s-net: sqc2976
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,3} |
| Vertex coordination sequence | [(6, 18, 48, 120, 218, 332, 482, 640, 840, 1056), (3, 9, 34, 89, 176, 289, 424, 573, 758, 981)] |
| Wells’ vertex symbol | [3^2.4^3.6.8^5.9^4, 3.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 0, 1, 2, 6, -1, 0, 1, 2, 6, 0, 2, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 8, -1, -1, 0, 4, 5, 0, 0, 0, 4, 6, -2, 0, 1, 5, 7, 0, -1, -1, 6, 7, 0, -2, -1, 6, 8, 0, -2, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.83988 | 1.83988 | 2.32661 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.25 |
| 0.5 | 0.5 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.41505 | 1.41505 | 1.43558 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24885 | 0.24885 | 0.25 |
| 0.5 | 0.5 | 0.1508 |
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 |
|---|---|---|---|---|---|
 |
hqc1055 | *22222 | (2,5,3) | {6,3} | {4.8.3.3.8.4}{8.8.3} |