s-net: sqc7474
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 12, 40, 109, 228, 401, 631, 920, 1271, 1688), (8, 32, 88, 190, 344, 552, 818, 1144, 1532, 1986)] |
| Wells’ vertex symbol | [4^4.6^2, 4^16.6^11.8] |
| Systre key | (3, 1, 2, -1, 1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 1, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 0, 1, 3, 5, 1, 0, 0, 3, 7, 0, 0, 0, 4, 6, -1, 1, 1, 4, 6, 0, 1, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 9, 0, 0, 1, 7, 9, 1, 0, 0, 7, 11, 0, 0, 0, 8, 10, -1, 1, 1, 8, 10, 0, 1, 0, 8, 11, -1, 0, 0, 9, 12, 0, 0, 0, 10, 12, 0, 0, 1, 11, 12, 0, 0, 1, 11, 12, 0, 1, 1, 11, 12, 0, 1, 2, 11, 12, 1, 0, 0, 11, 12, 1, 0, 1, 11, 12, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.94327 | 1.80736 | 3.96106 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14286 | 0.08333 | 0.35 |
| 0 | 1 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.6658 | 1.22286 | 2.69932 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.50476 | 0.11499 | 0.03595 |
| 0.25 | 0.25 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc603 | *22222 | (2,5,3) | {4,8} | {4.4.4.4}{4.4.4.4.4.4.4.4} |