Definition

1. Adjective:
   • Of or related to or exhibiting allotropism: Pertaining to the property of some chemical elements to exist in two or more different physical forms (allotropes) in the same physical state, due to different arrangements of atoms.

Usage Examples

• Adjective:
  • Carbon and sulfur are classic allotropical elements.
  • The scientist studied the allotropical properties of phosphorus.
  • This allotropical behavior explains the element's varied physical characteristics.

Advanced Usage

• "Allotropical modification": Refers to a specific distinct form (an allotrope) of an element.
  • Diamond and graphite are allotropical modifications of carbon.
• "Allotropical relationship": Describes the connection between different allotropes of the same element.
  • The allotropical relationship between white and red phosphorus is well-documented.

Variants and Related Words

• Allotropic (adj): The more common variant, identical in meaning to "allotropical".
  • Oxygen has allotropic forms like O₂ and O₃ (ozone).
• Allotrope (n): One of the different physical forms in which an element can exist.
  • Fullerenes are a newer allotrope of carbon.
• Allotropism (n): The phenomenon of existing in multiple allotropic forms.

Synonyms

• Polymorphic (adj): Existing in several different forms (a broader term that can apply to compounds and elements).
• Allomorphic (adj): Similar, but typically used in linguistics or mineralogy for different crystalline forms of a compound.

Related Phrases

• Exhibit allotropy: To show the property of having allotropes.
  • Several elements in group 16 of the periodic table exhibit allotropy.

Adjective

1. of or related to or exhibiting allotropism
   • carbon and sulfur and phosphorus are allotropic elements