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Birczyński A, Lalowicz Z, Łodziana Z. Rotational barriers in ammonium hexachlorometallates as studied by NMR, tunnelling spectroscopy and ab initio calculations. Chem Phys 2004. [DOI: 10.1016/j.chemphys.2003.12.014] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Svare I, Thorkildsen G, Andersson HI, Skjaeveland SM, Trivijitkasem P. Proton relaxation by tunnelling in ammonium salts at low temperature. ACTA ACUST UNITED AC 2001. [DOI: 10.1088/0022-3719/11/5/019] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Svare I, Raaen AM, Thorkildsen G. Proton relaxation and tunnelling in ammonium hexachlorides. ACTA ACUST UNITED AC 2001. [DOI: 10.1088/0022-3719/11/19/017] [Citation(s) in RCA: 42] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Blicharski JS, Lalowicz ZT, Sobol W. Deuteron NMR lineshape computations for tunnelling ND4+ions. I. First-order quadrupolar interactions. ACTA ACUST UNITED AC 2001. [DOI: 10.1088/0022-3719/11/20/014] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Svare I, Throkildsen G, Otnes K. Reorientation of NH4+in ammonium salts studied with NMR relaxation and inelastic neutron scattering. ACTA ACUST UNITED AC 2001. [DOI: 10.1088/0022-3719/12/11/026] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Yamamuro O, Okishiro K, Matsuo T, Onoda-Yamamuro N, Oikawa K, Kamiyama T, Kume Y, Izumi F. Neutron diffraction study of (ND4)2SeCl6, (ND4)2PtCl6, and (ND4)2PtBr6 crystals: The origin of the strong deuterium substitution effect on the phase transitions. J Chem Phys 1997. [DOI: 10.1063/1.475063] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Affiliation(s)
- Osamu Yamamuro
- Department of Chemistry and Microcalorimetry Research Center, Graduate School of Science, Osaka University, Machikaneyama-cho 1-1, Toyonaka, Osaka 560, Japan
| | - Kenji Okishiro
- Department of Chemistry and Microcalorimetry Research Center, Graduate School of Science, Osaka University, Machikaneyama-cho 1-1, Toyonaka, Osaka 560, Japan
| | - Takasuke Matsuo
- Department of Chemistry and Microcalorimetry Research Center, Graduate School of Science, Osaka University, Machikaneyama-cho 1-1, Toyonaka, Osaka 560, Japan
| | | | - Kenichi Oikawa
- Institute of Materials Science, University of Tsukuba, Tsukuba, Ibaraki 305, Japan
| | - Takashi Kamiyama
- Institute of Materials Science, University of Tsukuba, Tsukuba, Ibaraki 305, Japan
| | - Yoshio Kume
- Department of Basic Science, Azabu University, Sagamihara, Kanagawa 229, Japan
| | - Fujio Izumi
- National Institute for Research in Inorganic Materials, Tsukuba, Ibaraki 305, Japan
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Campbell BJ, Stokes HT, Boerio-Goates J. NMR study of ammonium magnesium langbeinite. PHYSICAL REVIEW. B, CONDENSED MATTER 1995; 51:11315-11318. [PMID: 9977857 DOI: 10.1103/physrevb.51.11315] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 04/12/2023]
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Hürlimann MD, Pennington CH, Fan NQ, Clarke J, Pines A, Hahn EL. Pulsed Fourier-transform NQR of 14N with a dc SQUID. PHYSICAL REVIEW LETTERS 1992; 69:684-687. [PMID: 10047004 DOI: 10.1103/physrevlett.69.684] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
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Dimitropoulos C, Pelzl J, Borsa F. 2D NMR and 35Cl nuclear-quadrupole-resonance study of ammonium-ion motion and phase transitions in natural and deuterated (NH4)2TeCl6. PHYSICAL REVIEW. B, CONDENSED MATTER 1990; 41:3914-3919. [PMID: 9994207 DOI: 10.1103/physrevb.41.3914] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 04/12/2023]
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Svare I. Muon tunneling and spin relaxation in iron. PHYSICAL REVIEW. B, CONDENSED MATTER 1989; 40:8641-8653. [PMID: 9991341 DOI: 10.1103/physrevb.40.8641] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Smith D. Analysis of the heat capacity results of deutero‐ammonium and ammonium solids. J Chem Phys 1988. [DOI: 10.1063/1.455075] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Torre S, Rigamonti A. 23Na quadrupolar relaxation study of disorder effects in KTaO3:Na. PHYSICAL REVIEW. B, CONDENSED MATTER 1987; 36:8274-8284. [PMID: 9942638 DOI: 10.1103/physrevb.36.8274] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 04/11/2023]
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Gruwel MLH, Facey G, Wasylishen RE. A deuterium NMR study of ammonium thiocyanate‐d4. J Chem Phys 1986. [DOI: 10.1063/1.451497] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Rigamonti A, Torre S. Crossover from relaxational to resonant tunneling dynamics for random-site interacting dipoles in (K1-xNax)TaO3. PHYSICAL REVIEW. B, CONDENSED MATTER 1986; 33:2024-2026. [PMID: 9938521 DOI: 10.1103/physrevb.33.2024] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 04/11/2023]
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Smith D. The derivation of the rotational potential function from atom–atom potentials. I. Ammonium–chlorine compounds. J Chem Phys 1985. [DOI: 10.1063/1.448637] [Citation(s) in RCA: 28] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Reynhardt EC, Watton A, Petch HE. Proton magnetic resonance study of classical reorientations and tunneling in LiNH4SO4. J Chem Phys 1982. [DOI: 10.1063/1.442972] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Smith D. Activation energies and tunneling frequencies of ammonium halides and ammonium hexachlorides. J Chem Phys 1981. [DOI: 10.1063/1.440986] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Dimitropoulos C, Pelzl J. 35/37Cl NQR and Raman investigations of molecular motions in (NH4)2SnCl6. J Mol Struct 1980. [DOI: 10.1016/0022-2860(80)85013-7] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Lalowicz ZT, McDowell CA, Raghunathan P. PMR spectroscopy of the tunneling ammonium ion: Generalized line shape theory and some experimental examples. J Chem Phys 1979. [DOI: 10.1063/1.437371] [Citation(s) in RCA: 34] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Svare I, Haleem AEHAE. Proton Relaxation and Tunnelling in some Ammonium Fluorides. PHYSICA SCRIPTA 1979; 19:351-354. [DOI: 10.1088/0031-8949/19/4/011] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 09/01/2023]
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