WebX-ray diffraction data collected on a single-crystal specimen of CuS 2 show that despite its optical anisotropy CuS 2 apparently has the cubic pyrite structure, with a = 5.7891 (6)A. precession and Weissenberg photographs fail to reveal any reflections which violate the requirements for space group Pa 3. WebF. Scordari in C. Giacovazzo (eds.) Fundamentals of Crystallography IUCr-Oxford, New York, 1992 pp 420-421 No responsibility is taken by the creaters of these tables for the …
Alpha-Quartz Crystallography - University of Wisconsin–Madison
Charles Thompson Prewitt (March 3, 1933 – April 28, 2024) was an American mineralogist and solid state chemist known for his work on structural chemistry of minerals and high-pressure chemistry. See more Prewitt studied geology at Massachusetts Institute of Technology as an undergraduate and received his PhD in 1962 in crystallography at the same place under the supervision of Martin Buerger, where he worked … See more Prewitt was a Fellow of the Japan Society for the Promotion of Science in 1983. He was the Vice President and President of the Mineralogical Society of America in 1983 and 1984, … See more • Prewitt, C. T; Downs, R. T (1998). "High-Pressure Crystal Chemistry". Reviews in Mineralogy. 37: 284–318. ISSN 0275-0279. OCLC 206775409. • Hazen, Robert M.; Downs, Robert T.; Prewitt, Charles T. (January 1, 2000). "Principles of Comparative Crystal Chemistry1" See more WebMay 1, 1970 · Methuen, London (1960). 1427 1428 R.D. SHANNON and C. T. PREWITT ferroelectricity in LiNbOz and NaNbOz [8]. Thus, ionic radii as originally developed by Goldschmidt [1], Pauling [9], Zachariasen [10], and Ahrens [ll] were shown to be useful to the crystal chemist. small faces autumn stone
High-pressure crystal structure and compressibility of coesite
WebLevien L, Prewitt C T, Weidner D J American Mineralogist 65 (1980) 920-930 Structure and elastic properties of quartz at pressure P = 61.4 kbar _database_code_amcsd 0000794 4.702 4.702 5.256 90 90 120 *P3_221 0 0 .666666667 atom x y z B (1,1) B (2,2) B (3,3) B (1,2) B (1,3) B (2,3) Si .4526 0 0 0.0084 0.0069 0.0039 0.0035 -0.0002 -0.0004 Web100-K superconducting phases in the Tl-Ca-Ba-Cu-O system R. M. Hazen, L. W. Finger, R. J. Angel, C. T. Prewitt, N. L. Ross, C. G. Hadidiacos, P. J. Heaney, D. R. Veblen, Z. Z. Sheng, A. El Ali, and A. M. Hermann Phys. Rev. Lett. 60, 1657 – Published 18 April 1988 PDF Export Citation Abstract WebCharles T. Prewitt, Stony Brook, New York, USA October, 1980 In 1980 the Council of the Mineralogical Society of America agreed to change the title of the serial publications proceeding from these short courses: Short … small faces band tin soldier