s-net: sqc7101
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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 | 30 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 10, 28, 54, 87, 128, 175, 230, 293, 362), (6, 17, 35, 61, 94, 134, 182, 237, 299, 369)] |
| Wells’ vertex symbol | [4^2.6, 4^9.6^6] |
| 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, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 4, 9, 0, 1, 0, 4, 9, 1, 1, 0, 4, 11, 0, 0, 0, 5, 10, 0, 0, 0, 5, 12, 0, 0, 0, 6, 9, 0, 0, 1, 6, 11, 0, -1, 1, 7, 11, -1, -1, 1, 7, 12, -1, -1, 1, 8, 10, 0, 0, 1, 8, 12, -1, 0, 1, 8, 12, 0, 0, 1, 9, 12, -1, -1, 1, 9, 12, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.09139 | 3.86904 | 1.56398 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.03846 | 0.38235 |
| 0.2 | 0.07692 | 0.26471 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.23429 | 3.23449 | 1.57365 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.09475 | 0.24897 |
| 0.19105 | 0.09541 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc2391 | *222222 | (2,7,6) | {6,3} | {4.4.6.4.4.4}{6.4.4} |