Ca3SiO5 Golovastikov N, Matveeva R, Belov N Kristallografiya 20 (1975) 721-729 Crystal structure of tricalcium silicate, 3CaO.SiO2 = C3S _database_code_amcsd 0017826 11.67 14.24 13.72 105.5 94.33 90. P-1 atom x y z Biso Ca1 .7102 .0039 .975 .40 Ca2 .3541 .1525 .6527 .45 Ca3 .6751 .3207 .3351 .51 Ca4 .8454 .1667 .1697 .40 Ca5 .1908 .3284 .8152 .40 Ca6 .3328 .4107 .6483 .45 Ca7 .6476 .0817 .3340 .25 Ca8 .0536 .1663 .6176 .33 Ca9 .6438 .1808 .7226 .43 Ca10 .3830 .3474 .3033 .33 Ca11 .9650 .3339 .3678 .32 Ca12 .0498 .3977 .6244 .33 Ca13 .3604 .0547 .2888 .30 Ca14 .6220 .4145 .7117 .51 Ca15 .9682 .1048 .3762 .37 Ca16 .4651 .0913 .8506 .37 Ca17 .2141 .2419 .4658 .32 Ca18 .8040 .2472 .5175 .33 Ca19 .5363 .4148 .1508 .27 Ca20 .7012 .4880 .9589 .28 Ca21 .7241 .2378 .9700 .31 Ca22 .3039 .2766 .0251 .54 Ca23 .8729 .0824 .8173 .30 Ca24 .1371 .4262 .1848 .34 Ca25 .0205 .2604 .9897 .50 Ca26 0 0 0 .41 Ca27 0 .5 0 .30 Ca28 .5 0 .5 .13 Ca29 .5 .5 .5 .12 Si1 .8322 .4165 .1646 .20 Si2 .4748 .3440 .8710 .21 Si3 .1616 .0800 .8192 .04 Si4 .8002 .0183 .5467 .23 Si5 .1922 .4972 .4486 .25 Si6 .5221 .1553 .1222 .15 Si7 .1492 .1806 .2057 .17 Si8 .8709 .3207 .7842 .17 Si9 .4977 .2486 .5043 .23 O1 .0339 .1943 .2619 .41 O2 .5127 .2655 .1925 .67 O3 .6528 .1486 .0807 .62 O4 .1584 .0685 .1427 .59 O5 .2204 .2685 .6427 .34 O6 .5037 .0541 .6743 .31 O7 .4211 .1297 .0254 .60 O8 .2625 .2060 .2903 .54 O9 .6673 .0923 .8532 .57 O10 .0105 .2584 .4944 .38 O11 .5133 .0806 .1910 .45 O12 .1592 .2553 .1291 .55 O13 .8279 .3950 .4729 .48 O14 .3124 .4978 .4018 .37 O15 .1825 .4137 .5105 .59 O16 .3379 .4353 .1771 .50 O17 .1610 .3931 .9860 .28 O18 .0880 .4729 .3560 .53 O19 .2777 .0582 .7617 .52 O20 .9492 .4026 .1070 .59 O21 .1610 .1919 .8857 .39 O22 .1468 .0064 .8928 .42 O23 .8031 .1819 .3337 .33 O24 .8955 .1402 .9995 .37 O25 .5583 .4518 .3380 .46 O26 .0487 .0587 .7321 .40 O27 .6123 .2397 .4460 .36 O28 .7683 .0509 .6645 .48 O29 .4446 .3903 .9879 .39 O30 .6109 .3254 .8630 .57 O31 .9981 .3075 .7361 .49 O32 .6869 .0169 .4682 .83 O33 .8604 .2449 .8521 .52 O34 .7189 .3952 .0860 .36 O35 .7741 .3028 .6875 .56 O36 .8915 .0963 .5267 .52 O37 .8639 .4292 .8575 .35 O38 .4144 .1476 .4653 .59 O39 .1459 .0887 .4737 .65 O40 .8270 .3351 .2302 .43 O41 .3964 .2440 .8327 .56 O42 .5193 .2654 .6264 .46 O43 .4178 .3379 .4840 .42 O44 .1820 .4733 .7596 .36 O45 .4400 .4192 .8047 .41