s-net: sqc8821
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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 | 36 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {8,3,4} |
| Vertex coordination sequence | [(8, 26, 68, 146, 246, 386, 540, 750, 982, 1276), (3, 14, 42, 102, 189, 322, 463, 672, 875, 1174), (4, 10, 30, 76, 164, 282, 450, 624, 874, 1104)] |
| Wells’ vertex symbol | [3^4.4^4.5^4.6^6.7^8.8^2, 3.6^2, 6^5.9] |
| Systre key | (3, 1, 2, 0, 0, 0, 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, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, 0, 0, 1, 5, 10, 0, 1, 0, 6, 7, -1, 0, -1, 6, 8, -1, 1, -1, 7, 8, 0, 0, 0, 7, 8, 0, 1, 0, 7, 10, 0, 1, 0, 7, 10, 1, 0, 1, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 9, 0, -1, 1, 8, 9, 1, 0, 1, 8, 11, 0, -1, 0, 8, 12, 0, 0, 0, 9, 10, 0, 0, 0, 9, 10, 0, 1, -1, 9, 13, 0, 0, 0, 9, 14, 0, 0, 0, 10, 13, 0, -1, 1, 10, 14, 0, 0, 0, 11, 15, 0, 0, 0, 12, 16, 0, 0, 0, 13, 15, -1, 0, -1, 14, 16, 0, 0, -1, 15, 16, 0, 1, -1, 15, 16, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.06489 | 4.7984 | 3.522 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.09375 | 0.29167 | 0.04167 |
| 0.46875 | 0.125 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.31979 | 3.07682 | 3.0618 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.10008 | 0.35729 | 0.01672 |
| 0.47641 | 0.125 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc1103 | *22222 | (3,5,2) | {8,3,4} | {3.6.6.3.3.6.6.3}{3.6.6}{6.6.6.6} |