Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Valence Bond Theory

Valence Bond Theory

Coordination compounds and complexes exhibit different colors, geometries, and magnetic behavior, depending on the metal atom/ion and ligands from which they are composed. In an attempt to explain the bonding and structure of coordination complexes, Linus Pauling proposed the valence bond theory, or VBT, using the concepts of hybridization and the overlapping of the atomic orbitals. According to VBT, the central metal atom or ion (Lewis acid) hybridizes to provide empty orbitals of suitable...

Hybridization of Atomic Orbitals I

Hybridization of Atomic Orbitals I

The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike properties of electrons in an isolated atom. When atoms are bound together in a molecule, the wave functions combine to produce new mathematical descriptions that have different shapes. This process of combining the wave functions for atomic orbitals is called hybridization and is mathematically accomplished by the linear combination of atomic orbitals. The new orbitals that...

VSEPR Theory and the Basic Shapes

VSEPR Theory and the Basic Shapes

Overview of VSEPR Theory

Predicting Molecular Geometry

Predicting Molecular Geometry

VSEPR Theory for Determination of Electron Pair Geometries

Hybridization of Atomic Orbitals II

Hybridization of Atomic Orbitals II

sp3d and sp3d 2 Hybridization

Valence Bond Theory and Hybridized Orbitals

Valence Bond Theory and Hybridized Orbitals

According to valence bond theory, a covalent bond results when: (1) an orbital on one atom overlaps an orbital on a second atom, and (2) the single electrons in each orbital combine to form an electron pair. The strength of a covalent bond depends on the extent of overlap of the orbitals involved. Maximum overlap is possible when the orbitals overlap on a direct line between the two nuclei.
A σ bond (single bond in a Lewis structure) is a covalent bond in which the electron density is...

You might also read

Related Articles

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

Sort by

Same author

Controlled Formation and Unusual Reactivity of Cyanohexatriyne (HC<sub>7</sub>N), a Synthetically Challenging Interstellar Cyanopolyyne.

Chemistry (Weinheim an der Bergstrasse, Germany)·2026

Same author

Ph<sub>2</sub>Si-bridged constrained-geometry complexes of hafnium and titanium for copolymerization of ethylene and 1-octene: an experimental and computational comparison.

Dalton transactions (Cambridge, England : 2003)·2026

Same author

Merging platinahelicene and nanographene: a strategy for circularly polarized phosphorescence in the near-infrared (NIR).

Chemical communications (Cambridge, England)·2026

Same author

Highly Active CH Bond Borylation of Aromatics With Pyridine as Convenient, Low-Cost Ligand Under Iridium Catalysis.

ChemSusChem·2026

Same author

Synthesis of Conjugated Linear and Cyclic Polyynes by Selective Alkyne Metathesis.

Angewandte Chemie (International ed. in English)·2026

Same author

Imidazolium <i>versus</i> phenylalaninium hybrid salts: supramolecular control of electronic, nonlinear optical and bioactive properties.

RSC advances·2026

Search research articles

Related Experiment Video

Updated: Jun 21, 2026

Atomic Layer Deposition of Vanadium Dioxide and a Temperature-dependent Optical Model

Atomic Layer Deposition of Vanadium Dioxide and a Temperature-dependent Optical Model

Published on: May 23, 2018

The first three-dimensional vanadium hypophosphite.

Hind A Maouel¹, Véronique Alonzo, Thierry Roisnel

¹Laboratoire Sciences des Matériaux, Faculté de Chimie, Université des Sciences et de la Technologie Houari Boumediène, BP 32 El-Alia, 16111 Bab-Ezzouar, Alger, Algeria. hmaouel2002@yahoo.fr

Acta Crystallographica. Section C, Crystal Structure Communications

|July 7, 2009

Summary

This summary is machine-generated.

Researchers synthesized a novel vanadium hypophosphite, V(H(2)PO(2))(3), creating the first 3D network for an anhydrous transition metal hypophosphite. This structure features interconnected VO(6) octahedra and hypophosphite groups.

More Related Videos

Experimental Approaches for the Synthesis of Low-Valent Metal-Organic Frameworks from Multitopic Phosphine Linkers

Experimental Approaches for the Synthesis of Low-Valent Metal-Organic Frameworks from Multitopic Phosphine Linkers

Published on: May 12, 2023

Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of Phosphorus(I)

Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of Phosphorus(I)

Published on: November 22, 2016

Related Experiment Videos

Last Updated: Jun 21, 2026

Atomic Layer Deposition of Vanadium Dioxide and a Temperature-dependent Optical Model

Atomic Layer Deposition of Vanadium Dioxide and a Temperature-dependent Optical Model

Published on: May 23, 2018

Experimental Approaches for the Synthesis of Low-Valent Metal-Organic Frameworks from Multitopic Phosphine Linkers

Experimental Approaches for the Synthesis of Low-Valent Metal-Organic Frameworks from Multitopic Phosphine Linkers

Published on: May 12, 2023

Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of Phosphorus(I)

Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of Phosphorus(I)

Published on: November 22, 2016

Area of Science:

Inorganic Chemistry
Crystallography
Materials Science

Background:

Transition metal hypophosphites are known for their diverse structural motifs.
The synthesis of anhydrous transition metal hypophosphites with extended network structures remains a challenge.

Purpose of the Study:

To synthesize and characterize a novel anhydrous transition metal hypophosphite.
To elucidate the crystal structure and network dimensionality of the synthesized compound.

Main Methods:

Single-crystal X-ray diffraction was employed to determine the crystal structure.
Chemical synthesis techniques were used to obtain the target compound V(H(2)PO(2))(3).

Main Results:

The synthesized compound is vanadium hypophosphite, V(H(2)PO(2))(3).
Its structure is built upon VO(6) octahedra and (H(2)PO(2))(-) pseudo-tetrahedra.
The crystal structure reveals two distinct V atoms and six independent hypophosphite groups.
Polyhedral connections form [VPO(6)H(2)](6-) chains extending in three dimensions.

Conclusions:

The study reports the first three-dimensional network structure for an anhydrous transition metal hypophosphite.
The findings expand the known structural diversity of hypophosphite compounds.
This work provides a foundation for exploring other anhydrous transition metal hypophosphites.