Synthesis
Mixture | 1 NaOH : 16 SiO2 : 138 H2O |
SDA | [Na(H2O)6]+ |
Temperature | 125.00 °C |
Duration | 90 d |
Conditions | static |
Reference |
Beneke & Lagaly (1983): American Mineralogist, Volume 68, Issue 7-8, Pages 818–826. |
Crystal Structure
Structurally nearly identical materials | None |
Crystal chemically related materials | None |
Chemical composition per unit cell | Na16Si160O320(OH)16 ∙ 64 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 | Fdd2 |
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 |
Marler, Grosskreuz & Gies (2021): Journal of Solid State Chemistry, Volume 300, Issue Article No. 122215, Pages . |
Properties
Density (calculated) | 2.234 g/cm3 |
Condensation product | amorphous |
h | k | l | M | 2θ | Icalc | d-hkl |
---|---|---|---|---|---|---|
0 | 0 | 4 | 2 | 4.454 | 100.0 | 19.821 |
0 | 0 | 8 | 2 | 8.916 | 12.5 | 9.911 |
1 | 0 | 1 | 8 | 12.139 | 1.4 | 7.285 |
1 | 0 | 3 | 8 | 12.544 | 0.2 | 7.051 |
1 | 0 | 5 | 8 | 13.317 | 1.3 | 6.643 |
0 | 0 | 12 | 2 | 13.390 | 0.3 | 6.607 |
1 | 0 | 7 | 8 | 14.401 | 0.1 | 6.146 |
1 | 0 | 9 | 8 | 15.732 | 2.2 | 5.628 |
1 | 0 | 11 | 8 | 17.256 | 4.6 | 5.135 |
1 | 1 | 2 | 8 | 17.272 | 1.6 | 5.130 |
0 | 0 | 16 | 2 | 17.886 | 6.2 | 4.955 |
1 | 1 | 6 | 8 | 18.402 | 0.3 | 4.817 |
1 | 0 | 13 | 8 | 18.928 | 9.8 | 4.685 |
1 | 1 | 10 | 8 | 20.482 | 0.0 | 4.333 |
1 | 0 | 15 | 8 | 20.715 | 5.7 | 4.284 |
. | . | . | . | . | . | |
0 | 0 | 20 | 2 | 22.409 | 1.3 | 3.964 |
1 | 0 | 17 | 8 | 22.591 | 2.6 | 3.933 |
1 | 1 | 14 | 8 | 23.269 | 14.2 | 3.820 |
2 | 0 | 0 | 4 | 24.311 | 1.1 | 3.658 |
2 | 0 | 2 | 8 | 24.416 | 2.4 | 3.643 |
1 | 0 | 19 | 8 | 24.539 | 3.9 | 3.625 |
2 | 0 | 4 | 8 | 24.729 | 1.0 | 3.597 |
2 | 0 | 6 | 8 | 25.241 | 5.4 | 3.526 |
2 | 0 | 8 | 8 | 25.942 | 41.3 | 3.432 |
1 | 1 | 18 | 8 | 26.557 | 4.3 | 3.354 |
2 | 0 | 10 | 8 | 26.818 | 19.4 | 3.322 |
2 | 1 | 1 | 16 | 27.257 | 0.0 | 3.269 |
2 | 1 | 3 | 16 | 27.445 | 0.0 | 3.247 |
2 | 1 | 5 | 16 | 27.818 | 0.1 | 3.204 |
2 | 0 | 12 | 8 | 27.855 | 29.8 | 3.200 |
2 | 1 | 7 | 16 | 28.370 | 1.8 | 3.143 |
2 | 0 | 14 | 8 | 29.036 | 0.0 | 3.073 |
2 | 1 | 9 | 16 | 29.090 | 0.0 | 3.067 |
2 | 1 | 11 | 16 | 29.968 | 0.0 | 2.979 |
2 | 0 | 16 | 8 | 30.346 | 6.3 | 2.943 |
2 | 1 | 13 | 16 | 30.991 | 0.0 | 2.883 |
2 | 0 | 18 | 8 | 31.772 | 1.3 | 2.814 |
