Synthesis
Mixture | 1 SiO2 : 0.1 Sr(OH)2 : 0.35 KOH : 20 H2O |
SDA | K+, Ca2+ |
Temperature | 150.00 °C |
Duration | 7 d |
Conditions | static |
Reference |
Yamamoto, Ikeda & Ideta (2013): Microporous and Mesoporous Materials, Volume 172, Issue 13–19, Pages . |
Crystal Structure
Structurally nearly identical materials | None |
Crystal chemically related materials | None |
Chemical composition per unit cell | Sr8K8 [Si32O76] · 16 H2O |
Lattice parameters of the 2D cell of the layer |
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Lattice parameters related to the stacking direction |
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Space group | Pnna |
XRD reflections representing the 2D cell of the layer |
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XRD reflections representing the layer-layer distance |
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Reference |
Yamamoto, Ikeda & Ideta (2013): Microporous and Mesoporous Materials, Volume 172, Issue 13–19, Pages . |
Properties
Density (calculated) | 2.564 g/cm3 |
Condensation product |
h | k | l | M | 2θ | Icalc | d-hkl |
---|---|---|---|---|---|---|
0 | 2 | 0 | 2 | 7.526 | 100.0 | 11.738 |
2 | 0 | 0 | 2 | 12.693 | 49.3 | 6.968 |
2 | 1 | 0 | 4 | 13.243 | 6.6 | 6.680 |
0 | 1 | 1 | 4 | 13.615 | 18.7 | 6.499 |
1 | 0 | 1 | 4 | 14.546 | 17.6 | 6.085 |
2 | 2 | 0 | 4 | 14.772 | 9.4 | 5.992 |
1 | 1 | 1 | 8 | 15.030 | 3.9 | 5.890 |
0 | 4 | 0 | 2 | 15.084 | 7.4 | 5.869 |
1 | 2 | 1 | 8 | 16.396 | 0.9 | 5.402 |
2 | 3 | 0 | 4 | 17.024 | 6.3 | 5.204 |
0 | 3 | 1 | 4 | 17.317 | 9.1 | 5.117 |
1 | 3 | 1 | 8 | 18.456 | 3.7 | 4.803 |
2 | 1 | 1 | 8 | 18.655 | 5.4 | 4.753 |
2 | 4 | 0 | 4 | 19.762 | 4.4 | 4.489 |
2 | 2 | 1 | 8 | 19.779 | 9.6 | 4.485 |
. | . | . | . | . | . | |
1 | 4 | 1 | 8 | 21.014 | 17.5 | 4.224 |
2 | 3 | 1 | 8 | 21.528 | 3.2 | 4.124 |
0 | 6 | 0 | 2 | 22.709 | 29.5 | 3.913 |
2 | 5 | 0 | 4 | 22.820 | 2.7 | 3.894 |
0 | 5 | 1 | 4 | 23.042 | 10.4 | 3.857 |
3 | 0 | 1 | 4 | 23.210 | 34.1 | 3.829 |
3 | 1 | 1 | 8 | 23.521 | 5.2 | 3.779 |
2 | 4 | 1 | 8 | 23.771 | 0.3 | 3.740 |
