s-net: sqc7061
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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, 30, 60, 146, 246, 374, 546, 708, 960, 1148), (8, 24, 64, 128, 236, 338, 522, 654, 922, 1076), (3, 18, 41, 105, 171, 315, 415, 642, 762, 1086), (12, 24, 66, 134, 204, 390, 444, 764, 786, 1256)] |
| Wells’ vertex symbol | [4^6.8^9, 3^4.4^10.5^4.6^8.7^2, 3^2.4, 3^12.4^12.5^12.6^12.7^12.8^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, -1, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 5, 0, 0, 1, 3, 7, -1, 0, 0, 3, 7, 0, 0, 1, 3, 9, 0, -1, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 6, 0, 0, 1, 4, 7, -1, 0, 0, 4, 7, -1, 1, 1, 4, 8, -1, 0, 0, 4, 10, 0, 0, 0, 4, 11, -1, 1, 0, 5, 7, 0, 0, 0, 6, 7, -1, 1, 0, 7, 8, 0, 0, 0, 7, 9, 1, -1, 0, 7, 10, 1, 0, 0, 7, 11, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.5273 | 2.5273 | 8.18938 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0.16667 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00131 | 2.00131 | 4.90228 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0.5 |
| 0.16667 | 0.33334 | 0.33306 |
| 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... |