ENTRY            12861   19840411                             00001286100000001 
SUBENT        12861001   19840411                             00001286100100001 
BIB                 13         27                                 1286100100002 
INSTITUTE  (1USABNL,3SAFSAF)                                      1286100100003 
REFERENCE  (J,ACR/A,40,99,84)                                     1286100100004 
AUTHOR     (D.W.ENGEL,T.F.KOETZLE)                                1286100100005 
TITLE      EXPERIMENTAL DETERMINATION OF ANAMALOUS SCATTERING     1286100100006 
           LENGTHS OF SAMARIUM FOR THERMAL NEUTRONS.              1286100100007 
FACILITY   (REAC,1USABNL) BROOKHAVEN HIGH FLUX BEAM REACTOR.      1286100100008 
METHOD     (DIFFR) DIFFRACTION.                                   1286100100009 
             1800 INDEPENDENT REFLECTIONS WERE MEASURED AT A      1286100100010 
             WAVE LENGTH OF 1.3 ANGSTROM AND THE CRYSTAL STRUCTURE1286100100011 
             REFINED TO A FINAL R-VALUE OF 0.058.                 1286100100012 
           140 REFLECTIONS WITH STRONG SM-CONTRIBUTION WERE       1286100100013 
             MEASURED AT A NUMBER OF WAVELENGTHS BETWEEN 0.827    1286100100014 
             AND 1.300 ANGSTROMS.                                 1286100100015 
INC-SOURCE (REAC) 002 BE FACE CRYSTAL WAS USED TO OBTAIN THE      1286100100016 
                  MONOCHROMATIC NEUTRON BEAM WITH WAVE LENGTHS    1286100100017 
                  BETWEEN 0.827 AND 1.300 ANGSTROMS.              1286100100018 
SAMPLE     A SINGLE CRYSTAL OF A SODIUM SAMARIUM EDTA COMPLEX     1286100100019 
             NA+(SM(C10H12N2O8).3H2O-5H2O WAS USED.               1286100100020 
             SAMPLE AT 37 DEGREES KELVIN IN HELIUM ATMOSPHERE.    1286100100021 
ANALYSIS   A LEAST-SQUARED ANALYSIS OF THE REAL AND IMAGINARY     1286100100022 
             PARTS OF THE SCATTERING LENGTH IN RELEVANT           1286100100023 
             TERMS WAS PERFORMED TO OBTAIN THE SCATTERING         1286100100024 
             LENGTH FOR NATURAL SAMARIUM.                         1286100100025 
ASSUMED    THE SCATTERING RADIUS WAS ASSUMED TO BE 7.98 FERMI.    1286100100026 
ERR-ANALYS (ERR-S) STATISTICAL UNCERTAINTY.                       1286100100027 
STATUS     (APRVD) T.F.KOETZLE, 84/4/30.                          1286100100028 
HISTORY    (840404C)                                              1286100100029 
ENDBIB              27          0                                 1286100100030 
NOCOMMON             0          0                                 1286100100031 
ENDSUBENT           30          0                                 1286100199999 
SUBENT        12861002   19840411                             00001286100200001 
BIB                  1          1                                 1286100200002 
REACTION   (62-SM-0(N,THS)62-SM-0,,AMP)                           1286100200003 
ENDBIB               1          0                                 1286100200004 
COMMON               1          3                                 1286100200005 
TEMP                                                              1286100200006 
DEG-K                                                             1286100200007 
 37.                                                              1286100200008 
ENDCOMMON            3          0                                 1286100200009 
DATA                 3          1                                 1286100200010 
EN         DATA       ERR-S                                       1286100200011 
ANGSTROM   FERMI      FERMI                                       1286100200012 
 1.3       4.3        0.2                                         1286100200013 
ENDDATA              3          0                                 1286100200014 
ENDSUBENT           13          0                                 1286100299999 
ENDENTRY             2          0                                 1286199999999