s-net: sqc7070
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 11 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {6,8,3,12} |
| Vertex coordination sequence | [(6, 38, 72, 176, 264, 430, 582, 800, 1026, 1286), (8, 24, 70, 124, 266, 356, 590, 698, 1038, 1158), (3, 19, 44, 120, 177, 377, 424, 766, 779, 1289), (12, 26, 66, 152, 216, 446, 468, 880, 822, 1454)] |
| Wells’ vertex symbol | [4^6.6^6.8^3, 3^4.4^4.5^4.6^13.7^2.8, 3^2.4, 3^12.4^18.5^24.6^12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 1, 1, 4, 0, 0, 0, 1, 4, 2, -1, 0, 2, 5, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 5, -1, 0, 0, 3, 5, 0, -1, 0, 3, 6, -1, 0, 0, 3, 9, 1, -1, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 5, -2, 1, 1, 4, 5, -1, 0, 0, 4, 7, -1, 0, 0, 4, 8, -1, 1, 1, 4, 10, -1, 1, 1, 4, 11, -1, 1, 0, 5, 6, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 1, 0, 0, 5, 9, 1, 0, 0, 5, 10, 1, 0, 0, 5, 11, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.82971 | 3.82971 | 3.07186 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0.16667 | 0 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.77163 | 1.77163 | 3.19676 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0.33174 | 0.5 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1603 | *2626 | (4,4,2) | {6,8,3,12} | {8.8.8.8.8.8}{8.3.3.8.8.3.3.8}{8... |