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Uranium vs Darmstadtium

Uranium
Darmstadtium
Darmstadtium vs Uranium


Periodic Table
Symbol
U  
Ds  
Group Number
0  
18
10  
8
Period Number
7  
7  
Block
f block  
d block  
Element Family
Actinide  
Probably Transition  
CAS Number
7440611  
28
54083771  
8
Space Group Name
Cmcm  
-  
Space Group Number
63.00  
13
166.00  
9
Facts
Interesting Facts
  • Major mining countries of Uranium include Russia, Australia, Namibia, Canada and Niger and total 33% Uranium are mine in Kazakhstan.
  
Darmstadtium is a synthetic element that is highly radioactive.  
Sources
Earth's crust, Mining, Ores of Minerals  
Synthetically Produced  
History
  
  
Who Discovered
-  
Gesellschaft für Schwerionenforschung  
Discovery
In 1789  
In 1994  
Abundance
  
  
Abundance In Universe
0.00 %  
30
0.00 %  
40
Abundance In Sun
0.00 %  
26
-  
Abundance In Meteorites
0.00 %  
99+
0.00 %  
99+
Abundance In Earth's Crust
0.00 %  
36
-  
Abundance In Oceans
0.00 %  
11
-  
Abundance In Humans
0.00 %  
24
-  
Uses
Uses & Benefits
  • The main use of this metal include nuclear fuel which is used to generate electricity yin nuclear power stations.
  • Synthetic elements like transuranium are made from Uranium metal.
  
  • Currently known uses of Darmstadtium metal are limited to research purpose only. As only few atoms of this metal are produced.
  
Industrial Uses
Ammunition Industry, Chemical Industry  
-  
Medical Uses
-  
-  
Other Uses
Alloys, Jewellery, Nuclear Reactor's Fuel, Sculptures, Statues  
Research Purposes  
Biological Properties
  
  
Toxicity
Toxic  
-  
Present in Human Body
No  
No  
In Blood
0.00 Blood/mg dm-3  
37
0.00 Blood/mg dm-3  
40
In Bone
1.20 p.p.m.  
19
0.00 p.p.m.  
99+
Physical
Melting Point
1,132.00 °C  
39
-  
Boiling Point
3,818.00 °C  
16
0.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery Gray  
-  
Luster
Metallic  
Unknown Luster  
Hardness
  
  
Mohs Hardness
6.00  
6
6.00  
6
Brinell Hardness
2,350.00 MPa  
2
350.00 MPa  
36
Vickers Hardness
1,960.00 MPa  
6
500.00 MPa  
35
Speed of Sound
3,155.00 m/s  
36
5,090.00 m/s  
13
Optical Properties
  
  
Refractive Index
1.38  
40
1.30  
99+
Reflectivity
80.00 %  
7
50.00 %  
31
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
U  
Ds  
Isotopes
  
  
Known Isotopes
25  
14
9  
29
Electronegativity
  
  
Pauling Electronegativity
1.38  
29
1.10  
99+
Sanderson Electronegativity
1.38  
22
1.30  
25
Allred Rochow Electronegativity
1.22  
27
1.10  
31
Mulliken-Jaffe Electronegativity
1.38  
29
1.10  
99+
Allen Electronegativity
1.38  
36
1.10  
99+
Electropositivity
  
