Synthesis
Mixture | Ion exchange of Na-RUB-18 with 0.1 M HCl |
SDA | H+ |
Temperature | 25.00 °C |
Duration | n/a |
Conditions | stirred |
Reference |
Borowski, Marler & Gies (2002): Zeitschrift für Kristallographie – Crystalline Materials, Volume 217, Issue 6, Pages 233-241. |
Crystal Structure
Comment | H-RUB-18 is disordered - the average structure is represented here |
Structurally nearly identical materials | None |
Crystal chemically related materials | None |
Chemical composition per unit cell | [H16Si32O72] |
Lattice parameters of the 2D cell of the layer |
|
Lattice parameters related to the stacking direction |
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Space group | I4(1)/amd |
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 |
Borowski, Marler & Gies (2002): Zeitschrift für Kristallographie – Crystalline Materials, Volume 217, Issue 6, Pages 233-241. |
Properties
Density (calculated) | 2.116 g/cm3 |
Condensation product | amorphous |
h | k | l | M | 2θ | Icalc | d-hkl |
---|---|---|---|---|---|---|
0 | 0 | 4 | 2 | 9.492 | 100.0 | 9.311 |
1 | 0 | 1 | 8 | 12.071 | 24.0 | 7.326 |
1 | 0 | 3 | 8 | 13.821 | 9.6 | 6.402 |
1 | 0 | 5 | 8 | 16.793 | 0.3 | 5.275 |
1 | 1 | 2 | 8 | 17.433 | 7.8 | 5.083 |
0 | 0 | 8 | 2 | 19.049 | 1.1 | 4.655 |
1 | 0 | 7 | 8 | 20.476 | 34.8 | 4.334 |
1 | 1 | 6 | 8 | 22.076 | 0.0 | 4.023 |
2 | 0 | 0 | 4 | 23.797 | 9.4 | 3.736 |
2 | 0 | 2 | 8 | 24.278 | 26.7 | 3.663 |
1 | 0 | 9 | 8 | 24.572 | 24.9 | 3.620 |
2 | 0 | 4 | 8 | 25.672 | 45.2 | 3.467 |
2 | 1 | 1 | 16 | 26.764 | 3.4 | 3.328 |
2 | 1 | 3 | 16 | 27.622 | 13.1 | 3.227 |
2 | 0 | 6 | 8 | 27.849 | 10.8 | 3.201 |
. | . | . | . | . | . | |
0 | 0 | 12 | 2 | 28.742 | 0.7 | 3.104 |
1 | 0 | 11 | 8 | 28.930 | 3.4 | 3.084 |
2 | 1 | 5 | 16 | 29.268 | 0.0 | 3.049 |
1 | 1 | 10 | 8 | 29.317 | 1.9 | 3.044 |
2 | 0 | 8 | 8 | 30.659 | 8.6 | 2.914 |
2 | 1 | 7 | 16 | 31.592 | 6.2 | 2.830 |
1 | 0 | 13 | 8 | 33.473 | 1.3 | 2.675 |
2 | 2 | 0 | 4 | 33.905 | 0.1 | 2.642 |
2 | 0 | 10 | 8 | 33.961 | 0.0 | 2.638 |
2 | 1 | 9 | 16 | 34.470 | 1.2 | 2.600 |
2 | 2 | 4 | 8 | 35.287 | 1.8 | 2.541 |
3 | 0 | 1 | 8 | 36.113 | 2.2 | 2.485 |
3 | 0 | 3 | 8 | 36.774 | 0.0 | 2.442 |
Atom | x | y | z | Biso | Occ. | |
---|---|---|---|---|---|---|
Si1 | 0.7910 | 0.7910 | 0.0000 | 2.00 | 1.000 | |
Si2 | 0.0000 | 0.7890 | 0.4270 | 2.00 | 1.000 | |
O1 | 0.0000 | 0.6570 | 0.3830 | 4.30 | 1.125 | |
O2 | 0.2370 | 0.6720 | 0.7090 | 1.70 | 1.000 | |
O3 | 0.0000 | 0.0000 | 0.5880 | 1.70 | 1.000 | |
O4 | 0.0000 | 0.7570 | 0.2640 | 1.70 | 1.000 |
User Cell Range (natural numbers 1-5):