Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Qualitative Analysis03:46

Qualitative Analysis

For solutions containing mixtures of different cations, the identity of each cation can be determined by qualitative analysis. This technique involves a series of selective precipitations with different chemical reagents, each reaction producing a characteristic precipitate for a specific group of cations. Metal ions within a group are further separated by varying the pH, heating the mixture to redissolve a precipitate, or adding other reagents to form complex ions.
For instance, group IV...
Ionic Crystal Structures02:42

Ionic Crystal Structures

Ionic crystals consist of two or more different kinds of ions that usually have different sizes. The packing of these ions into a crystal structure is more complex than the packing of metal atoms that are the same size.
Most monatomic ions behave as charged spheres, and their attraction for ions of opposite charge is the same in every direction. Consequently, stable structures for ionic compounds result (1) when ions of one charge are surrounded by as many ions as possible of the opposite...
Alkali Metals03:06

Alkali Metals

Group 1 elements are soft and shiny metallic solids. They are malleable, ductile, and good conductors of heat and electricity. The melting points of the alkali metals are unusually low for metals and decrease going down the group, while the density increases going down the group with the exception of potassium (Table 1).
Table 1: Properties of the alkali metals
Ionic Bonding and Electron Transfer02:48

Ionic Bonding and Electron Transfer

Ions are atoms or molecules bearing an electrical charge. A cation (a positive ion) forms when a neutral atom loses one or more electrons from its valence shell, and an anion (a negative ion) forms when a neutral atom gains one or more electrons in its valence shell. Compounds composed of ions are called ionic compounds (or salts), and their constituent ions are held together by ionic bonds: electrostatic forces of attraction between oppositely charged cations and anions.
Imperfections in Crystal Structure: Stoichiometric Point Defects01:26

Imperfections in Crystal Structure: Stoichiometric Point Defects

Schottky defects arise when some lattice points in a crystal, such as those in NaCl, remain unoccupied, creating lattice vacancies without disturbing the overall electrical neutrality of the crystal. This defect is common in ionic crystals where the positive and negative ions are similar in size, as seen in sodium chloride and cesium chloride. The presence of Schottky defects enables the crystal to conduct electricity to a small extent through an ionic mechanism. Electric fields cause nearby...
Metallic Solids02:37

Metallic Solids

Metallic solids such as crystals of copper, aluminum, and iron are formed by metal atoms. The structure of metallic crystals is often described as a uniform distribution of atomic nuclei within a “sea” of delocalized electrons. The atoms within such a metallic solid are held together by a unique force known as metallic bonding that gives rise to many useful and varied bulk properties.
All metallic solids exhibit high thermal and electrical conductivity, metallic luster, and malleability. Many...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Xanthene-to-fluorene skeletal editing <i>via</i> oxygen deletion mediated by boron and aluminium radicals.

Chemical science·2026
Same author

Zinc Metallacarborane Chemistry.

Inorganic chemistry·2026
Same author

Correction: Bakr et al. The Effect of Electrode Materials on the Fusion Rate in Multi-State Fusion Reactors. <i>Materials</i> 2025, <i>18</i>, 3734.

Materials (Basel, Switzerland)·2026
Same author

The Role of Prognostic Nutritional Index in UTI Susceptibility Among Female Type 2 Diabetic Patients.

Journal of diabetes research·2026
Same author

Molecular Calcium Phosphides and Mixed Phosphide Hydrides.

Inorganic chemistry·2025
Same author

Tin-Tin π Bonding as a Conduit for Alkali-Metal Reduction.

Angewandte Chemie (International ed. in English)·2025
Same journal

Barium-doped dual-pillar-stabilized calcium vanadate hydrate for high-performance aqueous zinc-ion batteries.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Organoruthenium(II) complexes appended with racemic pyrazoline ligands: integrated experimental and theoretical insights revealing their apoptotic efficacy.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Nickel and platinum modified exfoliated carbon nitride as photo-thermal catalysts for CO<sub>2</sub> hydrogenation.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Synthesis of filled β-Mn-type ternary tellurides using a boron-tellurium reaction mixture.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Radical switching Am/Eu selectivity in sterically restricted diglycolamides.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Polyoxometalate immobilized on sulfur-vacancy-engineered ZnIn<sub>2</sub>S<sub>4</sub>/tubular carbon nitride for efficient photocatalytic hydrogen evolution.

