s-net: sqc8625
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,6} |
| Vertex coordination sequence | [(6, 22, 40, 80, 130, 180, 256, 338, 412, 532), (6, 17, 40, 79, 124, 183, 258, 319, 418, 529)] |
| Wells’ vertex symbol | [3^2.4^4.5^4.6^2.7^3, 3^2.4^8.5^4.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 4, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 3, 5, -1, 0, 0, 3, 7, 0, 0, 0, 3, 7, 1, 0, 0, 3, 8, 0, 0, 0, 4, 4, -1, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 5, -1, 0, 0, 5, 9, 0, 1, 0, 5, 11, 0, 0, 0, 6, 6, -1, 0, 0, 6, 7, 0, 0, 0, 6, 10, 0, 0, 1, 6, 12, 0, 0, 0, 7, 8, 0, 0, 0, 8, 8, -1, 0, 0, 8, 11, 0, 0, 1, 8, 12, 0, 1, 0, 9, 10, 0, 0, 0, 9, 10, 1, 0, 0, 9, 11, 0, -1, 0, 9, 11, 1, -1, 0, 10, 12, -1, 0, -1, 10, 12, 0, 0, -1, 11, 12, -1, 1, -1, 11, 12, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.89006 | 3.89006 | 1.19729 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.16667 | 0.75 | 0.2 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.67426 | 3.67426 | 1.0001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.08335 | 0.75 | 0.24997 |
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 |
|---|---|---|---|---|---|
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hqc1071 | *2244 | (2,4,4) | {6,6} | {4.3.4.4.4.3}{3.4.4.3.4.4} |