1 $B$O$8$a$K(B
$BI. 2 $BJ}(B $BK!(B 2.1 $B3+H/!&F0:n4D6-(B MS-Windows 95$B5Z$S(BMS-Windows NT $B$,:nF0$9$k(B32$B%S%C%H%Q%=%3%s>e$G:nF0$9$k%=%U%H%&%'%"$r3+H/$7$?!#%W%m%0%i%_%s%08@8l$K$O%3%s%Q%$%kB.EY$,9bB.$G$"$j!" 2.2 $B6u7d$N7W;;J}K!(B $B7k>=9=B$$rI=$9$?$a$KI,MW$J>pJs$O!"C10L3J;R$NBg$-$5$H7A$rDj$a$k3J;RDj?t%G!<%?$*$h$S86;R!&%$%*%s!&J,;R$,$I$3$KB8:_$9$k$+$H$$$&86;R:BI8%G!<%?$G$"$k!#K\%=%U%H%&%'%"$,MxMQ$9$k7k>=%G!<%?%Y!<%9$K$O!"Ls(B3,500$B7o$N%G!<%?$,EPO?$5$l$F$$$k(B[7]$B!#$3$l$i$N>pJs$+$i@i:9K|JL$N7k>=9=B$$K$*$1$k6u7d$N0LCV$r2r@OE*$K3d$j=P$9$3$H$O?S$@:$Fq$G$"$k!#$=$N$?$a!"C10L3J;RFb$N0LCV:BI8(B(x,y,z)$B$r(B3$B=E%k!<%W$K$h$C$F3F#3dx,dy,dz$B$:$DHy>.JQ2=$5$;$FC10L3J;RFb$NA46u4V$r%9%-%c%s%K%s%0$7$F6u7d$N7W;;$r9T$$!"6u7d>pJs(B($B6u7d$N0LCV:BI8!"6u7d%5%$%H$KF~$j9~$a$k5eH>7B(B)$B$rF@$kJ}K!$r9M0F$7$F:NMQ$7$?!#(B $B6u7d$rG'<1$9$k2aDx$GLdBj$H$J$k6u7d$N=EJ#$r:o=|$9$kJ}K!$H$7$F0J2<$NJ}K!$rMQ$$$?!#C10L3J;RFb$9$Y$F$N7W;;0LCV:BI8$K$D$$$F%9%-%c%K%s%0$7$?$"$H!"$=$N7W;;$K$h$C$F5a$a$i$l$?:GBg$N6u7d0LCV$K6u7d$NH>7B$r$b$D2>A[$N86;R5e$rF~$l$k$3$H$K$7$?!#$3$N=hM}$K$h$C$F!":GBg$N6u7d$KNY@\$7$?%5%$%H$K$"$k:GBg6u7d$h$j>/$7>.$5$$6u7d$r!"
2.3 $B6qBNE*$J7W;; $B$O$8$a$K!"6u7d>pJs(B $B-!(B $B=i4|CM$H$7$F9=B$BNG[Ns(B(M2[0].r$B!A(BM2[99].r)$B$K(B0.0$B$rF~$l$k!#(B $B-"(B $BNY@\$7$?(B26$B%;%k$r4^$`(B27$B%;%k$N86;R:BI8$N$&$A!"7W;;$5$;$k4p=`$N:BI8$rCf?4$H$9$k(B1$BC10L3J;RJ,$N86;R$N:BI8$rA*Br$9$k(B(Figure 1(a))$B!#(B $B-#(B M1.r$B$K=i4|CM$H$7$F= $B-$(B Figure 1(b)$B$N$h$&$K(B1$BC10L3J;RCf$K(B8$B8D86;R$,$"$k$H$-$r2>Dj$9$k$H!"Cf?4:BI8(BC$B$+$i86;R5e(B1$B$^$G$N5wN%$r7W;;$786;R5e$NH>7B$r0z$-!"$3$l$r:BI8(BC$B$K$*$1$k86;R5e(B1$B$H$N6u7dH>7B$HL>IU$1$k!#$3$N6u7dH>7B$N7W;;7k2L$r!"(BM2[99].r$B$h$jBg$-$/(BM1.r$B$h$j>.$5$$>l9g(BM1.r$B$K6u7dH>7B$rJ]B8$9$k!#(B $B-%(B $B-$$N6u7dH>7B$N7W;;5Z$SJ]B8A`:n$r86;R5e(B1$B!A(B8$B$K$D$$$F9T$$!"6u7dH>7B(B(M1.r)$B$H(B, $B:BI8$r!"9=B$BNG[Ns(B ($B#M(B1) ($B6u7dH>7B(B(M1.r), $B:BI8(BC(x(M1.x),y(M1.y),z(M1.z)))$B$KJ]B8$9$k!#(B $B-&(B $B-%$G9=B$BNG[Ns(B ($B#M(B1)$B>e$KJ]B8$5$l$?6u7d>pJs$r!"9=B$BNG[Ns(B (M2)$B>e$KJ]B8$9$k!#$^$?!"%=!<%H$K$h$C$F!"9=B$BNG[Ns(B(M2)$B>e$K$O(B100$BE@$N:BI8>pJs$r6u7dH>7B$K$D$$$F9_=g$KJB$S$+$(!"6u7dH>7B$N:G>.CM(B(M2[99].r)$B$r$b$H$a$k!#(B $B-'(B $B-"!A-&$NA`:n$r3J;RFb%9%-%c%K%s%0$K$h$C$F7+$jJV$79T$&!#(B $B-((B $B9=B$BNG[Ns(B($B#M(B2[0])$B>e$K$"$k6u7d>pJs$,!":GBg6u7d$NH>7B5Z$S6u7d0LCV:BI8$G$"$k!#(B $B-)!!(BM2$B>e$N6u7d%G!<%?$NCf$G0c$$$KFHN)$7$?%G!<%?