# Plastic crystals { "id": "S85103130", "title": "Plastic crystals", "url": "/topics/S85103130", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "643729027041c29f", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "900931306651795968", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 19016, 26624 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on certain organic crystals which exhibit plastic properties at high temperatures. Works on the plastic properties of crystals at normal temperatures are entered under [Crystals--Plastic properties.] Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85103130 No owner-reviewed local answer yet.