Dalton transactions (Cambridge, England : 2003)·2026
See all related articles

Related Experiment Video

Updated: Jun 24, 2026

Phase-Dependent Control of Trap Depth and Persistent Luminescence in Strontium Aluminate Phosphors
06:16

Phase-Dependent Control of Trap Depth and Persistent Luminescence in Strontium Aluminate Phosphors

Published on: December 5, 2025

A strontium alumanyl.

Kyle G Pearce1, Han-Ying Liu1, Claire L McMullin1

  • 1Department of Chemistry, University of Bath, Claverton Down, Bath, BA2 7AY, UK. cm2025@bath.ac.uk.

Dalton Transactions (Cambridge, England : 2003)
|June 23, 2026
PubMed
Summary
This summary is machine-generated.

A new strontium alumanyl compound was synthesized. Structural analysis reveals minimal Sr-Al interaction, and it reacts with toluene solvent differently than its calcium analog.

More Related Videos

Epitaxial Growth of Perovskite Strontium Titanate on Germanium via Atomic Layer Deposition
09:45

Epitaxial Growth of Perovskite Strontium Titanate on Germanium via Atomic Layer Deposition

Published on: July 26, 2016

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures
11:54

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures

Published on: February 8, 2018

Related Experiment Videos

Last Updated: Jun 24, 2026

Phase-Dependent Control of Trap Depth and Persistent Luminescence in Strontium Aluminate Phosphors
06:16

Phase-Dependent Control of Trap Depth and Persistent Luminescence in Strontium Aluminate Phosphors

Published on: December 5, 2025

Epitaxial Growth of Perovskite Strontium Titanate on Germanium via Atomic Layer Deposition
09:45

Epitaxial Growth of Perovskite Strontium Titanate on Germanium via Atomic Layer Deposition

Published on: July 26, 2016

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures
11:54

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures

Published on: February 8, 2018

Area of Science:

  • Organometallic Chemistry
  • Main Group Chemistry

Background:

  • The synthesis and characterization of early transition metal and lanthanide complexes with bulky ligands are crucial for understanding bonding and reactivity.
  • Alumanyl anions are a relatively new class of compounds with potential applications in catalysis and materials science.

Purpose of the Study:

  • To synthesize and characterize a novel strontium alumanyl complex, [(BDI)SrAl(SiNDipp)].
  • To investigate the structural and bonding properties of the strontium-aluminum interaction.
  • To compare the reactivity of the strontium complex with its lighter calcium analogue.

Main Methods:

  • Synthesis of the strontium alumanyl complex using [(BDI)Sr(BPh4)] and [(SiNDipp)AlK]2.
  • Single-crystal X-ray diffraction for structural determination.
  • Density Functional Theory (DFT) calculations to analyze bonding and electronic structure.
  • Reactivity studies involving tetrahydrofuran (THF) and toluene at elevated temperatures.

Main Results:

  • The strontium alumanyl complex [(BDI)SrAl(SiNDipp)] was successfully synthesized.
  • Structural and computational analyses indicated a marginal involvement of the Sr-Al interaction in the complex.
  • Unlike its calcium analogue, the strontium complex did not react with THF.
  • The complex underwent dismutation and reaction with toluene at 100 °C, yielding a strontium bis-hydrido(meta-tolyl)aluminate.

Conclusions:

  • The strontium-aluminum bond in [(BDI)SrAl(SiNDipp)] is weakly interacting.
  • The reactivity of the strontium alumanyl differs significantly from its calcium counterpart, particularly in its inertness towards THF.
  • The complex exhibits unique reactivity with toluene at higher temperatures, leading to the formation of a strontium bis-hydrido(meta-tolyl)aluminate.