s-net: sqc1221
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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 | 14 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {4,4,4,4,4} |
| Vertex coordination sequence | [(4, 6, 10, 24, 46, 86, 138, 206, 278, 358), (4, 12, 22, 50, 72, 130, 178, 244, 318, 402), (4, 6, 16, 25, 58, 91, 152, 204, 284, 362), (4, 4, 12, 20, 42, 80, 126, 196, 262, 356), (4, 12, 32, 48, 92, 128, 194, 248, 328, 406)] |
| Wells’ vertex symbol | [3^2.4.10^2.11, 6.7^4.10, 3^2.4.7^3, 3^4.4^2, 6^4.8.10] |
| 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, 3, 7, 0, 0, 0, 4, 5, -1, 0, 0, 4, 6, -1, 0, 0, 4, 7, -1, 0, 0, 5, 6, 0, 0, 0, 5, 7, 0, 0, 1, 6, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.58136 | 2.16013 | 3.26896 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.3 |
| 0 | 0 | 0.5 |
| 0 | 0.375 | 0.5 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.09618 | 0.95924 | 2.83779 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.18459 |
| 0 | 0 | 0.5 |
| 0 | 0.19772 | 0.5 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc2335 | *222222 | (5,7,2) | {4,4,4,4,4} | {16.16.16.16}{16.16.16.16}{16.3.... |