s-net: sqc6949
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {3,4} |
| Vertex coordination sequence | [(3, 8, 21, 38, 61, 89, 124, 159, 208, 248), (4, 10, 22, 40, 64, 92, 125, 164, 207, 253)] |
| Wells’ vertex symbol | [6.7^2, 6^2.7^3.8] |
| Systre key | (3, 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, 2, 8, 0, 0, 0, 3, 7, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 12, 0, 1, 0, 5, 13, 0, 0, 0, 6, 10, 0, 0, 1, 6, 14, 0, 0, 0, 7, 11, 0, 1, 0, 7, 13, 0, 0, 1, 8, 9, -1, -1, 0, 8, 14, -1, -1, 0, 9, 15, 0, 0, 0, 10, 15, 0, -1, 0, 11, 16, 0, 0, 0, 12, 14, -1, -1, -1, 12, 15, 0, -1, 0, 13, 16, -1, 0, -1, 14, 16, 0, 1, 0, 15, 16, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.30649 | 6.12894 | 3.53923 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08333 | 0.0625 | 0.375 |
| 0.33333 | 0.0625 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.43646 | 6.14877 | 3.35563 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.0765 | 0.05591 | 0.36461 |
| 0.339 | 0.07192 | 0.01211 |
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 |
|---|---|---|---|---|---|
 |
hqc480 | *22222 | (2,4,2) | {4,3} | {6.8.8.6}{6.8.8} |