COL ICSD Collection Code 34163 DATE Recorded Jan 1, 1980; updated Jun 26, 1998 NAME Magnesium catena-silicate MINR Clinoenstatite - synthetic MINR Clinopyroxene group FORM Mg (Si O3) = Mg O3 Si TITL The effect of Ca substitution on the structure of clinoenstatite REF Carnegie Institution of Washington: Yearbook CIWYA 75 (1976) 743-746 AUT Ohashi Y, FingerÿLÿW CELL a=9.604 b=8.813 c=5.166 à=90.0 á=108.5 ç=90.0 V=414.8 D=3.20 Z=8 SGR P 1 21/c 1 (14) - monoclinic CLAS 2/m (Hermann-Mauguin) - C2h (Schoenflies) PRS mP40 ANX ABX3 PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Mg 1 2.000 4e 0.251 0.6533 0.2177 Mg 2 2.000 4e 0.2558 0.013 0.2146 Si 1 4.000 4e 0.0433 0.3409 0.2944 Si 2 4.000 4e 0.5533 0.8372 0.23 O 1 -2.000 4e 0.8666 0.3398 0.185 O 2 -2.000 4e 0.1228 0.501 0.3215 O 3 -2.000 4e 0.1067 0.2795 0.6153 O 4 -2.000 4e 0.3761 0.84 0.1246 O 5 -2.000 4e 0.6338 0.9827 0.3892 O 6 -2.000 4e 0.6052 0.6942 0.4539 WYCK e10 ITF Mg 1 B=0.43 ITF Mg 2 B=0.56 ITF Si 1 B=0.31 ITF Si 2 B=0.32 ITF O 1 B=0.39 ITF O 2 B=0.49 ITF O 3 B=0.5 ITF O 4 B=0.41 ITF O 5 B=0.52 ITF O 6 B=0.47 REM M PDF 35-610 RVAL 0.031