s-net: sqc2566
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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) | (4,5) |
| Vertex degrees | {8,4,4,4} |
| Vertex coordination sequence | [(8, 24, 84, 154, 338, 466, 798, 950, 1466, 1610), (4, 28, 64, 170, 276, 538, 682, 1098, 1254, 1870), (4, 8, 24, 72, 182, 346, 530, 818, 1066, 1486), (4, 14, 40, 112, 221, 418, 583, 932, 1123, 1652)] |
| Wells’ vertex symbol | [5^8.6^6.7^8.8^6, 5^4.6^2, 4^4.6^2, 4^2.5^2.6.7] |
| 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, 0, -1, -1, 3, 6, 2, 1, -1, 3, 7, 0, 0, 0, 4, 5, -2, -1, 0, 4, 5, 0, 1, 0, 4, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 7, -1, 0, 1, 7, 7, -1, -1, 0, 8, 8, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.31164 | 2.31164 | 1.03988 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
| 0 | 0.41667 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.44509 | 1.44509 | 0.85782 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
| 0 | 0.16924 | 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 |
|---|---|---|---|---|---|
 |
hqc1090 | *2244 | (4,5,2) | {4,4,8,4} | {4.4.4.4}{4.5.5.4}{5.5.5.5.5.5.5... |