Rüttger, FranziskaFranziskaRüttgerStalke, DietmarDietmarStalkeJohn, MichaelMichaelJohn2023-12-042023-12-042023https://resolver.sub.uni-goettingen.de/purl?gro-2/13910011 B RQCs from stretched polystyrene gels provide the correct 11 B resonance assignment in (car)borane clusters in a single step.A new NMR method for structural verification and 11 B resonance assignment in (car)borane clusters is presented, based on the measurement of 11 B residual quadrupolar couplings (RQCs) in a stretched polystyrene (PS) gel. The method was applied to ortho -carborane (B 10 C 2 H 12 ), a derivative thereof with reduced symmetry, meta -carborane and decaborane (B 10 H 14 ).enhttp://creativecommons.org/licenses/by/3.0/journal_article10.1039/D3CC05054H