Skip to main content

Lawrencium

ADVERTISEMENT
Identification
Molecular formula
103Lr
CAS number
22537-19-5
IUPAC name
lawrencium
State
State

At room temperature, lawrencium would be expected to be a solid; however, it must be noted that it is a man-made element only produced in very small amounts for research purposes. Its state under normal laboratory conditions is mainly theoretical.

Melting point (Celsius)
1 627.00
Melting point (Kelvin)
1 900.00
Boiling point (Celsius)
1 627.00
Boiling point (Kelvin)
1 900.00
General information
Molecular weight
262.11g/mol
Molar mass
262.1100g/mol
Density
14.6000g/cm3
Appearence

Lawrencium is a synthetic element that, due to its radioactive nature and the fact that it is not found in nature, does not have a confirmed appearance. It is expected to be a silvery or metallic solid based on its position in the periodic table, but only trace amounts have been produced for scientific study.

Comment on solubility

Solubility of Lawrencium

Lawrencium (Ln) is a synthetic element and part of the actinide series with the atomic number 103. Due to its placement on the periodic table, the solubility of lawrencium presents unique challenges and considerations:

  • Limited Availability: As a highly radioactive and rare element, lawrencium is not typically found in significant quantities.
  • Complex Chemistry: The chemical behavior of lawrencium is not thoroughly studied, primarily due to its short half-life and the difficulty in producing it. Its ions are likely to behave similarly to other actinides.
  • Hydration Energy: Predictions suggest that lawrencium may form soluble salts like other trivalent actinides, but details on solubility are sparse.
  • Experimental Observations: Some studies indicate that lawrencium might exhibit different solubility trends compared to lighter actinides, impacting its application in research.

In summary, while theoretical considerations suggest some potential for solubility, the actual experimental data is limited. Future studies are needed to fully understand the solubility characteristics of lawrencium and its compounds. As this subject evolves, researchers may eventually uncover intriguing insights into the solubility behaviors of this enigmatic element.

Interesting facts

Interesting Facts about Lawrencium

Lawrencium, represented by the symbol Lr, is one of the lesser-known elements in the periodic table, classified as a synthetic actinide. Here are some intriguing aspects of this unique element:

  • Discovery: Lawrencium was first synthesized in 1961 by a team of scientists at the Lawrence Berkeley National Laboratory. It was named to honor Ernest O. Lawrence, the inventor of the cyclotron, which played a crucial role in the discovery of many elements.
  • Radioactivity: Like many of its actinide counterparts, lawrencium is highly radioactive. Its most stable isotope has a half-life of about 27 seconds, making it an element of great interest for researchers in the field of nuclear chemistry.
  • Placement in the Periodic Table: Lawrencium is positioned in the f-block, specifically in the group of actinides, showcasing properties similar to those of other actinides, although it has some unique chemical behaviors due to relativistic effects.
  • Potential Applications: Even though lawrencium has no commercial applications due to its radioactivity and scarcity, it provides valuable insights into nuclear science and helps in understanding the behavior of heavier elements.
  • Cultural Impact: Due to its position as one of the heaviest elements, lawrencium has been a topic of conversation not only in scientific circles but also in popular culture, often representing the forefront of human discovery in chemistry.

As a synthetic element, the study of lawrencium opens doors to research that extends beyond traditional chemistry, enhancing our understanding of the limits of the periodic table and the nature of matter itself. As Nobel laureate Marie Curie once said, "Nothing in life is to be feared; it is only to be understood." This aptly reflects the spirit of inquiry surrounding elements like lawrencium.


Overall, while lawrencium may not be encountered in everyday life, its existence and the fascinating processes surrounding its synthesis serve as a reminder of the continual quest for knowledge within the chemical sciences.

Synonyms
LAWRENCIUM
22537-19-5
QRT37X99RQ
DTXSID30177057
RefChem:152558
DTXCID8099548
Lr
lawrencium atom
laurencio
unniltrium
UNII-QRT37X99RQ
lawrencio
Element-Lr
Element:Lr
Atomic Lawrencium
Lawrencium element
Element Lawrencium
Element:Lawrencium
Lr (element)
Lawrencium (atomic)
Element-103
Lawrencium (element)
LAWRENCIUM [MI]
SCHEMBL59425
103Lr
SCHEMBL30503951
CHEBI:33397
PD058531
Q1905