MOLECULAR AND CRYSTAL-STRUCTURE OF SQUARIC ACID (3,4-DIHYDROXY-3-CYCLOBUTENE-1,2-DIONE) AT 121-DEGREES-C - NEUTRON-DIFFRACTION STUDY

被引:81
作者
HOLLANDER, FJ
SEMMINGSEN, D
KOETZLE, TF
机构
[1] BROOKHAVEN NATL LAB,DEPT CHEM,UPTON,NY 11973
[2] UNIV OSLO,DEPT CHEM,OSLO,NORWAY
[3] BROOKHAVEN NATL LAB,DEPT PHYS,UPTON,NY 11973
关键词
D O I
10.1063/1.434686
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
引用
收藏
页码:4825 / 4831
页数:7
相关论文
共 23 条
[1]  
ALCOCK NW, 1970, CRYSTALLOGRAPHIC COM, P271
[2]   MULTIPLE SPECTROMETER CONTROL BY COMPUTER [J].
BEAUCAGE, DR ;
KELLEY, MA ;
OPHIR, D ;
RANKOWITZ, S ;
SPINRAD, RJ ;
VANNORTO.R .
NUCLEAR INSTRUMENTS & METHODS, 1966, 40 (01) :26-+
[3]   EXTINCTION WITHIN LIMIT OF VALIDITY OF DARWIN TRANSFER EQUATIONS .3. NON-SPHERICAL CRYSTALS AND ANISOTROPY OF EXTINCTION [J].
BECKER, PJ ;
COPPENS, P .
ACTA CRYSTALLOGRAPHICA SECTION A, 1975, 31 (JUL1) :417-425
[4]  
BERNSTEIN J, 1974, CHEM QUINOID COMPO 1, pCH2
[5]   ANISOTROPIC EXTINCTION CORRECTION IN ZACHARIASEN APPROXIMATION [J].
COPPENS, P ;
HAMILTON, WC .
ACTA CRYSTALLOGRAPHICA SECTION A-CRYSTAL PHYSICS DIFFRACTION THEORETICAL AND GENERAL CRYSTALLOGRAPHY, 1970, A 26 :71-&
[6]   THE ANALYSIS OF THE ANISOTROPIC THERMAL MOTION OF MOLECULES IN CRYSTALS [J].
CRUICKSHANK, DWJ .
ACTA CRYSTALLOGRAPHICA, 1956, 9 (08) :754-756
[7]   SIGNIFICANCE TESTS ON CRYSTALLOGRAPHIC R FACTOR [J].
HAMILTON, WC .
ACTA CRYSTALLOGRAPHICA, 1965, 18 :502-&
[8]   METHOD FOR LOCATION OF PEAKS IN STEP-SCAN-MEASURED BRAGG-REFLECTIONS [J].
LEHMANN, MS ;
LARSEN, FK .
ACTA CRYSTALLOGRAPHICA SECTION A, 1974, A 30 (JUL1) :580-584
[9]  
MEULENAER JD, 1965, ACTA CRYSTALLOGR, V19, P1014
[10]   SQUARIC ACID, A 2-DIMENSIONAL HYDROGEN-BONDED MATERIAL WITH A PHASE-TRANSITION [J].
SAMUELSEN, EJ ;
SEMMINGSEN, D .
SOLID STATE COMMUNICATIONS, 1975, 17 (02) :217-219