1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Actinide
Transition Metal
1.6 CAS Number
74405197440655
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
3 Facts
3.1 Interesting Facts
- Curium metal does not occur free in nature.
- Curium metal is a synthetically produced metal.
- Yttrium Metal is highly toxic.
- Yttrium Metal is highly reactive in nature hence not found free in nature.
3.2 Sources
Bombarding Plutonium with Helium Ions
Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Johan Gadolin
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
3.4.4 Abundance In Sun
~-9999 %~0.0000001 %
1E-08
0.1
3.4.6 Abundance In Meteorites
3.5.3 Abundance In Earth's Crust
3.5.5 Abundance In Oceans
3.5.7 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Curium metal is used to provide power to electrical equipment for space missions.
- Yttrium metal is used in different alloys, as it increases the strength of aluminum Magnesium alloy. It is used for radar microwave filter.
-
It is also used as a catalyst in ethene polymerisation.
4.1.1 Industrial Uses
NA
Electrical Industry, Electronic Industry
4.1.2 Medical Uses
4.1.3 Other Uses
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
5.1.1 In Bone
0.00 p.p.m.0.07 p.p.m.
0
170000
6 Physical
6.1 Melting Point
1,340.00 °C1,523.00 °C
27
3410
6.3 Boiling Point
3,110.00 °C3,337.00 °C
147
5660
6.5 Appearance
6.5.1 Physical State
6.5.2 Color
6.5.3 Luster
6.6 Hardness
6.6.1 Mohs Hardness
6.7.1 Brinell Hardness
6.8.2 Vickers Hardness
6.9 Speed of Sound
6.10 Optical Properties
6.10.1 Refractive Index
6.10.2 Reflectivity
6.12 Allotropes
6.12.1 α Allotropes
Not Available
Not Available
6.12.2 β Allotropes
Not Available
Not Available
6.12.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
7.2 Isotopes
7.2.1 Known Isotopes
7.3 Electronegativity
7.3.1 Pauling Electronegativity
7.3.2 Sanderson Electronegativity
7.3.3 Allred Rochow Electronegativity
7.3.4 Mulliken-Jaffe Electronegativity
7.3.5 Allen Electronegativity
7.4 Electropositivity
7.4.1 Pauling Electropositivity
7.5 Ionization Energies
7.5.1 1st Energy Level
581.00 kJ/mol600.00 kJ/mol
375.7
26130
7.5.2 2nd Energy Level
1,196.00 kJ/mol1,180.00 kJ/mol
710.2162
28750
7.5.3 3rd Energy Level
2,026.00 kJ/mol1,980.00 kJ/mol
1600
34230
7.5.4 4th Energy Level
3,550.00 kJ/mol5,847.00 kJ/mol
2780
37066
7.5.5 5th Energy Level
NA7,430.00 kJ/mol
4305.2
97510
7.5.6 6th Energy Level
NA8,970.00 kJ/mol
5715.8
105800
7.5.7 7th Energy level
NA11,190.00 kJ/mol
7226.8
114300
7.5.8 8th Energy Level
NA12,450.00 kJ/mol
8857.4
125300
7.5.9 9th Energy Level
NA14,110.00 kJ/mol
14110
134700
7.5.10 10th Energy Level
NA18,400.00 kJ/mol
17100
144300
7.5.11 11th Energy Level
NA19,900.00 kJ/mol
19900
169988
7.5.12 12th Energy Level
NA36,090.00 kJ/mol
22219
189368
7.5.13 13th Energy Level
7.5.14 14th Energy Level
7.5.15 15th Energy Level
7.5.16 16th Energy Level
7.5.17 17th Energy Level
7.5.18 18th Energy Level
7.5.19 19th Energy Level
7.5.20 20th Energy Level
7.5.21 21st Energy Level
7.5.22 22nd Energy Level
7.5.23 23rd Energy Level
7.5.24 24th Energy Level
7.5.25 25th Energy Level
7.5.26 26th Energy Level
7.5.27 27th Energy Level
7.5.28 28th Energy Level
7.5.29 29th Energy Level
7.5.30 30th Energy Level
7.6 Electrochemical Equivalent
3.07 g/amp-hr1.11 g/amp-hr
0.16812
8.3209
7.7 Electron Work Function
7.8 Other Chemical Properties
Ionization, Radioactive Isotopes
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility
8 Atomic
8.1 Atomic Number
8.2 Electron Configuration
[Rn] 5f7 6d1 7s2
[Kr] 4d1 5s2
8.3 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Hexagonal Close Packed (HCP)
8.3.1 Crystal Lattice
8.4 Atom
8.4.1 Number of Protons
8.4.2 Number of Neutrons
8.4.3 Number of Electrons
8.5 Radius of an Atom
8.5.1 Atomic Radius
174.00 pm180.00 pm
112
265
8.5.2 Covalent Radius
169.00 pm190.00 pm
96
260
8.5.3 Van der Waals Radius
200.00 pm200.00 pm
139
348
8.6 Atomic Weight
247.00 amu88.91 amu
6.94
294
8.7 Atomic Volume
18.28 cm3/mol19.80 cm3/mol
1.39
71.07
8.8 Adjacent Atomic Numbers
8.8.1 Previous Element
8.8.2 Next Element
8.9 Valence Electron Potential
44.50 (-eV)48.00 (-eV)
8
392.42
8.10 Lattice Constant
NA364.74 pm
228.58
891.25
8.11 Lattice Angles
8.12 Lattice C/A Ratio
9 Mechanical
9.1 Density
9.1.1 Density At Room Temperature
13.51 g/cm34.47 g/cm3
0.534
40.7
9.1.2 Density When Liquid (at m.p.)
13.85 g/cm34.24 g/cm3
0.512
20
9.2 Tensile Strength
9.3 Viscosity
9.4 Vapor Pressure
9.4.1 Vapor Pressure at 1000 K
9.4.2 Vapor Pressure at 2000 K
9.5 Elasticity properties
9.5.1 Shear Modulus
9.5.2 Bulk Modulus
9.5.3 Young's Modulus
9.6 Poisson Ratio
9.7 Other Mechanical Properties
10 Magnetic
10.1 Magnetic Characteristics
10.1.1 Specific Gravity
10.1.2 Magnetic Ordering
Antiferromagnetic
Paramagnetic
10.1.3 Permeability
10.1.4 Susceptibility
10.2 Electrical Properties
10.2.1 Electrical Property
10.2.2 Resistivity
1.25 nΩ·m596.00 nΩ·m
0.18
961
10.2.3 Electrical Conductivity
NA0.02 106/cm Ω
0.00666
0.63
10.2.4 Electron Affinity
11 Thermal
11.1 Specific Heat
11.2 Molar Heat Capacity
NA26.53 J/mol·K
16.443
62.7
11.3 Thermal Conductivity
11.4 Critical Temperature
11.5 Thermal Expansion
11.6 Enthalpy
11.6.1 Enthalpy of Vaporization
NA393.00 kJ/mol
7.32
799.1
11.6.2 Enthalpy of Fusion
15.00 kJ/mol17.15 kJ/mol
2.1
35.23
11.6.3 Enthalpy of Atomization
11.7 Standard Molar Entropy
NA44.40 J/mol.K
9.5
198.1