s-net: sqc1037
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {3,4,4,4,4} |
| Vertex coordination sequence | [(3, 5, 10, 27, 47, 90, 137, 207, 308, 425), (4, 6, 16, 32, 60, 100, 156, 235, 337, 452), (4, 12, 34, 62, 110, 186, 262, 366, 470, 602), (4, 12, 24, 58, 92, 150, 242, 338, 460, 578), (4, 12, 32, 78, 128, 202, 280, 382, 488, 618)] |
| Wells’ vertex symbol | [3.9^2, 3^2.4.8.9^2, 6.8^4.10, 8^5.10, 6^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 5, 1, 0, 0, 4, 6, 0, 0, 0, 4, 7, 0, 0, 0, 5, 6, -1, 0, 0, 5, 7, -1, 0, 0, 6, 7, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.24891 | 1.94037 | 2.29711 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0.5 | 0.25 |
| 0.5 | 0.4 | 0.5 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.5 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0613 | 0.47694 | 2.28643 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0.5 | 0.20758 |
| 0.5 | 0.00889 | 0.5 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.5 |
| 0 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc2200 | *222222 | (5,7,2) | {3,4,4,4,4} | {10.3.10}{10.10.3.3}{10.10.10.10... |