$N$_(B($B5e$N0lIt$r6&M-$9$k>l9g$OBg$-$$J}$N$H$3$m(B)$B$r!"9=B$BNG[Ns(BM3$B$XJ]B8$9$k!#(B $B9=B$BNG[Ns(B (M2)$B$KJ]B8$9$k:BI8?t$r(B100$B$H$7$?$N$O!"B?$/$N:BI8$rJ]B8$9$k$3$H$K$h$C$F!";;=P$5$l$?6u7dF1;N$,$*8_$$$K@\?($7$J$1$l$P!"JL$N6u7d$H$_$J$9$3$H$,$G$-$k$?$a!"(B1$B2s$N%9%-%c%K%s%0$GB?$/$N6u7d$r;;=P$9$k$3$H$,2DG=$H$J$k$?$a$G$"$k!#(B $B6qBNE*$K!"=hM}$NN.$l$r!"%U%m!<%A%c!<%H$K<($9(B(Figure 2, Figure 3)$B!#(B
Figure 2 Algorithm scheme for visualization of vacant spaces.
3 $B%"%W%j%1!<%7%g%s$N 3.1 $B6u7d$NG'<1(B 3.1.1 $B6u7d0LCV$r?tCM$GI=<((B $B@_Dj%@%$%"%m%0%\%C%/%9$G8!:w>r7o(B($B%9%-%c%s4V3V(B,$B8D?t!&6u7dH>7B$J$I(B)$B$r;XDj$9$k$3$H$K$h$j$=$N>r7o$K9g$&6u7d$N:BI8$H$=$NH>7B$,I=<($5$l$k(B(Figure 4)$B!#$^$?!"(BVRML($B2>A[8=)[8]$B$K$h$C$F!"6u7d>pJs$,(B3D$BI=<($5$l$k(B(Figure 5)$B!#(B Figure 4 Dialog window displaying calculation results. (Crystal: Al2MgO4, scanning step(dx=dy=dz=) 0.001, 100 vacant spheres) Figure 5 Display of vacant spaces using output file of VRML script. (Crystal: Al2MgO4, scanning step(dx=dy=dz=) 0.001, 100 vacant spheres) $B!!(B 3.1.2 $BFCDj:BI8$N6u7dH>7B(B $B@_Dj%@%$%"%m%0%\%C%/%9(B(Figure 6)$B$G!"6u7dH>7B$rCN$j$?$$:BI8(B(x$B:BI8!&(By$B:BI8!&(Bz$B:BI8(B)$B$r;XDj$9$k$3$H$K$h$j!"$=$N:BI8$K$*$1$k6u7dH>7B5Z$S6a@\86;R$,I=<($5$l$k!#(B Figure 6 Display of vacant sphere radii and neighboring atoms on the ordered coordinate. $B!!(B 3.1.3 $BC10L3J;RFb$N6u7d0LCV(B $B8!:w$7$?$$6u7d$N:G>.H>7B!&:GBgH>7B$rF~NO$9$k$H!">r7o$rK~$?$96u7d$N:BI8!&6u7d$KF~$l$i$l$k5e$NH>7B$rI=<($7!"$^$?!"(B3D$BI=<((B(Figure 7)$B$5$l$k!#(BFigure 7$B$G$O!"Nc$H$7$F%<%*%i%$%H(B[9]$B$rMQ$$$F$*$j$=$N8!:w>r7o$O!"%9%-%c%s4V3V(B0.05$B$G(B1.8$B"r0J>e$r<($7$?$b$N$G$"$k!#$3$N5!G=$K$h$C$F!"%<%*%i%$%H$K$O!"Cf1{It$K(B1.8$B"rDxEY$N7j$,H?BPB&$K$^$GDL$8$F$$$k$3$H$,?dB,$5$l$k!#(B Figure 7 Display of vacant spaces. 3.1.4 $BFCDjCGLL$N6u7d>uBV$NI=<((B $BCGLL(B(xy, yz, zx$B3FJ?LL(B)$B$K$*$1$k6u7d$,!"6u7dH>7B$K$h$C$F0[$J$kI=<(?'$G!"(B2$B(Figure 8)$B!#(B Figure 8 Vacant spaces of zeolite at (001) plane cross-section(z=0.5). $B!!(B $B0J>e=R$Y$?3F5!G=$N;H$$J,$1$H$7$F!"(B a. $B6u7d0LCV$r?tCM$GI=<((B $B!'@:L)$J?tCM%G!<%?$rC;;~4V$GF@$?$$$H$-(B b. $BFCDj:BI8$N6u7dH>7B(B $B!'6u4V72>pJs$d(BWyckoff$B$N5-9f$+$iCN$j$?$$6u7d$N>l=j$,FCDj$5$l$F$$$k$H$-(B c. $BC10L3J;RFb$N6u7d0LCV(B $B!'C10L3J;RFb$N6u7d$NMM;R$r%j%"%k%?%$%`$G8+$?$$$H$-(B d. $BFCDjJ?LL$N6u7d>uBV(B $B!'FCDjJ?LL$N6u7d$N9-$,$j$r8+$?$$$H$-(B $B$,9M$($i$l$k!#(B $B!!(B 3.2 $B6u7d$NG'<10J30$N5!G=(B 3.2.1 $B7k>=%G!<%?%Y!<%98!:w!&:n@.5!G=(B $B%G!<%?%Y!<%9$+$i$N8!:w(B($B2=3X<0!"7k>=L>$J$I$N$"$$$^$$8!:w$d!"(BSQL[10](Structured Query Language)$B8!:w(B)(Figure 9)$B$d!"7k>=:BI8$N%G!<%?%Y!<%9$N:n@.(B(Figure 10)$B$,$3$N%=%U%H%&%'%"$+$i9T$($k!#$3$N$3$H$K$h$j!"?7$?$KH/8+$5$l$?J*
