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Darmstadtium vs Uranium

Darmstadtium
Uranium
Uranium vs Darmstadtium


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