
Dipole - Wikipedia
The magnetic field of a sphere with a north magnetic pole at the top and a south magnetic pole at the bottom. By comparison, Earth has a south magnetic pole near its north geographic pole and a north magnetic pole near its South Pole. In physics, a dipole (from Ancient Greek δίς (dís) ' twice ' and πόλος (pólos) ' axis ') [1] [2] [3] is an electromagnetic phenomenon which occurs in ...
DIPOL - VASP Wiki
DIPOL = [real array] Description: specifies the center of the cell in direct lattice coordinates with respect to which the total dipole-moment in the cell is calculated.
Magnetic dipole - Wikipedia
The magnetic field due to natural magnetic dipoles (upper left), magnetic monopoles (upper right), an electric current in a circular loop (lower left) or in a solenoid (lower right). All generate the same field profile when the arrangement is infinitesimally small. [1]In electromagnetism, a magnetic dipole is the limit of either a closed loop of electric current or a pair of poles as the size ...
DIPOLE Definition & Meaning - Merriam-Webster
The meaning of DIPOLE is a pair of equal and opposite electric charges or magnetic poles of opposite sign separated especially by a small distance.
Dipole-Dipole Interactions - Chemistry LibreTexts
2023年1月30日 · Definition of a Dipole. Molecular dipoles occur due to the unequal sharing of electrons between atoms in a molecule. Those atoms that are more electronegative pull the bonded electrons closer to themselves. The buildup of electron density around an atom or discreet region of a molecule can result in a molecular dipole in which one side of the molecule …
Dipole-dipole Forces - Chemistry LibreTexts
2023年6月14日 · The LibreTexts libraries are Powered by NICE CXone Expert and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. We also acknowledge previous National Science Foundation support under grant …
Dipole-dipole Forces: Definition and Examples - Chemistry Learner
Examples of Dipole-dipole Intermolecular Forces. Examples of dipole-dipole forces include hydrogen chloride (HCl), hydrogen fluoride (HF), and water (H 2 O). Hydrogen chloride (HCl): HCl has a permanent dipole. The hydrogen atom has a partial positive charge, and the chlorine atom has a partially negative charge.
Hydrogen Bonding - Chemistry Steps
Dipole-dipole, London dispersion (also known as Van der Waals) interactions, hydrogen bonding, and ionic bonds are the main types of intermolecular interactions responsible for the physical properties of compounds. All of them are electrostatic interactions meaning that they all occur as a result of the attraction between opposite charges and which of these forces is present or …
Dipole Moments - Chemistry LibreTexts
2023年1月30日 · Dipole Moment. When two electrical charges, of opposite sign and equal magnitude, are separated by a distance, an electric dipole is established. The size of a dipole is measured by its dipole moment (\(\mu\)). Dip ole moment is measured in Debye units, which is equal to the distance between the charges multiplied by the charge (1 Debye eq uals \(3.34 …
Dipole Moment - Definition, Detailed Explanation and Formula
Dipole Moment is a measure of the Polarity of a Chemical Bond between Two Atoms in a Molecule. Learn about Dipole Moment, its Definition, and its Formula Here.