[PDF][PDF] Towards understanding π-stacking interactions between non-aromatic rings

K Molčanov, B Kojić-Prodić - IUCrJ, 2019 - journals.iucr.org
The first systematic study of π interactions between non-aromatic rings, based on the
authors' own results from an experimental X-ray charge-density analysis assisted by …

“Anti‐electrostatic” Halogen Bonding between Ions of Like Charge

JM Holthoff, R Weiss, SV Rosokha… - Chemistry–A European …, 2021 - Wiley Online Library
Halogen bonding occurs between molecules featuring Lewis acidic halogen substituents
and Lewis bases. It is often rationalized as a predominantly electrostatic interaction and thus …

Contribution of different crystal packing forces in π-stacking: from noncovalent to covalent multicentric bonding

K Molčanov, V Milašinović… - Crystal growth & …, 2019 - ACS Publications
The present review is aimed to compare crystal packing interactions contributing to stacking
arrangements of primarily nonaromatic systems referring only briefly to classical aromatic …

Understanding trends in conductivity in four isostructural multifunctional crystals of Se substituted bis-dithiazolyl radicals

C Roncero-Barrero, MA Carvajal… - Journal of Materials …, 2024 - pubs.rsc.org
Materials based on stable organic radicals are very promising for the development of single-
component organic conductors. However, the lack of studies addressing the quantitative …

Unexpected Charge Effects Strengthen π–Stacking Pancake Bonding

Z Cui, M Wang, H Lischka, M Kertesz - JACS Au, 2021 - ACS Publications
Phenalenyls (PLYs) are important synthons in many functional and electronic materials,
which often display favorable molecule-to-molecule overlap for electron or hole transport …

Partially covalent two-electron/multicentric bonding between semiquinone radicals

K Molčanov, C Jelsch, B Landeros… - Crystal growth & …, 2018 - ACS Publications
X-ray charge density was determined and analyzed for two polymorphs of the N-
methylpyridinium salt of the tetrachlorosemiquinone radical anion and its analogous closed …

[PDF][PDF] Charge density studies of multicentre two-electron bonding of an anion radical at non-ambient temperature and pressure

V Milašinović, K Molčanov, A Krawczuk, NE Bogdanov… - IUCrJ, 2021 - journals.iucr.org
The variation of charge density of two-electron multicentre bonding (pancake bonding)
between semiquinone radicals with pressure and temperature was studied on a salt of 5, 6 …

Iodide··· π interactions of perhalogenated quinoid rings in co-crystals with organic bases

K Molcanov, G Mali, J Grdadolnik, J Stare… - Crystal growth & …, 2018 - ACS Publications
First anion··· π contacts with quinoid rings have been described in novel co-crystals of
tetrabromo-and tetrachloroquinone with iodide salts of substituted N-methylpyridinium …

Pancake-bonding of semiquinone radicals under variable temperature and pressure conditions

NE Bogdanov, V Milašinović, BA Zakharov… - … Section B: Structural …, 2020 - journals.iucr.org
The effects of temperature (100–370 K) and pressure (0–6 GPa) on the non-localized two-
electron multicentric covalent bonds (pancake bonding') in closely bound radical dimers …

Structural Variety of Extended Arrays of Pancake-Bonded TCNQ Radicals: Steric Effect of the Bulky Cations

P Stanić, K Smokrović, N Maltar-Strmečki… - Crystal Growth & …, 2024 - ACS Publications
Six novel salts of the TCNQ radical anion with various sterically bulky cations, involving
polycyclic, nonaromatic, and acyclic cations, were prepared and studied. The influence of …