemical Equivalent
4.96 g/amp-hr3.07 g/amp-hr
0.16812
8.3209
16.10 Electron Work Function
16.11 Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes
17 Atomic
17.1 Atomic Number
17.2 Electron Configuration
[Xe] 6s1
[Rn] 5f7 6d1 7s2
17.3 Crystal Structure
Body Centered Cubic (BCC)
Double Hexagonal Close Packed (DHCP)
17.3.1 Crystal Lattice
17.4 Atom
17.4.1 Number of Protons
17.4.12 Number of Neutrons
17.4.21 Number of Electrons
17.6 Radius of an Atom
17.6.1 Atomic Radius
265.00 pm174.00 pm
112
265
17.7.1 Covalent Radius
244.00 pm169.00 pm
96
260
17.9.1 Van der Waals Radius
343.00 pm200.00 pm
139
348
19.2 Atomic Weight
132.91 amu247.00 amu
6.94
294
20.2 Atomic Volume
71.07 cm3/mol18.28 cm3/mol
1.39
71.07
20.3 Adjacent Atomic Numbers
20.3.1 Previous Element
20.3.2 Next Element
20.4 Valence Electron Potential
8.62 (-eV)44.50 (-eV)
8
392.42
20.9 Lattice Constant
614.10 pmNA
228.58
891.25
20.11 Lattice Angles
20.12 Lattice C/A Ratio
21 Mechanical
21.1 Density
21.1.1 Density At Room Temperature
1.93 g/cm313.51 g/cm3
0.534
40.7
21.6.1 Density When Liquid (at m.p.)
1.84 g/cm313.85 g/cm3
0.512
20
21.14 Tensile Strength
22.4 Viscosity
23.2 Vapor Pressure
23.2.1 Vapor Pressure at 1000 K
23.4.1 Vapor Pressure at 2000 K
23.9 Elasticity properties
23.9.1 Shear Modulus
23.12.3 Bulk Modulus
23.15.2 Young's Modulus
23.17 Poisson Ratio
24.2 Other Mechanical Properties
25 Magnetic
25.1 Magnetic Characteristics
25.1.1 Specific Gravity
26.1.3 Magnetic Ordering
Paramagnetic
Antiferromagnetic
26.1.4 Permeability
27.2.4 Susceptibility
27.4 Electrical Properties
27.4.1 Electrical Property
27.4.3 Resistivity
205.00 nΩ·m1.25 nΩ·m
0.18
961
27.4.6 Electrical Conductivity
0.05 106/cm ΩNA
0.00666
0.63
29.3.1 Electron Affinity
30 Thermal
30.1 Specific Heat
30.4 Molar Heat Capacity
32.21 J/mol·KNA
16.443
62.7
30.8 Thermal Conductivity
30.11 Critical Temperature
30.12 Thermal Expansion
30.15 Enthalpy
30.15.1 Enthalpy of Vaporization
65.90 kJ/molNA
7.32
799.1
30.16.1 Enthalpy of Fusion
2.10 kJ/mol15.00 kJ/mol
2.1
35.23
31.1.2 Enthalpy of Atomization
31.2 Standard Molar Entropy
85.20 J/mol.KNA
9.5
198.1