ON THE DYNAMIC AND STATIC NATURE OF ROTARY CRYSTALS - EXAMPLES FROM NORMAL PARAFFINS

被引:9
作者
FILATOV, SK
KOTELNIKOVA, EN
RASTORGUYEVA, IE
机构
[1] Department of Crystallography, Faculty of Geology, Leningrad State University, Leningrad 199034
来源
ZEITSCHRIFT FUR KRISTALLOGRAPHIE | 1991年 / 194卷 / 3-4期
关键词
ROTARY CRYSTALS; NORMAL PARAFFINS; TEMPERATURE;
D O I
10.1524/zkri.1991.194.3-4.253
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The evidencies for the dynamic but not the static nature of "rotary" crystals are given for normal paraffins as an example. Distinctive features of thermal deformations and polymorphic transformations of paraffins as well as breakdown of paraffin solid solutions at rising temperatures (in a limited temperature interval) indicate the leading role played by the rotary thermal motion of aliphatic chains about their axes in these processes.
引用
收藏
页码:253 / 260
页数:8
相关论文
共 4 条
  • [1] LIMITS OF ISOMORPHOUS SUBSTITUTION OF CNH2N+2 CHAINS IN PARAFFINS AS A FUNCTION OF TEMPERATURE
    FILATOV, SK
    KOTELNIKOVA, EN
    GOLYNSKAYA, OA
    [J]. ZEITSCHRIFT FUR KRISTALLOGRAPHIE, 1989, 188 (3-4): : 161 - 167
  • [2] HIGH-TEMPERATURE CRYSTAL-CHEMISTRY OF NORMAL ODD PARAFFINS
    FILATOV, SK
    KOTELNIKOVA, EN
    ALEKSANDROVA, EA
    [J]. ZEITSCHRIFT FUR KRISTALLOGRAPHIE, 1985, 172 (1-2): : 35 - 43
  • [3] FILTOV SK, 1987, GEOCHEMICAL IDEAS VE, P141
  • [4] Kitaygorodsky A. I., 1971, MOL CRYSTALS, P424