2 | 1 | 15 | 16 | 32.148 | 1.2 | 2.782 |
2 | 0 | 20 | 8 | 33.300 | 0.0 | 2.688 |
2 | 1 | 17 | 16 | 33.427 | 0.7 | 2.679 |
2 | 2 | 0 | 4 | 34.650 | 0.0 | 2.587 |
2 | 1 | 19 | 16 | 34.815 | 0.0 | 2.575 |
2 | 2 | 4 | 8 | 34.953 | 0.0 | 2.565 |
2 | 2 | 8 | 8 | 35.849 | 4.6 | 2.503 |
3 | 0 | 1 | 8 | 36.843 | 0.0 | 2.438 |
Atom | x | y | z | Biso | Occ. | |
---|---|---|---|---|---|---|
Si11 | 0.6228 | 0.0026 | 0.0572 | 1.00 | 1.000 | |
Si12 | 0.1479 | 0.9973 | 0.0548 | 1.00 | 1.000 | |
Si13 | 0.1358 | 0.9438 | 0.3060 | 1.00 | 1.000 | |
Si14 | 0.2085 | 1.0111 | 0.1974 | 1.00 | 1.000 | |
Si21 | 0.5537 | 0.6354 | 0.1673 | 1.00 | 1.000 | |
Si22 | 0.2519 | 0.3700 | 0.1663 | 1.00 | 1.000 | |
Si31 | 1.0316 | 1.1261 | 0.2791 | 1.00 | 1.000 | |
Si32 | 0.5274 | 1.1022 | 0.2756 | 1.00 | 1.000 | |
Si42 | 0.3598 | 0.9914 | 0.2495 | 1.00 | 1.000 | |
Si41 | 0.1810 | 0.2500 | 0.2500 | 1.00 | 0.500 | |
Si43 | 0.1884 | 0.7500 | 0.2500 | 1.00 | 0.500 | |
O11 | 0.8631 | 0.8106 | 0.1773 | 2.00 | 1.000 | |
O12 | 0.9356 | 0.2103 | 0.1752 | 2.00 | 1.000 | |
O13 | 0.8657 | 0.7120 | 0.4311 | 2.00 | 1.000 | |
O14 | 0.9227 | 0.2810 | 0.4280 | 2.00 | 1.000 | |
O21 | 0.5300 | 0.3305 | 0.3083 | 2.00 | 1.000 | |
O22 | 0.2971 | 0.6087 | 0.3100 | 2.00 | 1.000 | |
O3 | 0.1448 | 0.2418 | 0.3376 | 2.00 | 1.000 | |
O41 | 0.2902 | 0.4397 | 0.1486 | 2.00 | 1.000 | |
O42 | 0.4954 | 0.5555 | 0.1512 | 2.00 | 1.000 | |
O51 | 0.5167 | 0.8941 | 0.0530 | 2.00 | 1.000 | |
O52 | 0.5457 | 0.3893 | 0.0461 | 2.00 | 1.000 | |
O61 | 0.1198 | 0.0198 | 0.2888 | 2.00 | 1.000 | |
O62 | 0.9773 | 0.2229 | 0.2935 | 2.00 | 1.000 | |
O63 | 0.4339 | 0.1543 | 0.2901 | 2.00 | 1.000 | |
O64 | 0.6496 | 0.0226 | 0.2845 | 2.00 | 1.000 | |
O71 | 0.5884 | 0.2126 | 0.2639 | 2.00 | 1.000 | |
O72 | 0.4633 | -0.0090 | 0.2637 | 2.00 | 1.000 | |
O81 | 0.2703 | 0.8748 | 0.2570 | 2.00 | 1.000 | |
O73 | 0.9328 | 1.0324 | 0.2682 | 2.00 | 1.000 | |
O74 | 1.0993 | 1.2365 | 0.2666 | 2.00 | 1.000 | |
O82 | 0.7751 | 0.8785 | 0.2502 | 2.00 | 1.000 | |
Na1 | 0.1444 | 0.2488 | 0.8759 | 1.00 | 1.000 | |
W1 | 0.6553 | 0.5008 | 0.1280 | 3.00 | 1.250 | |
W2 | 0.8904 | 0.2388 | 0.1264 | 3.00 | 1.250 | |
W3 | 0.1511 | 0.2295 | 0.5936 | 3.00 | 1.250 | |
W4 | 0.1295 | 0.2852 | 0.8458 | 3.00 | 1.250 |
User Cell Range (natural numbers 1-5):
No data available