s-net: sqc14575
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {4,3,4,4,4} |
| Vertex coordination sequence | [(4, 8, 18, 40, 72, 122, 180, 267, 377, 500), (3, 6, 12, 30, 56, 104, 160, 234, 340, 466), (4, 12, 34, 70, 110, 194, 270, 382, 486, 626), (4, 12, 28, 62, 104, 158, 250, 354, 476, 598), (4, 12, 32, 78, 136, 210, 296, 398, 512, 642)] |
| Wells’ vertex symbol | [4^2.6.8.9^2, 4^2.6, 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, 1, 0, 5, 7, -1, -1, 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 |
|---|---|---|---|---|---|
| 1.89857 | 3.28942 | 1.9671 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0.5 | 0.1 |
| 0 | 0.5 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.07523 | 2.54163 | 2.07523 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0.5 | 0.1 |
| 0 | 0.5 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0 | 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 |
|---|---|---|---|---|---|
 |
hqc2208 | *222222 | (5,7,2) | {4,4,4,4,3} | {9.9.9.9}{9.9.9.9}{9.9.9.9}{9.4.... |