s-net: sqc2886
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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 | {4,3,12,4} |
| Vertex coordination sequence | [(4, 28, 72, 218, 248, 570, 520, 1082, 888, 1754), (3, 23, 42, 206, 175, 570, 398, 1086, 714, 1762), (12, 24, 134, 122, 434, 314, 886, 598, 1498, 978), (4, 4, 40, 68, 288, 240, 712, 502, 1286, 858)] |
| Wells’ vertex symbol | [5^4.7.8, 4^2.5, 4^4.5^8.6^6.7^24.8^20.10^4, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 2, -2, 1, 1, 3, 0, 0, 0, 1, 3, 1, -1, 1, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 0, 1, 7, 0, 0, 0, 1, 7, 1, -2, 0, 2, 8, 0, 0, 0, 3, 3, -1, 1, 0, 4, 8, 1, 0, 0, 5, 8, 0, 0, 0, 6, 6, -1, 1, 0, 7, 8, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.85588 | 1.85588 | 1.25664 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.16667 | 0.5 | 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 |
|---|---|---|---|---|---|
| 1.85238 | 1.85238 | 0.96408 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.03905 | 0.5 | 0.5 |
| 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1210 | *2244 | (4,4,2) | {4,12,3,4} | {5.5.5.5}{5.4.5.5.4.5.5.4.5.5.4.... |