s-net: sqc3202
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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 | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 10, 28, 72, 148, 248, 368, 504, 656, 830), (6, 22, 54, 104, 186, 286, 400, 536, 694, 866)] |
| Wells’ vertex symbol | [4^4.6^2, 4^6.6^8.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 0, 2, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 0, 3, 3, -1, -2, 0, 3, 5, 0, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, 0, 0, 5, 5, -1, -2, 0, 5, 7, 0, 0, 0, 6, 6, -1, 0, 0, 6, 8, 0, 0, 0, 6, 8, 1, 1, 0, 6, 8, 2, 2, 0, 7, 7, -1, -2, 0, 7, 8, 0, 0, 1, 8, 8, -1, -2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.84037 | 0.84037 | 6.86156 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.175 |
| 0 | 0 | 0.025 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.70009 | 0.70009 | 7.72671 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.18464 |
| 0 | 0 | 0.05391 |
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 |
|---|---|---|---|---|---|
 |
hqc1263 | *22222 | (2,6,4) | {6,4} | {4.4.4.4.4.4}{4.4.4.4} |