THE STRUCTURE OF COSAPO-34, CONTAINING I-PROPYLAMINE AS A TEMPLATE

被引:22
作者
NARDIN, G
RANDACCIO, L
KAUCIC, V
RAJIC, N
机构
[1] BORIS KIDRIC INST CHEM, LJUBLJANA, YUGOSLAVIA
[2] E KARDELJ UNIV LJUBLJANA, DEPT CHEM, LJUBLJANA, YUGOSLAVIA
来源
ZEOLITES | 1991年 / 11卷 / 02期
关键词
COBALT SILICOALUMINOPHOSPHATE; STRUCTURE; COSAPO-34;
D O I
10.1016/0144-2449(91)80415-V
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The crystal structure of a cobalt silicoaluminophosphate, CoSAPO-34, is reported. The crystals belong to the rhombohedral R3BAR space group with unit cell parameters a = 13.797(7) and c = 14.898(7) angstrom. The final R index was 0.055 for 771 independent reflections. The framework structure is very close to that of natural chabazite but with ordered tetrahedral sites, apparently (Al, Co) and (P, Si). The experimental evidence strongly supports the view that cobalt ions are incorporated into the framework. Each large cavity is occupied by one water molecule and by an isopropylamine molecule. The water O atom binds through weak hydrogen bonds to three O atoms of the six-membered ring, whereas the N atom binds in a similar way to the O atoms of the eight-membered window.
引用
收藏
页码:192 / 194
页数:3
相关论文
共 10 条
[1]  
BENNETT JM, 1988, INNOVATION ZEOLITE M, P269
[2]   CRYSTAL-STRUCTURES OF HYDRATED AND DEHYDRATED FORMS OF A CO(II)-EXCHANGED CHABAZITE [J].
CALLIGARIS, M ;
NARDIN, G ;
RANDACCIO, L .
ZEOLITES, 1984, 4 (03) :251-254
[3]   CRYSTAL-STRUCTURES OF THE HYDRATED AND DEHYDRATED FORMS OF A PARTIALLY CESIUM-EXCHANGED CHABAZITE [J].
CALLIGARIS, M ;
MEZZETTI, A ;
NARDIN, G ;
RANDACCIO, L .
ZEOLITES, 1986, 6 (02) :137-141
[4]   CRYSTAL-STRUCTURES OF HYDRATED AND DEHYDRATED FORMS OF A MN(II)-EXCHANGED CHABAZITE [J].
CALLIGARIS, M ;
MEZZETTI, A ;
NARDIN, G ;
RANDACCIO, L .
ZEOLITES, 1985, 5 (05) :317-319
[5]  
FLANIGEN EM, 1986, 7TH P INT ZEOL C, P103
[6]  
FRENZ BA, 1983, ENRAF NONIUS STRUCTU
[7]   THE PROBABILITY DISTRIBUTION OF X-RAY INTENSITIES .2. EXPERIMENTAL INVESTIGATION AND THE X-RAY DETECTION OF CENTRES OF SYMMETRY [J].
HOWELLS, ER ;
PHILLIPS, DC ;
ROGERS, D .
ACTA CRYSTALLOGRAPHICA, 1950, 3 (03) :210-214
[8]   STRUCTURE OF AN ALUMINOSILICOPHOSPHATE [J].
ITO, M ;
SHIMOYAMA, Y ;
SAITO, Y ;
TSURITA, Y ;
OTAKE, M .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1985, 41 :1698-1700
[9]   FORMATION OF AIPO4-15 AND COAPO-15 IN THE PRESENCE OF HEXAMETHYLENETETRAMINE [J].
RAJIC, N ;
STOJAKOVIC, D ;
KAUCIC, V .
ZEOLITES, 1990, 10 (08) :802-805
[10]   ALUMINOPHOSPHATE MOLECULAR-SIEVES - A NEW CLASS OF MICROPOROUS CRYSTALLINE INORGANIC SOLIDS [J].
WILSON, ST ;
LOK, BM ;
MESSINA, CA ;
CANNAN, TR ;
FLANIGEN, EM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (04) :1146-1147