In chemistry, the lattice energy is the energy change upon formation of one mole of a crystalline ionic compound from its constituent ions, which are assumed...
10 KB (1,205 words) - 20:26, 20 April 2024
of calculating the lattice energy of a crystalline ionic compound. In 1918 Max Born and Alfred Landé proposed that the lattice energy could be derived from...
5 KB (838 words) - 21:46, 19 July 2024
effect on their bond energy. The extent of this effect is described by the compound's lattice energy, where a more negative lattice energy corresponds to a...
9 KB (1,318 words) - 02:44, 29 April 2024
other releases (lattice) energy and, thus, lowers the overall energy of the system. Ionic bonding will occur only if the overall energy change for the...
18 KB (2,338 words) - 02:36, 8 February 2024
crystalline solid comprises the hydration energy. If the hydration energy is greater than the lattice energy, then the enthalpy of solution is negative...
3 KB (345 words) - 22:39, 7 November 2024
amount of heat (known as the lattice energy) to the surroundings. Although heat is "wasted" energy for a specific energy transfer (see: waste heat), it...
59 KB (7,384 words) - 04:50, 9 December 2024
Solvation (redirect from Solvation energy)
hydration. Solubility of solid compounds depends on a competition between lattice energy and solvation, including entropy effects related to changes in the solvent...
18 KB (2,345 words) - 10:53, 15 December 2024
Brillouin zone (redirect from Reciprocal lattice primitive cell)
In the same way the Bravais lattice is divided up into Wigner–Seitz cells in the real lattice, the reciprocal lattice is broken up into Brillouin zones...
11 KB (640 words) - 06:31, 24 September 2024
The Kapustinskii equation calculates the lattice energy UL for an ionic crystal, which is experimentally difficult to determine. It is named after Anatoli...
4 KB (433 words) - 15:02, 22 October 2023
a reasonable form is assumed for the additional repulsive energy, the total lattice energy can be modelled using the Born–Landé equation, the Born–Mayer...
63 KB (6,938 words) - 06:15, 8 December 2024
a means of calculating lattice energy (or more precisely enthalpy), which cannot otherwise be measured directly. The lattice enthalpy is the enthalpy...
7 KB (941 words) - 22:25, 17 December 2023
electron diffraction as well as the energies of electrons in a solid. It emerges from the Fourier transform of the lattice associated with the arrangement...
32 KB (5,485 words) - 22:43, 6 September 2024
Band gap (redirect from Band gap energy)
the lattice phonons and the free electrons and holes will also affect the band gap to a smaller extent. The relationship between band gap energy and temperature...
26 KB (2,781 words) - 20:50, 20 December 2024
bonds for one mole of an ionic solid under standard conditions is the lattice energy. The Madelung constant allows for the calculation of the electric potential...
14 KB (1,706 words) - 17:28, 17 December 2023
property Enthalpy of mixing Heat of dilution Heat of melting Hydration energy Lattice energy Law of dilution Solvation Thermodynamic activity Solubility equilibrium...
5 KB (681 words) - 12:45, 26 March 2024
Born, proposed the Born–Haber cycle as a method for evaluating the lattice energy of an ionic solid. Haber, a known German nationalist, is also considered...
67 KB (7,285 words) - 22:33, 14 December 2024
In mathematical physics, a lattice model is a mathematical model of a physical system that is defined on a lattice, as opposed to a continuum, such as...
9 KB (1,478 words) - 09:04, 22 December 2024
assumed. Δ H sublimation = − U lattice energy − 2 R T {\displaystyle \Delta H_{\text{sublimation}}=-U_{\text{lattice energy}}-2RT} Dye-sub printing is a...
23 KB (2,428 words) - 03:50, 12 December 2024
Electronic band structure (redirect from Energy band)
with different energies.: 117–122 Similarly, if a large number N of identical atoms come together to form a solid, such as a crystal lattice, the atoms'...
37 KB (4,835 words) - 08:39, 9 December 2024
Ising model (redirect from Spin lattice)
maximum difference in energy would be 4J. Let c represent the lattice coordination number; the number of nearest neighbors that any lattice site has. We assume...
125 KB (20,088 words) - 01:35, 22 December 2024
concept describing the energy released by adding an electron to a neutral atom or molecule. Lattice energy, a measure of the energy released when ions are...
52 KB (5,903 words) - 19:02, 21 November 2024
an electron in a 1-D crystal with lattice spacing a {\displaystyle a} . The periodicity of the crystal creates energy band gaps in the ϵ − k {\displaystyle...
12 KB (1,548 words) - 14:00, 6 July 2024
The Born–Mayer equation is an equation that is used to calculate the lattice energy of a crystalline ionic compound. It is a refinement of the Born–Landé...
1 KB (152 words) - 15:23, 22 October 2023
The lattice Boltzmann methods (LBM), originated from the lattice gas automata (LGA) method (Hardy-Pomeau-Pazzis and Frisch-Hasslacher-Pomeau models), is...
45 KB (7,650 words) - 19:32, 21 October 2024
dissociation energies for common organic compounds are shown below. Bond energy Electronegativity Ionization energy Electron affinity Lattice energy IUPAC,...
23 KB (2,356 words) - 11:45, 29 September 2024
higher energy, non-equilibrium state to thermodynamic equilibrium with its surroundings (the "lattice"). It is characterized by the spin–lattice relaxation...
12 KB (1,602 words) - 18:13, 27 May 2024
the optical lattice may move due to quantum tunneling, even if the potential well depth of the lattice points exceeds the kinetic energy of the atoms...
18 KB (2,443 words) - 01:06, 4 November 2024
2017, Origin sold its subsidiary Lattice Energy and its conventional upstream oil and gas business to Beach Energy for $1,585 million. Australia Pacific...
30 KB (2,171 words) - 17:36, 16 August 2024
acquire Lattice Energy from Origin Energy for $1.585 billion, significantly increasing the company's operations portfolio. Beach Energy Ltd. "Beach Energy Annual...
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Phonon (redirect from Lattice vibration)
by a potential energy function V that depends on the distance of separation of the atoms. The potential energy of the entire lattice is the sum of all...
47 KB (6,908 words) - 00:45, 14 December 2024