Rutherfordium vs Tennessine
Periodic Table
Symbol
Rf
Ts
Group Number
4
14
17
1
Period Number
7
7
Block
d block
p block
Element Family
Transition Metal
Probably Post-Transition
CAS Number
53850365
13
54101143
2
Space Group Name
Not Available
Not Available
Space Group Number
Not Available
Not Available
Facts
Interesting Facts
- Rutherfordium does not occur in nature as it is a synthetic element.
- Till date Rutherfordium metal has 15 radioisotopes created synthetically.
Not Available
Sources
Bombarding Plutonium with Accelerated 113 to 115 MeV Neon Ions, Synthetically Produced
Synthetically Produced
History
Who Discovered
Joint Institute for Nuclear Research
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Discovery
In 1964
In 2010
Abundance
Uses
Uses & Benefits
- Currently known uses of Rutherfordium metal are limited to research purpose only.
- Currently known uses of Ununseptium metal are limited to research purpose only.
Industrial Uses
NA
NA
Medical Uses
NA
NA
Other Uses
Alloys, Research Purposes
Research Purposes
Biological Properties
Present in Human Body
No
No
In Blood
0.00 Blood/mg dm-3
37
Not Available
In Bone
0.00 p.p.m.
36
Not Available
Physical Properties
Melting Point
2,100.00 °C
11
400.00 °C
99+
Boiling Point
5,500.00 °C
3
610.00 °C
99+
Appearance
Physical State
Solid
Solid
Luster
Unknown Luster
Unknown Luster
Hardness
Speed of Sound
Not Available
Not Available
Optical Properties
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Chemical Properties
Chemical Formula
Rf
Ts
Isotopes
Known Isotopes
13
26
0
35
Electronegativity
Electropositivity
Ionization Energies
1st Energy Level
579.90 kJ/mol
99+
742.90 kJ/mol
23
2nd Energy Level
1,389.40 kJ/mol
99+
1,785.00 kJ/mol
22
3rd Energy Level
2,296.40 kJ/mol
99+
Not Available
4th Energy Level
3,077.90 kJ/mol
99+
Not Available
Electrochemical Equivalent
Not Available
Not Available
Electron Work Function
Not Available
Not Available
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Ionization
Atomic Properties
Atomic Number
104
14
117
1
Electron Configuration
[Rn] 5f14 6d2 7s2
[Rn] 5f14 6d10 7s2 7p5
Crystal Structure
Hexagonal Close Packed (HCP)
Not Known
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
Unknown-Crystal-Structure-of-Ununseptium.jpg#100
Atom
Number of Protons
104
14
117
1
Number of Neutrons
157
7
167
2
Number of Electrons
104
14
117
1
Radius of an Atom
Atomic Radius
150.00 pm
33
Not Available
Covalent Radius
157.00 pm
31
Not Available
Atomic Weight
267.00 amu
11
294.00 amu
1
Atomic Volume
Not Available
Not Available
Adjacent Atomic Numbers
Valence Electron Potential
Not Available
Not Available
Lattice Constant
Not Available
Not Available
Lattice Angles
NA
NA
Lattice C/A Ratio
Not Available
Not Available
Mechanical Properties
Density
Density At Room Temperature
23.20 g/cm3
8
7.10 g/cm3
99+
Tensile Strength
Not Available
Not Available
Viscosity
Not Available
Not Available
Vapor Pressure
Elasticity properties
Poisson Ratio
Not Available
Not Available
Other Mechanical Properties
Unknown
Unknown
Magnetic Properties
Magnetic Characteristics
Magnetic Ordering
Unknown
Paramagnetic
Electrical Properties
Thermal Properties
Specific Heat
Not Available
Not Available
Molar Heat Capacity
Not Available
Not Available
Thermal Conductivity
Not Available
Not Available
Critical Temperature
Not Available
Not Available
Thermal Expansion
Not Available
Not Available
Enthalpy
Standard Molar Entropy
Not Available
Not Available
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