PHASE-TRANSITIONS IN TRIAMANTANE

被引:8
作者
CERNIK, R
EVANS, EHM
HINE, R
RICHARDS, JPG
机构
[1] Physics Department, University College, Cardiff, Wales
关键词
D O I
10.1016/0038-1098(78)91028-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The triple-cage triamantane, C18H24, in addition to the previously-reported transition to a plastic pre-melting phase at 150°C, is now found to undergo a gradual transition from an ordered phase at 0°C to a disordered phase at 30°C involving an increasing proportion of molecules re-orienting about one axis. The mechanism for this transition is established and a disorder parameter defined and estimated at three temperatures from X-ray measurements. © 1978.
引用
收藏
页码:1017 / 1019
页数:3
相关论文
共 3 条
  • [1] BURNS W, 1975, J CHEM SOC CHEM COMM, P995
  • [2] CARRELL HL, 1969, TETRAHEDRON LETT, V40, P3503
  • [3] 1952, INT TABLES XRAY CRYS, V1, P412