s-net: sqc3912
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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 | 21 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {12,8,6} |
| Vertex coordination sequence | [(12, 54, 136, 258, 420, 622, 864, 1146, 1468, 1830), (8, 34, 104, 210, 352, 546, 760, 1042, 1328, 1698), (6, 24, 74, 182, 294, 506, 674, 990, 1214, 1634)] |
| Wells’ vertex symbol | [4^42.6^24, 3^4.4^15.6^9, 3^6.4^6.5^3] |
| 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, 3, 0, -1, 1, 2, 3, 1, 1, -1, 2, 4, 0, 0, 1, 2, 4, 0, 1, -1, 2, 5, 0, -1, 1, 2, 5, 0, 0, 0, 3, 4, -1, 0, 1, 3, 4, 0, 1, -1, 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 |
|---|---|---|---|---|---|
| 2.05025 | 2.05025 | 2.51104 | 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 |
|---|---|---|---|---|---|
| 2.05025 | 2.05025 | 2.51104 | 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 |
|---|---|---|---|---|---|
 |
hqc458 | *2626 | (3,4,2) | {12,8,6} | {4.4.4.4.4.4.4.4.4.4.4.4}{4.3.3.... |