Figure 1 Search method of atomic coordinates on the calculation of vacant spaces in crystal structure.
Figure 10 Dialog window which can append new crystal data to the data base.
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Figure 11 Dialog window for editing crystal data.
4 $B%"%W%j%1!<%7%g%s$N
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$BF1MM$K!"%9%T%M%k(B(Al2MgO4)$B$N$H$-$K$O!"3J;R$+$i(B16$B8D$N6u7d$r;;=P$5$;$k$3$H$K$h$C$F(BTable 2$B$NCM$r;;=P$5$;$?!#(B
$B%9%T%M%k(B(Al2MgO4)$B$N6u4V72$O!"(BFd3m$B$G$"$j!"$=$N$&$A(BMg$B$,(B8a$B!"(BAl$B$,(B16d$B!"(BO$B$,(B32e$B$N(BWyckoff$B$N5-9f$G<($5$l$?3F%5%$%H$r$=$l$>$l@j$a$F$$$k(B[11,12]$B!#(BTable 2$B$K<($7$?:BI8$O!"(BFd3m$B$N#6G[0L$N>l=j$G$"$k(B16c (1/8,1/8,1/8;1/8,3/8,3/8; 3/8,1/8,3/8; 3/8,3/8,1/8)$B$N(BF.C.$BJB?J$J$N$G(BTable 2$B$NCM$O$3$N(B16c$B$N0LCV$H=E$J$C$F$$$k!#0J>e$K$h$j!"$3$N%=%U%H%&%'%"$K$h$C$F!"(B16c$B$N%5%$%H$rG'<1$7$F$$$k$H9M$($i$l$k!#
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$B%9%-%c%K%s%04V3V(B0.01$B$G$b(B1,000,000$B:BI8$K$D$$$F7W;;$r9T$&I,MW$,$"$j!"7W;;2s?t$OKDBg$K$J$k!#$3$N$3$H$,!"KDBg$J7W;;;~4V$rHq$d$7$F$$$k!J%9%T%M%k$N>l9g(B0.005$B9o$_$G(BPentium133MHz$B$rMQ$$$F$b(B16$B:BI8$r5a$a$k$N$KLs(B35$BJ,$+$+$k(B)$B!#$=$N$?$a!"7W;;7k2L$rAa$/;;=P$5$;$k9)IW$,I,MW$G$"$k!#(B
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1) $BLn8}J8M:(B, $B!I(BTurbo C$B$GD/$a$k7k>=$N@$3&!I(B, $B6&N)=PHG(B, (1992).
2) F. Noguchi, H. Miura and T. Mitamura, $B!I(BComputer Aided Innovation of New Materials II$B!I(B, 1087, Elsevier Science Publishers B. V. , (1993).
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4) $BF#0fEy(B, $B!I(BBorland C++ Builder$BF~Lg!I(B, $B%"%9%-!<=PHG6I(B(1997).
5) $BEDCfOBL@(B, $B
6) Borland International, $B%\!<%i%s%IJTLu(B, $B!I%S%8%e%"%k%3%s%]!<%M%s%H%i%$%V%i%j!!(BVol.1, 2$B!I(B, $B%\!<%i%s%I(B($B3t(B)(1997).
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8) $BCf;3LP(B, $B!I(BVRML2 $BF0$/(B3D$B%0%i%U%#%C%/%9!I(B, $B5;JsF2(B(1997).
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10)$B867i(B, $B!I(BSQL$B%F%/%K%C%/(BQ&A$B!I(B ,$B%=%U%H%j%5!<%A!&%;%s%?!<(B, (1997).
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