Synthesis
Mixture | Na-RUB-18 exchanged with acetic acid |
SDA | acetic acid molecules |
Temperature | 25.00 °C |
Duration | 1-4 d |
Conditions | n/a |
Reference |
Ikeda, Oumi, Takeoka, Yokoyama, Sano & Hanaoka (2008): Microporous and Mesoporous Materials, Volume 110, Issue 2-3, Pages 488-500. |
Crystal Structure
Comment | The powder pattern contains a few weak peaks of an impurity phase |
Structurally nearly identical materials | None |
Crystal chemically related materials | None |
Chemical composition per unit cell | (CH3COOH4)4.7[Si32O56(OH)16] |
Lattice parameters of the 2D cell of the layer |
|
Lattice parameters related to the stacking direction |
|
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 |
Ikeda, Oumi, Takeoka, Yokoyama, Sano & Hanaoka (2008): Microporous and Mesoporous Materials, Volume 110, Issue 2-3, Pages 488-500. |
Properties
Density (calculated) | 1.876 g/cm3 |
Condensation product | RUB-24 (zeolite framework type: RWR) |
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 | 0.2947 | 0.5447 | 0.8750 | 1.04 | 1.000 | |
Si2 | 0.0000 | 0.5401 | 0.0681 | 1.04 | 1.000 | |
O1 | 0.1782 | 0.9967 | 0.0914 | 1.80 | 1.000 | |
O2 | 0.2704 | 0.2500 | 0.1359 | 1.80 | 1.000 | |
O3 | 0.0000 | 0.7500 | 0.0584 | 1.80 | 1.000 | |
O4 | 0.0000 | 0.0674 | 0.0307 | 1.80 | 1.000 | |
C1 | 0.3550 | 0.5190 | 0.0110 | 3.10 | 0.107 | |
C2 | 0.5000 | 0.6480 | 0.0030 | 3.10 | 0.294 | |
OW5 | 0.4550 | 0.7590 | -0.0246 | 3.10 | 0.147 | |
OW6 | 0.5800 | 0.7060 | 0.0330 | 3.10 | 0.147 |
User Cell Range (natural numbers 1-5):