PubMed:11996832 / 1351-1510 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T12","span":{"begin":0,"end":159},"obj":"Sentence"},{"id":"T12","span":{"begin":0,"end":159},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, strong interactions such as potassium-oxygen and H-bonds may affect the geometry: in anion B of 1b the value of the torsion angle is 139.4(6) degrees."}