London Dispersion Interactions Imitate Pressure for Molecular Crystals

S Das, A Datta - The Journal of Physical Chemistry Letters, 2023 - ACS Publications
The packing of molecular crystals, in which the constituent molecular units have no
directional forces, is primarily controlled by weak London dispersion (LD) forces. These …

Assessing the design rules of electrides

Z Yao, Y Zhao, W Zhang, LA Burton - Journal of Materials Chemistry C, 2024 - pubs.rsc.org
There are three heuristic criteria commonly used to identify electrides: an apparent valence
of plus one, empty space in the crystal structure and the presence of a strongly electron …

Near-critical dark opalescence in out-of-equilibrium SF6

V Martelli, A Anquetil, L Al Atik… - Communications …, 2024 - nature.com
The first-order phase transition between the liquid and gaseous phases ends at a critical
point. Critical opalescence occurs at this singularity. Discovered in 1822, it is known to be …

Structural refinement of the high temperature form of Bi2MoO6

DJ Buttrey, T Vogt, U Wildgruber… - Journal of Solid State …, 1994 - Elsevier
The structure of the high temperature polymorph of Bi 2 MoO 6 has been determined by
Rietveld powder refinement of high-resolution neutron diffraction data from the H1A …

Crystal and molecular structures of rhenium heptafluoride

T Vogt, AN Fitch, JK Cockcroft - Science, 1994 - science.org
Rhenium heptafluoride, ReF7, is one of only two stable binary compounds MX7 with a
heptacoordinated metal atom M and halide atom X. Its low-temperature crystal structure, as …

Toward an understanding of the pressure effect on the intramolecular vibrational frequencies of sulfur hexafluoride

M Boccalini, R Cammi, M Pagliai… - The Journal of …, 2021 - ACS Publications
The structural and vibrational properties of the molecular units of sulfur hexafluoride crystal
as a function of pressure have been studied by the Extreme Pressure Polarizable …

The structure of Bi26Mo10O69

DJ Buttrey, T Vogt, GPA Yap, AL Rheingold - Materials research bulletin, 1997 - Elsevier
The structure of Bi26Mo10O69 was solved using a combination of X-ray and neutron
diffraction. The final refinement was completed using high resolution neutron powder …

High-temperature incommensurate-to-commensurate phase transition in the Bi2MoO6 catalyst

DJ Buttrey, T Vogt, BD White - Journal of Solid State Chemistry, 2000 - Elsevier
The temperature-dependent behavior of the low-and intermediate-temperature phases of γ-
Bi2MoO6 were investigated. As revealed by high-resolution neutron and synchrotron …

Orientational Disorder of C60 in Li2CsC60

I Hirosawa, K Prassides, J Mizuki, K Tanigaki… - Science, 1994 - science.org
The x-ray diffraction of the nonsuperconducting ternary fulleride Li2CsC60 reveals at room
temperature a face-centered-cubic (Fm3̅m) disordered structure that persists to a …

Orientational disorder in sulfur hexafluoride: a neutron total scattering and reverse Monte Carlo study

S Zhang, Y Qin, S Zhang, M Gao… - Journal of Physics …, 2022 - iopscience.iop.org
The orientational disorder in crystalline sulfur hexafluoride, SF 6, has been studied using a
combination of neutron total scattering and the reverse Monte Carlo method. Analysis of the …