s-net: sqc2543
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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 | 18 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,4,8,4} |
| Vertex coordination sequence | [(4, 12, 32, 104, 201, 356, 529, 768, 1017, 1340), (4, 6, 30, 68, 198, 282, 534, 646, 1038, 1162), (8, 24, 84, 172, 308, 488, 684, 972, 1212, 1624), (4, 28, 68, 174, 310, 476, 704, 928, 1272, 1532)] |
| Wells’ vertex symbol | [3^2.4.6^2.7, 3^2.6^2.7^2, 6^14.8^14, 6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, -1, 1, 2, 2, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 3, 7, 1, 1, -1, 4, 5, -1, 0, -1, 4, 8, 0, 0, 0, 4, 8, 1, 1, -1, 5, 8, 1, 0, 1, 5, 8, 2, 1, 0, 6, 7, -1, 0, 0, 6, 7, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.25314 | 2.25314 | 1.53943 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.4 | 0 |
| 0.5 | 0 | 0.5 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.49228 | 1.49228 | 1.75445 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.31753 | 0 | 0 |
| 0.5 | 0 | 0.5 |
| 1 | 0 | 0 |
| 0.5 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1157 | *2244 | (4,4,2) | {4,4,8,4} | {3.6.6.3}{3.6.3.6}{6.6.6.6.6.6.6... |