s-net: sqc6476
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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 | 28 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 31, 81, 162, 270, 408, 578, 773, 999, 1258), (3, 8, 29, 80, 162, 270, 408, 578, 773, 999)] |
| Wells’ vertex symbol | [4^14.6^12.8^2, 4^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 1, 2, 6, -1, 0, 1, 2, 6, -1, 1, 1, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, -1, 0, 1, 3, 6, 0, 0, 1, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 1, 0, 5, 7, 1, 0, 0, 5, 10, 0, 1, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 11, -1, 1, 1, 8, 12, -1, 1, 1, 9, 12, -1, 0, 1, 10, 11, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.26246 | 4.72341 | 2.86691 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.08929 | 0.13636 |
| 0.16667 | 0.19643 | 0.04545 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.5646 | 3.02058 | 1.4521 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.10166 | 0.2213 |
| 0.28693 | 0.09181 | 0.34012 |
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 |
|---|---|---|---|---|---|
 |
hqc2301 | *22222 | (2,7,5) | {8,3} | {4.4.4.4.4.4.4.4}{4.4.4} |