1 | 5 | 1 | 8 | 23.920 | 5.6 | 3.717 |
3 | 2 | 1 | 8 | 24.432 | 12.9 | 3.640 |
4 | 0 | 0 | 2 | 25.545 | 1.1 | 3.484 |
4 | 1 | 0 | 4 | 25.830 | 4.7 | 3.446 |
3 | 3 | 1 | 8 | 25.883 | 1.5 | 3.439 |
2 | 6 | 0 | 4 | 26.098 | 6.6 | 3.412 |
0 | 0 | 2 | 2 | 26.335 | 9.2 | 3.382 |
2 | 5 | 1 | 8 | 26.391 | 0.0 | 3.374 |
4 | 2 | 0 | 4 | 26.667 | 6.1 | 3.340 |
1 | 6 | 1 | 8 | 27.073 | 0.3 | 3.291 |
1 | 1 | 2 | 8 | 27.382 | 0.8 | 3.254 |
0 | 2 | 2 | 4 | 27.426 | 4.3 | 3.249 |
3 | 4 | 1 | 8 | 27.796 | 93.2 | 3.207 |
4 | 3 | 0 | 4 | 28.010 | 1.5 | 3.183 |
1 | 2 | 2 | 8 | 28.177 | 6.4 | 3.165 |
4 | 1 | 1 | 8 | 29.056 | 0.4 | 3.071 |
2 | 6 | 1 | 8 | 29.297 | 2.5 | 3.046 |
2 | 0 | 2 | 4 | 29.334 | 27.5 | 3.042 |
1 | 3 | 2 | 8 | 29.457 | 6.6 | 3.030 |
2 | 7 | 0 | 4 | 29.536 | 7.8 | 3.022 |
2 | 1 | 2 | 8 | 29.585 | 6.9 | 3.017 |
0 | 7 | 1 | 4 | 29.711 | 8.8 | 3.005 |
4 | 4 | 0 | 4 | 29.797 | 0.0 | 2.996 |
4 | 2 | 1 | 8 | 29.809 | 74.0 | 2.995 |
3 | 5 | 1 | 8 | 30.091 | 4.0 | 2.967 |
2 | 2 | 2 | 8 | 30.326 | 0.1 | 2.945 |
1 | 7 | 1 | 8 | 30.410 | 45.7 | 2.937 |
0 | 8 | 0 | 2 | 30.437 | 11.5 | 2.934 |
0 | 4 | 2 | 4 | 30.485 | 42.0 | 2.930 |
4 | 3 | 1 | 8 | 31.028 | 0.6 | 2.880 |
1 | 4 | 2 | 8 | 31.168 | 3.8 | 2.867 |
2 | 3 | 2 | 8 | 31.526 | 17.1 | 2.836 |
4 | 5 | 0 | 4 | 31.961 | 4.5 | 2.798 |
2 | 7 | 1 | 8 | 32.424 | 2.3 | 2.759 |
4 | 4 | 1 | 8 | 32.664 | 2.8 | 2.739 |
3 | 6 | 1 | 8 | 32.696 | 37.8 | 2.737 |
3 | 1 | 2 | 8 | 32.957 | 0.5 | 2.716 |
2 | 8 | 0 | 4 | 33.097 | 3.5 | 2.704 |
2 | 4 | 2 | 8 | 33.141 | 0.0 | 2.701 |
1 | 5 | 2 | 8 | 33.251 | 0.1 | 2.692 |
3 | 2 | 2 | 8 | 33.631 | 0.7 | 2.663 |
1 | 8 | 1 | 8 | 33.888 | 2.8 | 2.643 |
4 | 6 | 0 | 4 | 34.440 | 2.0 | 2.602 |
4 | 5 | 1 | 8 | 34.668 | 0.2 | 2.585 |
3 | 3 | 2 | 8 | 34.729 | 0.0 | 2.581 |
5 | 0 | 1 | 4 | 34.784 | 3.2 | 2.577 |
5 | 1 | 1 | 8 | 34.999 | 1.1 | 2.562 |
0 | 6 | 2 | 4 | 35.045 | 9.4 | 2.558 |
2 | 5 | 2 | 8 | 35.120 | 0.0 | 2.553 |
3 | 7 | 1 | 8 | 35.556 | 0.1 | 2.523 |
5 | 2 | 1 | 8 | 35.640 | 7.0 | 2.517 |
1 | 6 | 2 | 8 | 35.650 | 0.0 | 2.516 |
2 | 8 | 1 | 8 | 35.728 | 0.7 | 2.511 |
