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Helen Stoeckli-Evans

University of Neuchâtel

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A new tetrakis-substituted pyrazine carboxylic acid, 3,3′,3′′,3′′′-{[pyrazine-2,3,5,6-tetrayltetrakis(methylene)]tetrakis(sulfanediyl)}tetrapropionic acid: crystal structures of two triclinic polymorphs and of two potassium–organic frameworks

2021 Acta Crystallographica Section E: Crystallographic Communications
- Jessica Pacifico
- Helen Stoeckli-Evans
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Crystal structure and Hirshfeld surface analysis of the hydro-chloride salt of 8-{4-[(6-phenyl-pyridin-3-yl)meth-yl]piperazin-1-yl}-3,4-di-hydro-quinolin-2(1H)-one.

2021 Acta Crystallographica Section E: Crystallographic Communications
- Nisar Ullah
- Helen Stoeckli-Evans
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The crystal structure, Hirshfeld surface analysis and energy frameworks of 2-[2-(methoxycarbonyl)-3,6-bis(methoxymethoxy)phenyl]acetic acid

2020 Acta Crystallographica Section E: Crystallographic Communications
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Crystal structures of [(μ2-L1)dibromidodicopper(II)] dibromide and poly[[(μ2-L1)diiodidodicopper(I)]-di-μ-iodido-dicopper(I)], where L1 is 2,5,8,11,14,17-hexathia-[9.9](2,6,3,5)-pyrazinophane

2020 Acta Crystallographica Section E: Crystallographic Communications
- Tokouré Assoumatine
- Helen Stoeckli-Evans
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Evaluation of noncovalent interactions in L-(S)-lysinium L-(S)-mandelate dihydrate crystal: Inputs from Hirshfeld surfaces, PIXEL energy and theoretical charge density

2020
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Crystal structures and Hirshfeld surface analyses of two new tetrakis-substituted pyrazines and a degredation product

2020 Acta Crystallographica Section E: Crystallographic Communications
- A. Tesouro Vallina
- Helen Stoeckli-Evans
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Whole-molecule disorder of the Schiff base compound 4-chloro-N-(4-nitrobenzylidene)aniline: crystal structure and Hirshfeld surface analysis

2020 Acta Crystallographica Section E: Crystallographic Communications
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Evaluation of charge assisted hydrogen bonds in L-(S)-lysinium L-(S)-mandelate dihydrate and L-(S)-alanine L-(S)-mandelic acid complexes: Inputs from Hirshfeld surface, PIXEL energy and QTAIM analysis

2020 Journal of Molecular Structure
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The crystal structures, Hirshfeld surface analyses and energy frameworks of two hexathiapyrazinophane regioisomers; 2,5,8,11,14,17-hexathia-[9.9](2,6,3,5)-pyrazinophane and 2,5,8,11,14,17-hexathia-[9.9](2,5,3,6)-pyrazinophane

2020 Acta Crystallographica Section E: Crystallographic Communications
- Tokouré Assoumatine
- Helen Stoeckli-Evans
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Poly[(μ4-5,7-dihydro-1H,3H-dithieno[3,4-b:3′,4′-e]pyrazine-κ4 N:N′:S:S′)tetra-μ3-iodido-tetracopper]: a three-dimensional copper(I) coordination polymer

2020 IUCrData
- Tokouré Assoumatine
- Helen Stoeckli-Evans
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