ENTRY 21832 19830525 00002183200000001 SUBENT 21832001 19830525 00002183200100001 BIB 12 24 2183200100002 INSTITUTE (2FR ILL) EXPERIMENTAL SITE AND U.K. 2183200100003 (2GERDOR) J.S.,U.K. 2183200100004 REFERENCE (J,ZP/A,305,(2),171,8204) 2183200100005 AUTHOR (U.BONSE,A.KISCHKO) 2183200100006 TITLE -NEUTRON-INTERFEROMETRIC MEASUREMENT OF THE 2183200100007 COHERENT SCATTERING LENGTH OF THE ISOTOPES 2183200100008 OF SILVER. 2183200100009 FACILITY (SPECC) D18 NEUTRON INTERFEROMETER AT ILL. 2183200100010 INC-SOURCE (REAC ) GUIDE TUBE H25 OF THE ILL HIGH FLUX REACTOR. 2183200100011 METHOD (DIFFR) NEUTRON INTERFEROMETRY. 2183200100012 DETECTOR .NO DETAILS GIVEN. 2183200100013 COMMENT .THE INCIDENT NEUTRON WAVELENGTH IS QUOTED IN THE 2183200100014 REFERENCE AS 1.8742 +/- 0.0006 ANGSTROMS. IT HAS 2183200100015 BEEN CONVERTED TO AN ENERGY BY THE COMPILER. 2183200100016 .THE RESULTS INDICATE A NOTICEABLE TENDENCY OF 2183200100017 INTERFEROMETRICALLY MEASURED COHERENT SCATTERING 2183200100018 LENGTHS TO BE SMALLER THAN THOSE OBTAINED WITH 2183200100019 THE CHRISTIANSEN FILTER METHOD. ( COMMENT BY 2183200100020 AUTHORS ). 2183200100021 STATUS .DATA TAKEN FROM REFERENCE. 2183200100022 HISTORY (830216C) A.P.T. 2183200100023 (830322E) 2183200100024 ERR-ANALYS (ERR-T) TOTAL ERROR, DUE MAINLY TO THE UNCERTAINTIES 2183200100025 IN SAMPLE COMPOSITION. 2183200100026 ENDBIB 24 0 2183200100027 COMMON 2 3 2183200100028 EN EN-ERR 2183200100029 MILLI-EV MILLI-EV 2183200100030 2.3287E+01 1.5000E-02 2183200100031 ENDCOMMON 3 0 2183200100032 ENDSUBENT 31 0 2183200199999 SUBENT 21832002 19830322 00002183200200001 BIB 4 12 2183200200002 REACTION (47-AG-107(N,THS)47-AG-107,BA/COH,AMP) 2183200200003 SAMPLE .ENRICHED METALLIC SILVER WITH THE FOLLOWING 2183200200004 ISOTOPIC ABUNDANCES- AG-107 0.9872, AG-109 0.0128 2183200200005 CA,CD,FE,MN,MG,SI IMPURITIES LESS THAN 50 PPM. 2183200200006 .MASS DENSITY AT 20 DEGREES CELSIUS 2183200200007 10.4037 +/- 0.0015 G PER CM3 2183200200008 .THICKNESS 0.0855 +/- 0.0003 CM 2183200200009 .CONTAINS (5.8586 +/- 0.0004)*1.E-22 2183200200010 AG ATOMS PER CM3 2183200200011 STATUS .DATA TAKEN FROM REFERENCE. 2183200200012 HISTORY (830216C) A.P.T. 2183200200013 (830322E) 2183200200014 ENDBIB 12 0 2183200200015 NOCOMMON 0 0 2183200200016 DATA 2 1 2183200200017 DATA ERR-T 2183200200018 FERMI FERMI 2183200200019 7.5550E+00 1.1000E-02 2183200200020 ENDDATA 3 0 2183200200021 ENDSUBENT 20 0 2183200299999 SUBENT 21832003 19830322 00002183200300001 BIB 4 12 2183200300002 REACTION (47-AG-109(N,THS)47-AG-109,BA/COH,AMP) 2183200300003 SAMPLE .ENRICHED METALLIC SILVER WITH THE FOLLOWING 2183200300004 ISOTOPIC ABUNDANCES- AG-107 0.0074, AG-109 0.9926 2183200300005 CA,CD,FE,MN,MG,SI IMPURITIES LESS THAN 50 PPM. 2183200300006 .MASS DENSITY AT 20 DEGREES CELSIUS 2183200300007 10.5974 +/- 0.0026 G PER CM3 2183200300008 .THICKNESS 0.0330 +/- 0.0003 CM 2183200300009 .CONTAINS (5.8608 +/- 0.0007)*1.E-22 2183200300010 AG ATOMS PER CM3 2183200300011 STATUS .DATA TAKEN FROM REFERENCE. 2183200300012 HISTORY (830216C) A.P.T. 2183200300013 (830322E) 2183200300014 ENDBIB 12 0 2183200300015 NOCOMMON 0 0 2183200300016 DATA 2 1 2183200300017 DATA ERR-T 2183200300018 FERMI FERMI 2183200300019 4.1650E+00 1.1000E-02 2183200300020 ENDDATA 3 0 2183200300021 ENDSUBENT 20 0 2183200399999 SUBENT 21832004 19830322 00002183200400001 BIB 5 15 2183200400002 REACTION (47-AG-0(N,THS),BA/COH,AMP) 2183200400003 SAMPLE .NATURAL METALLIC SILVER WITH THE FOLLOWING 2183200400004 ISOTOPIC ABUNDANCES- AG-107 0.5183, AG-109 0.4817 2183200400005 CA,CD,FE,MN,MG,SI IMPURITIES LESS THAN 7 PPM. 2183200400006 .MASS DENSITY AT 20 DEGREES CELSIUS 2183200400007 10.4986 +/- 0.0005 G PER CM3 2183200400008 .THICKNESS 0.1006 +/- 0.0003 CM 2183200400009 .CONTAINS (5.86118 +/- 0.00012)*1.E-22 2183200400010 AG ATOMS PER CM3 2183200400011 COMMENT .SCATTERING LENGTH VALUE AGREES WELL WITH THE VALUE 2183200400012 5.922 +/- 0.016 FERMI CALCULATED FROM THE DATA IN 2183200400013 SUBWORKS 2 AND 3, AND THE NATURAL ISOTOPIC ABUNDANCES.2183200400014 STATUS .DATA TAKEN FROM REFERENCE. 2183200400015 HISTORY (830216C) A.P.T. 2183200400016 (830322E) 2183200400017 ENDBIB 15 0 2183200400018 NOCOMMON 0 0 2183200400019 DATA 2 1 2183200400020 DATA ERR-T 2183200400021 FERMI FERMI 2183200400022 5.9220E+00 7.0000E-03 2183200400023 ENDDATA 3 0 2183200400024 ENDSUBENT 23 0 2183200499999 ENDENTRY 4 0 2183299999999