  
Pauling Electropositivity
2.62  
26
2.20  
39
Ionization Energies
  
  
1st Energy Level
597.60 kJ/mol  
99+
955.20 kJ/mol  
5
2nd Energy Level
1,420.00 kJ/mol  
99+
1,891.10 kJ/mol  
16
3rd Energy Level
1,900.00 kJ/mol  
99+
3,029.60 kJ/mol  
25
4th Energy Level
3,145.00 kJ/mol  
99+
3,955.90 kJ/mol  
99+
5th Energy Level
5,976.00 kJ/mol  
99+
5,113.70 kJ/mol  
99+
6th Energy Level
5,976.00 kJ/mol  
99+
10,700.00 kJ/mol  
12
7th Energy level
5,970.00 kJ/mol  
99+
3,540.00 kJ/mol  
99+
8th Energy Level
5,976.00 kJ/mol  
99+
6,630.00 kJ/mol  
40
9th Energy Level
5,976.00 kJ/mol  
99+
7,180.00 kJ/mol  
29
10th Energy Level
5,976.00 kJ/mol  
99+
10,700.00 kJ/mol  
20
11th Energy Level
5,976.00 kJ/mol  
99+
3,540.00 kJ/mol  
99+
12th Energy Level
5,970.00 kJ/mol  
99+
34,800.00 kJ/mol  
28
13th Energy Level
5,970.00 kJ/mol  
99+
5,280.00 kJ/mol  
99+
14th Energy Level
5,970.00 kJ/mol  
34
1,130.00 kJ/mol  
99+
15th Energy Level
59,700.00 kJ/mol  
99+
34,400.00 kJ/mol  
99+
16th Energy Level
59,700.00 kJ/mol  
35
34,800.00 kJ/mol  
99+
17th Energy Level
597.60 kJ/mol  
99+
1,139.00 kJ/mol  
18
18th Energy Level
5,976.00 kJ/mol  
99+
1,080.00 kJ/mol  
99+
19th Energy Level
597.60 kJ/mol  
99+
1,139.90 kJ/mol  
15
20th Energy Level
597.00 kJ/mol  
99+
0.00 kJ/mol  
99+
21st Energy Level
597.60 kJ/mol  
99+
1,080.00 kJ/mol  
32
22nd Energy Level
597.00 kJ/mol  
99+
350.00 kJ/mol  
99+
23rd Energy Level
597.60 kJ/mol  
99+
1,100.00 kJ/mol  
35
24th Energy Level
597.60 kJ/mol  
99+
565.80 kJ/mol  
99+
25th Energy Level
597.60 kJ/mol  
99+
0.00 kJ/mol  
99+
26th Energy Level
597.60 kJ/mol  
99+
582.30 kJ/mol  
99+
27th Energy Level
597.60 kJ/mol  
99+
0.00 kJ/mol  
99+
28th Energy Level
597.60 kJ/mol  
99+
1,130.00 kJ/mol  
4
29th Energy Level
597.60 kJ/mol  
99+
1,130.00 kJ/mol  
4
30th Energy Level
597.60 kJ/mol  
99+
663.20 kJ/mol  
33
Electrochemical Equivalent
1.48 g/amp-hr  
99+
3.00 g/amp-hr  
21
Electron Work Function
3.63 eV  
99+
4.90 eV  
12
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Ionization, Radioactive Isotopes, Radioactivity  
Atomic
Atomic Number
92  
26
110  
8
Electron Configuration
[Rn] 5f3 6d1 7s2  
[Rn] 5f14 6d8 7s2  
Crystal Structure
Orthorhombic (ORTH)  
Body Centered Cubic (BCC)  
Crystal Lattice
ORTH-Crystal-Structure-of-Uranium.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
92  
26
110  
8
Number of Neutrons
146  
14
161  
4
Number of Electrons
92  
26
110  
8
Radius of an Atom
  
  
Atomic Radius
156.00 pm  
31
132.00 pm  
99+
Covalent Radius
196.00 pm  
14
128.00 pm  
99+
Van der Waals Radius
186.00 pm  
40
0.00 pm  
99+
Atomic Weight
238.03 amu  
21
281.00 amu  
6
Atomic Volume
12.59 cm3/mol  
99+
20.50 cm3/mol  
29
Adjacent Atomic Numbers
  
  
Previous Element
Protactinium
  
Meitnerium
  
Next Element
Neptunium
  
Roentgenium
  
Valence Electron Potential
170.00 (-eV)  
4
0.00 (-eV)  
99+
Lattice Constant
295.08 pm  
99+
0.00 pm  
99+
Lattice Angles
π/2, π/2, π/2  
-  
Lattice C/A Ratio
1.02  
99+
1.61  
19
Mechanical
Density
  
  
Density At Room Temperature
19.10 g/cm3  
17
35.00 g/cm3  
4
Density When Liquid (at m.p.)
17.30 g/cm3  
17
34.80 g/cm3  
5
Tensile Strength
100.00 MPa  
28
0.10 MPa  
99+
Viscosity
0.00  
21
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.01 (Pa)  
20
0.00 (Pa)  
37
Elasticity properties
  
  
Shear Modulus
111.00 GPa  
10
33.00 GPa  
23
Bulk Modulus
100.00 GPa  
16
38.00 GPa  
99+
Young's Modulus
208.00 GPa  
11
0.00 GPa  
99+
Poisson Ratio
0.23  
30
0.25  
24
Other Mechanical Properties
Ductile, Malleable  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
18.80  
19
34.80  
7
Magnetic Ordering
Paramagnetic  
-  
Permeability
0.00 H/m  
16
0.00 H/m  
17
Susceptibility
0.00  
24
0.00  
24
Electrical Properties
  
  
Electrical Property
Poor Conductor  
-  
Resistivity
0.28 nΩ·m  
99+
8.30 nΩ·m  
99+
Electrical Conductivity
0.04 106/cm Ω  
99+
0.00 106/cm Ω  
99+
Electron Affinity
50.60 kJ/mol  
25
-  
Thermal
Specific Heat
0.12 J/(kg K)  
99+
0.10 J/(kg K)  
99+
Molar Heat Capacity
27.67 J/mol·K  
18
27.30 J/mol·K  
23
Thermal Conductivity
27.50 W/m·K  
99+
0.00 W/m·K  
99+
Critical Temperature
1,405.00 K  
99+
1,323.00 K  
99+
Thermal Expansion
13.90 µm/(m·K)  
30
12.90 µm/(m·K)  
38
Enthalpy
  
  
Enthalpy of Vaporization
477.00 kJ/mol  
18
348.90 kJ/mol  
34
Enthalpy of Fusion
15.48 kJ/mol  
19
-  
Enthalpy of Atomization
489.50 kJ/mol  
18
-  
Standard Molar Entropy
50.20 J/mol.K  
99+
57.00 J/mol.K  
30
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