EFFECT OF AMMONIUM ION REORIENTATION ON THE ANOMALOUS TEMPERATURE-DEPENDENCE OF NUCLEAR-QUADRUPOLE RESONANCE FREQUENCIES

被引:41
作者
NEGITA, K
NAKAMURA, N
CHIHARA, H
机构
[1] Department of Chemistry, Faculty of Science, Osaka University, Toyonaka
关键词
D O I
10.1016/0009-2614(79)80487-X
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
An anomalous temperature dependence of NQR frequencies in some ammonium salts has been successfully interpreted in terms of a model where the reorientational jumping time of NH+4 was taken into account. Examples of the analysis are given for αNH4HgCl3 and NH4ReO4, leading to a jumping time of (2-3) x 10-12s. © 1979.
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页码:187 / 189
页数:3
相关论文
共 10 条
[1]   PROTON MAGNETIC-RELAXATION STUDY OF MOLECULAR-REORIENTATION IN NH-4REO-4 [J].
ARMSTRONG, RL ;
LOURENS, JAJ ;
JEFFREY, KR .
JOURNAL OF MAGNETIC RESONANCE, 1976, 23 (01) :115-128
[2]   ZUR THEORIE DER SPIN-GITTERRELAXATION IN MOLEKULKRISTALLEN [J].
BAYER, H .
ZEITSCHRIFT FUR PHYSIK, 1951, 130 (02) :227-238
[3]   RE-187, N-14, AND H-2 NUCLEAR-QUADRUPOLE COUPLINGS IN NH4REO4 - EVIDENCE FOR A POSSIBLE PHASE-TRANSITION [J].
BROWN, RJC ;
SEGEL, SL .
JOURNAL OF CHEMICAL PHYSICS, 1977, 67 (07) :3163-3169
[4]   ROTATIONAL MOTIONS IN SOLIDS - FERROELECTRIC TRANSITION IN (NH4)2SO4, STUDIED BY COLD NEUTRONS [J].
DAHLBORG, U ;
LARSSON, KE ;
PIRKMAJE.E .
PHYSICA, 1970, 49 (01) :1-&
[5]   CRYSTALLOGRAPHY AND PREPARATION OF SOME ABCL3 COMPOUNDS [J].
MCMURDIE, HF ;
GROOT, JD ;
MORRIS, M ;
SWANSON, HE .
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY, 1969, A 73 (06) :621-+
[6]   DYNAMICS OF NH4+ ION IN AMMONIUM-CHLORIDE IN DISORDERED STATES BY COLD NEUTRONS SCATTERING EXPERIMENTS [J].
OLSSON, LG ;
DAHLBORG, U ;
MANSSON, T .
CHEMICAL PHYSICS LETTERS, 1978, 53 (02) :413-418
[7]   EXPLANATION OF ANOMALOUS BEHAVIOR OF NH4REO4 [J].
REYNHARDT, EC ;
KRUGER, GJ .
JOURNAL OF MAGNETIC RESONANCE, 1978, 29 (01) :159-162
[8]   PROTON AND CHLORINE SPIN-LATTICE RELAXATION IN ALPHA-NH4HGCL3 [J].
SAGISAWA, K ;
KIRIYAMA, H ;
KIRIYAMA, R .
CHEMISTRY LETTERS, 1975, (12) :1285-1288
[9]   THERMAL-EXPANSION AND I-127 NUCLEAR-QUADRUPOLE COUPLING IN AMMONIUM METAPERIODATE [J].
SEGEL, SL ;
BROWN, RJC ;
HEYDING, RD .
JOURNAL OF CHEMICAL PHYSICS, 1978, 69 (07) :3435-3436
[10]  
SHERBAKOVA SK, 1975, IZV ACAD NAUK SSSR F, V39, P2505