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Roentgenium Titanium Comparison

Roentgenium
Titanium
Titanium Roentgenium comparison


Periodic Table
Symbol
Rg  
Ti  
Group Number
11  
7
4  
14
Period Number
7  
4  
Block
d block  
d block  
Element Family
-  
Transition Metal  
CAS Number
54386242  
1
7440326  
99+
Space Group Name
-  
P63/mmc  
Space Group Number
194.00  
7
194.00  
7
Facts
Interesting Facts
Roentgenium is a highly unstable synthetic element.  
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
Sources
Synthetically Produced  
Found in Minerals, Mining  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung  
W. Gregor & J. Berzelius  
Discovery
In 1994  
In 1791  
Abundance
  
  
Abundance In Universe
0.00 %  
40
0.00 %  
10
Abundance In Sun
-  
0.00 %  
9
Abundance In Meteorites
-  
0.05 %  
11
Abundance In Earth's Crust
-  
0.66 %  
7
Abundance In Oceans
-  
0.00 %  
15
Abundance In Humans
-  
0.57 %  
2
Uses
Uses & Benefits
  • Currently known uses of Roentgenium metal are limited to research purpose only.
  
  • Its alloys are used in spacecraft, aircraft and ammunition industry.
  • Its pipes are used in distillation plants, submarines, hulls of big ships, etc.
  
Industrial Uses
-  
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
Medical Uses
-  
Dentistry, Surgical Instruments Manufacturing  
Other Uses
Research Purposes  
Alloys, Jewellery, Sculptures, Statues  
Biological Properties
  
  
Toxicity
-  
Non Toxic  
Present in Human Body
No  
Yes  
In Blood
0.00 Blood/mg dm-3  
40
0.05 Blood/mg dm-3  
16
In Bone
0.00 p.p.m.  
99+
0.60 p.p.m.  
21
Physical
Melting Point
-  
1,660.00 °C  
18
Boiling Point
2,800.00 °C  
38
3,287.00 °C  
23
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silver  
Silvery Gray-White  
Luster
Unknown Luster  
Metallic  
Hardness
  
  
Mohs Hardness
-  
6.00  
6
Brinell Hardness
700.00 MPa  
17
716.00 MPa  
16
Vickers Hardness
450.00 MPa  
38
830.00 MPa  
21
Speed of Sound
3,430.00 m/s  
32
5,090.00 m/s  
13
Optical Properties
  
  
Refractive Index
1.30  
99+
2.40  
7
Reflectivity
64.00 %  
19
56.00 %  
26
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Rg  
Ti  
Isotopes
  
  
Known Isotopes
1  
34
23  
16
Electronegativity
  
  
Pauling Electronegativity
0.00  
99+
1.54  
27
Sanderson Electronegativity
1.90  
13
1.09  
39
Allred Rochow Electronegativity
1.30  
25
1.32  
24
Mulliken-Jaffe Electronegativity
0.90  
99+
1.54  
24
Allen Electronegativity
0.80  
99+
1.38  
36
Electropositivity
  
  
Pauling Electropositivity
2.20  
39
2.46  
28
Ionization Energies
  
  
1st Energy Level
1,022.70 kJ/mol  
3
658.80 kJ/mol  
39
2nd Energy Level
2,074.40 kJ/mol  
10
1,309.80 kJ/mol  
99+
3rd Energy Level
3,077.90 kJ/mol  
24
2,652.50 kJ/mol  
99+
4th Energy Level
4,052.40 kJ/mol  
99+
4,174.60 kJ/mol  
99+
5th Energy Level
5,306.70 kJ/mol  
99+
9,581.00 kJ/mol  
5
6th Energy Level
11,100.00 kJ/mol  
10
11,533.00 kJ/mol  
8
7th Energy level
5,800.00 kJ/mol  
99+
13,590.00 kJ/mol  
6
8th Energy Level
5,800.00 kJ/mol  
99+
16,440.00 kJ/mol  
8
9th Energy Level
5,650.00 kJ/mol  
99+
18,530.00 kJ/mol  
11
10th Energy Level
5,800.00 kJ/mol  
99+
20,833.00 kJ/mol  
15
11th Energy Level
8,300.00 kJ/mol  
24
25,575.00 kJ/mol  
14
12th Energy Level
8,300.00 kJ/mol  
99+
28,125.00 kJ/mol  
37
13th Energy Level
8,700.00 kJ/mol  
16
76,015.00 kJ/mol  
1
14th Energy Level
8,300.00 kJ/mol  
16
83,280.00 kJ/mol  
2
15th Energy Level
87,000.00 kJ/mol  
9
90,880.00 kJ/mol  
4
16th Energy Level
83,000.00 kJ/mol  
11
100,700.00 kJ/mol  
4
17th Energy Level
830.80 kJ/mol  
30
109,100.00 kJ/mol  
5
18th Energy Level
8,300.00 kJ/mol  
19
117,800.00 kJ/mol  
6
19th Energy Level
580.00 kJ/mol  
99+
129,900.00 kJ/mol  
7
20th Energy Level
580.00 kJ/mol  
99+
137,530.00 kJ/mol  
9
21st Energy Level
5,800.00 kJ/mol  
21
658.80 kJ/mol  
99+
22nd Energy Level
580.00 kJ/mol  
99+
658.00 kJ/mol  
31
23rd Energy Level
5,800.00 kJ/mol  
21
658.80 kJ/mol  
99+
24th Energy Level
538.70 kJ/mol  
99+
658.80 kJ/mol  
30
25th Energy Level
0.00 kJ/mol  
99+
658.80 kJ/mol  
32
26th Energy Level
580.00 kJ/mol  
99+
658.80 kJ/mol  
31
27th Energy Level
580.00 kJ/mol  
99+
658.80 kJ/mol  
32
28th Energy Level
880.00 kJ/mol  
8
658.80 kJ/mol  
37
29th Energy Level
580.00 kJ/mol  
99+
658.80 kJ/mol  
38
30th Energy Level
0.00 kJ/mol  
99+
658.80 kJ/mol  
34
Electrochemical Equivalent
3.10 g/amp-hr  
18
0.45 g/amp-hr  
99+
Electron Work Function
4.90 eV  
12
4.33 eV  
24
Other Chemical Properties
-  
Chemical Stability, Ionization  
Atomic
Atomic Number
111  
7
22  
99+
Electron Configuration
[Rn] 5f14 6d9 7s2  
[Ar] 3d2 4s2  
Crystal Structure
Body Centered Cubic (BCC)  
Hexagonal Close Packed (HCP)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
HCP-Crystal-Structure-of-Titanium.jpg#100  
Atom
  
