s-net: sqc1453
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 15 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {12,4,6} |
| Vertex coordination sequence | [(12, 54, 136, 258, 420, 622, 864, 1146, 1468, 1830), (4, 26, 80, 178, 326, 508, 730, 992, 1294, 1636), (6, 12, 62, 132, 264, 448, 660, 912, 1204, 1536)] |
| Wells’ vertex symbol | [4^30.5^12.6^21.8^3, 4^5.6, 4^6.5^9] |
| Systre key | (3, 1, 1, -1, -1, 1, 1, 1, 0, -1, 1, 1, 1, 0, 0, -1, 1, 2, -1, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, -1, 0, 1, 3, 0, 0, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, -1, 1, 2, 5, 0, 0, 0, 3, 5, -1, -1, 1, 3, 5, 0, 0, 0, 4, 5, 0, -1, 0, 4, 5, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89894 | 1.89894 | 3.28929 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.27387 | 2.27387 | 1.09997 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 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 |
|---|---|---|---|---|---|
 |
hqc176 | *2626 | (3,3,1) | {12,4,6} | {5.5.5.5.5.5.5.5.5.5.5.5}{5.5.5.... |