3 | 4 | 2 | 8 | 36.218 | 0.2 | 2.478 |
5 | 3 | 1 | 8 | 36.685 | 0.2 | 2.448 |
2 | 9 | 0 | 4 | 36.761 | 0.0 | 2.443 |
0 | 9 | 1 | 4 | 36.905 | 2.7 | 2.434 |
4 | 6 | 1 | 8 | 36.986 | 0.0 | 2.428 |
4 | 0 | 2 | 4 | 37.016 | 1.8 | 2.427 |
4 | 7 | 0 | 4 | 37.181 | 15.1 | 2.416 |
4 | 1 | 2 | 8 | 37.221 | 1.9 | 2.414 |
2 | 6 | 2 | 8 | 37.415 | 14.1 | 2.402 |
1 | 9 | 1 | 8 | 37.484 | 0.2 | 2.397 |
4 | 2 | 2 | 8 | 37.828 | 2.4 | 2.376 |
3 | 5 | 2 | 8 | 38.057 | 1.0 | 2.363 |
5 | 4 | 1 | 8 | 38.107 | 8.3 | 2.360 |
0 | 10 | 0 | 2 | 38.311 | 0.1 | 2.348 |
1 | 7 | 2 | 8 | 38.317 | 0.3 | 2.347 |
3 | 8 | 1 | 8 | 38.625 | 4.9 | 2.329 |
6 | 0 | 0 | 2 | 38.735 | 2.6 | 2.323 |
4 | 3 | 2 | 8 | 38.823 | 2.2 | 2.318 |
6 | 1 | 0 | 4 | 38.932 | 2.0 | 2.312 |
2 | 9 | 1 | 8 | 39.178 | 0.0 | 2.298 |
6 | 2 | 0 | 4 | 39.517 | 8.0 | 2.279 |
4 | 7 | 1 | 8 | 39.576 | 1.2 | 2.275 |
5 | 5 | 1 | 8 | 39.872 | 0.0 | 2.259 |
2 | 7 | 2 | 8 | 39.980 | 4.5 | 2.253 |
4 | 8 | 0 | 4 | 40.144 | 1.4 | 2.244 |
Atom | x | y | z | Biso | Occ. | |
---|---|---|---|---|---|---|
Si1 | 0.2130 | 0.3719 | 0.0278 | 0.01 | 1.000 | |
Si2 | 0.0597 | 0.1864 | 0.2281 | 0.01 | 1.000 | |
Si3 | 0.5706 | 0.1205 | 0.1727 | 0.01 | 1.000 | |
Si4 | 0.4270 | 0.1171 | 0.5041 | 0.01 | 1.000 | |
O1 | 0.1585 | 0.3192 | 0.1340 | 0.02 | 1.000 | |
O2 | 0.5517 | 0.0595 | 0.0840 | 0.02 | 1.000 | |
O3 | 0.1979 | 0.0661 | 0.3680 | 0.02 | 1.000 | |
O4 | 0.4247 | 0.0480 | 0.5180 | 0.02 | 1.000 | |
O5 | 0.5825 | 0.1708 | 0.0050 | 0.02 | 1.000 | |
O6 | 0.5233 | 0.6430 | 0.2100 | 0.02 | 1.000 | |
O7 | 0.3227 | 0.3499 | 0.0080 | 0.02 | 1.000 | |
O8 | 0.0245 | 0.2500 | 0.2500 | 0.02 | 1.000 | |
O9 | 0.1713 | 0.1285 | 0.7010 | 0.02 | 1.000 | |
O10 | 0.4825 | 0.1418 | 0.3060 | 0.02 | 1.000 | |
Sr | 0.0577 | 0.0142 | 0.2429 | 0.01 | 1.000 | |
K1 | 0.3660 | 0.2500 | 0.2500 | 0.05 | 1.000 | |
K2 | 0.2500 | 0.0000 | 0.7180 | 0.05 | 1.000 | |
WO1 | 0.3160 | 0.0619 | 0.0700 | 0.03 | 1.000 | |
WO2 | 0.3090 | 0.3070 | 0.5750 | 0.03 | 0.610 | |
WO3 | 0.3160 | 0.1600 | -0.0100 | 0.03 | 0.390 |
User Cell Range (natural numbers 1-5):