  
Number of Protons
111  
7
22  
99+
Number of Neutrons
161  
4
26  
99+
Number of Electrons
111  
7
22  
99+
Radius of an Atom
  
  
Atomic Radius
200.00 pm  
7
147.00 pm  
36
Covalent Radius
126.00 pm  
99+
160.00 pm  
32
Van der Waals Radius
280.00 pm  
6
200.00 pm  
35
Atomic Weight
281.00 amu  
6
47.87 amu  
99+
Atomic Volume
28.70 cm3/mol  
12
10.64 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Darmstadtium
  
Scandium
  
Next Element
Copernicium
  
Vanadium
  
Valence Electron Potential
11.90 (-eV)  
99+
95.20 (-eV)  
10
Lattice Constant
0.00 pm  
99+
295.08 pm  
99+
Lattice Angles
-  
π/2, π/2, 2 π/3  
Lattice C/A Ratio
1.90  
1
1.59  
30
Mechanical
Density
  
  
Density At Room Temperature
28.70 g/cm3  
6
4.51 g/cm3  
99+
Density When Liquid (at m.p.)
28.70 g/cm3  
7
4.11 g/cm3  
99+
Tensile Strength
65.00 MPa  
33
434.00 MPa  
10
Viscosity
0.00  
25
0.00  
22
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
99+
0.98 (Pa)  
14
Elasticity properties
  
  
Shear Modulus
26.00 GPa  
36
44.00 GPa  
17
Bulk Modulus
0.00 GPa  
99+
110.00 GPa  
15
Young's Modulus
12.70 GPa  
99+
116.00 GPa  
20
Poisson Ratio
0.30  
14
0.32  
12
Other Mechanical Properties
-  
Ductile  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
28.70  
8
4.51  
99+
Magnetic Ordering
-  
Paramagnetic  
Permeability
0.00 H/m  
12
0.00 H/m  
17
Susceptibility
0.00  
24
0.00  
24
Electrical Properties
  
  
Electrical Property
-  
Poor Conductor  
Resistivity
0.20 nΩ·m  
99+
420.00 nΩ·m  
12
Electrical Conductivity
0.00 106/cm Ω  
99+
0.02 106/cm Ω  
99+
Electron Affinity
50.00 kJ/mol  
26
7.60 kJ/mol  
99+
Thermal
Specific Heat
0.13 J/(kg K)  
40
0.52 J/(kg K)  
9
Molar Heat Capacity
23.70 J/mol·K  
99+
25.06 J/mol·K  
99+
Thermal Conductivity
0.10 W/m·K  
99+
21.90 W/m·K  
99+
Critical Temperature
1,100.00 K  
99+
1,941.00 K  
21
Thermal Expansion
12.60 µm/(m·K)  
40
8.60 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
580.00 kJ/mol  
12
429.00 kJ/mol  
20
Enthalpy of Fusion
-  
15.48 kJ/mol  
19
Enthalpy of Atomization
580.00 kJ/mol  
14
468.60 kJ/mol  
20
Standard Molar Entropy
57.00 J/mol.K  
30
27.30 J/mol.K  
99+
Summary >>
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