s-net: sqc8137
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|
| Systre crystallographic geometry file (.cgd) |
Other names
| RCSR name | mer |
| Keywords | zeolite, sphere packing |
| Fisher-Koch-Sowa symbol | 4/4/t33 |
Links to this net in other databases
| RCSR | topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (1,4) |
| Vertex degrees | {4} |
| Vertex coordination sequence | [(4, 9, 18, 32, 49, 69, 93, 121, 153, 189)] |
| Wells’ vertex symbol | [4^3.6^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 1, 0, 0, 4, 11, 0, 0, 0, 5, 10, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 10, 0, 1, 0, 6, 13, -1, 1, 0, 6, 14, 0, 0, 0, 7, 13, -1, 1, 0, 7, 15, 0, 0, 0, 8, 15, 1, 0, 0, 8, 16, 0, 0, 0, 9, 12, 0, 0, 1, 9, 15, 0, 0, 0, 10, 11, -1, 0, -1, 11, 12, 1, 0, 1, 11, 14, 1, -1, 1, 12, 16, 0, -1, -1, 13, 16, 0, -1, -1, 14, 15, 0, 0, -1, 14, 16, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.68629 | 4.68629 | 3.31371 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.44651 | 4.44651 | 3.36702 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11245 | 0.27147 | 0.1485 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc56 | *248 | (1,2,3) | {4} | {4.4.8.4} |