s-net: sqc1737
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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 | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,3,6} |
| Vertex coordination sequence | [(4, 10, 28, 76, 150, 258, 414, 608, 842, 1108), (3, 12, 33, 76, 156, 287, 466, 686, 936, 1222), (6, 16, 38, 96, 196, 342, 528, 750, 1000, 1286)] |
| Wells’ vertex symbol | [6^4.9.10, 4.6^2, 4^2.6^4.8^4.9^4.11] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 4, 7, 0, 0, 1, 4, 8, 0, 0, 0, 5, 7, 0, 0, 1, 5, 8, -1, 1, 0, 6, 6, -1, 1, 0, 7, 7, -1, 2, 0, 8, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.39205 | 1.39205 | 3.59336 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0 | 0.16667 | 0 |
| 0 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.7976 | 0.7976 | 3.26563 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0 | 0.24084 | 0 |
| 0 | 0 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc824 | *22222 | (3,4,2) | {4,3,6} | {6.6.6.6}{6.4.6}{6.6.4.6.6.4} |