s-net: sqc1057
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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, 6, 15, 38, 69, 104, 147, 198, 255, 322), (4, 12, 24, 42, 72, 110, 148, 198, 256, 322), (4, 6, 18, 42, 66, 100, 148, 196, 250, 314), (4, 12, 28, 54, 84, 122, 168, 222, 280, 346), (4, 10, 22, 46, 82, 120, 162, 214, 278, 344)] |
| Wells’ vertex symbol | [3.8^2, 8^5.10, 3^2.4.8^3, 6^4.8^2, 6.8^4.12] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, 0, 0, 1, 4, 6, 0, 0, 1, 5, 6, 0, 0, 0, 5, 7, 0, 0, 0, 6, 7, 0, 1, 0, 7, 7, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.81221 | 1.55656 | 2.31992 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0 | 0 |
| 1 | 0 | 0.5 |
| 0 | 0 | 0.9 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.98989 | 1.03633 | 2.35544 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24031 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0.16664 |
| 0.5 | 0 | 0.5 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc2201 | *222222 | (5,7,2) | {4,3,4,4,4} | {3.10.10.3}{3.10.10}{10.10.10.10... |