Molecular mechanics simulations of lattice dynamical properties of the spin crossover complex [Fe (pyrazine)][Ni (CN) 4]

S Mi, A Fahs, G Molnár, W Nicolazzi… - Chemical Physics …, 2023 - Elsevier
An empirical molecular mechanics force field has been built for the [Fe (pyrazine)][Ni (CN) 4]
spin crossover complex using Raman spectroscopic and nuclear inelastic scattering data …

Interpretation and Automatic Generation of Fermi‐Orbital Descriptors

S Schwalbe, K Trepte, L Fiedler… - Journal of …, 2019 - Wiley Online Library
We present an interpretation of Fermi‐orbital descriptors (FODs) and argue that these
descriptors carry chemical bonding information. We show that a bond order derived from …

Structural and thermodynamic investigations of Zr (BH 4) 4 and Hf (BH 4) 4 between 280 K and their decomposition temperatures

K Burkmann, F Habermann, E Schumann… - New Journal of …, 2024 - pubs.rsc.org
The borohydrides of zirconium (Zr (BH4) 4) and hafnium (Hf (BH4) 4) have been prepared
by solid state metatheses. The crystal structures were determined slightly below their melting …

Thermodynamics of Li-Si and Li-Si-H phase diagrams applied to hydrogen absorption and Li-ion batteries

SM Liang, F Taubert, A Kozlov, J Seidel, F Mertens… - Intermetallics, 2017 - Elsevier
A consistent thermodynamic description of the Li-Si system and its extension to the Li-Si-H
system is developed based on comprehensive Calphad-type assessment of all pertinent …

Heat capacity of sodium and potassium hexafluorophosphate

K Burkmann, B Hansel, F Habermann… - … für Naturforschung B, 2023 - degruyter.com
The heat capacities of NaPF6 and KPF6 were measured in a broad temperature range using
differential scanning calorimetry. The suitability of applying a modified Neumann Kopp rule …

Experimental determination of enthalpies of formation of Li17Si4, Li16. 42Si4 and Li13Si4

F Taubert, D Thomas, R Huettl, J Seidel… - Journal of Alloys and …, 2022 - Elsevier
The hydrogen absorption equilibria have been investigated to determine the enthalpy of
formation of the lithium rich silicides Li 17 Si 4, Li 16.42 Si 4 and Li 13 Si 4. For the …

Simulation of the Physical-Chemical and Electronic Properties of Lithium-Containing 4H–SiC and Binary Phases of the Si–C–Li System

MM Asadov, SS Huseinova, SN Mustafaeva… - Russian …, 2024 - Springer
In the equilibrium model of the solid surface–adatom system, including a three-dimensional
interfacial surface, changes in surface properties are considered, taking into account the …

Simulation of Lithium Adsorption in 4H–SiC, Electron Transfer, and Thermodynamic Functions of Si–C–Li Compounds

SM Asadov, SN Mustafaeva, VF Lukichev - Russian Journal of Physical …, 2024 - Springer
The adsorption, electronic, and thermodynamic properties of the 2× 2× 1 and 3× 3× 1
supercells of the binary compounds () of the Si–C–Li system were studied using the density …

The heat capacity and entropy of the four lithium stannides Li17Sn4, Li7Sn2, Li13Sn5 and Li7Sn3 in the temperature range (2 to 865) K

F Taubert, J Seidel, R Hüttl, M Bobnar… - The Journal of Chemical …, 2019 - Elsevier
This work presents the heat capacity of four lithium stannides Li 17 Sn 4, Li 7 Sn 2, Li 13 Sn
5 and Li 7 Sn 3 covering a temperature range from (2 to 865) K. Two different calorimeters …

Li diffusion in Si and LiSi: Nuclear quantum effects and anharmonicity

V Kumar, D Di Stefano, GM Rignanese… - The Journal of Chemical …, 2020 - pubs.aip.org
The diffusion of Li in bulk Si and crystalline LiSi is investigated over a wide range of
temperatures employing first-principles calculations based on density functional theory …