THE DIFFERENCE IN LATTICE PARAMETERS BETWEEN GERMANIUM CRYSTALS OF NATURAL ISOTOPIC COMPOSITION AND AN ISOTOPICALLY ENRICHED CRYSTAL OF 74 GE WAS CALCU- LATED AND MEASURED BY USING A DOUBLE BEAM TRIPLE AXIS X-RAY SPECTROMETER. THE MEASURED RELATIVE FRACTIONAL DIFFERENCE WAS (-6.3+-0.3) X 10-6 AND (-14.9+-0.3) X 10-6 AT ROOM AND LIQUID NITROGEN TEMPERATURES RESPECTIVELY. THE CORRESPONDING CALCULATED VALUES ARE - 6 X 10-6 AND - 12 X 10-6. THE AGREEMENT IS VERY GOOD, GIVEN UNCERTAINTIES IN THE VALUES OF PHYSICAL CONSTANTS USED FOR THE THEORETICAL CALCULATIONS.
MERLINI Alfonso;
PACE Sergio;
RODRIGUEZ S.;
BUSCHERT R.C.;
GRIMSDITCH M.;
1995-03-15
JRC5478
https://publications.jrc.ec.europa.eu/repository/handle/JRC5478,
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