s-net: sqc7283
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 13, 36, 73, 119, 172, 235, 309, 395, 481), (6, 21, 44, 80, 124, 179, 241, 316, 398, 496)] |
| Wells’ vertex symbol | [4^3.5.6^2, 4^5.5^5.6^4.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 0, 1, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 5, 0, 0, 1, 3, 9, 0, -1, 1, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 5, 1, -1, 1, 4, 9, 0, -1, 1, 4, 11, 0, 0, -1, 4, 12, 0, 0, -1, 5, 8, -1, 1, -1, 5, 9, 0, 0, 0, 5, 10, -1, 1, -1, 6, 8, -1, 1, -1, 6, 9, -1, 0, 0, 6, 11, -1, 1, -1, 7, 9, -1, 0, 0, 7, 10, -1, 0, 0, 7, 12, 0, 0, -1, 8, 12, 1, 0, 0, 10, 11, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.534 | 4.534 | 2.40429 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11111 | 0.22222 | 0.44444 |
| 0.05556 | 0.27778 | 0.11111 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.02947 | 4.02947 | 2.39569 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.10898 | 0.24886 | 0.39737 |
| 0.00552 | 0.24995 | 0.01842 |
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 |
|---|---|---|---|---|---|
 |
hqc1335 | *2626 | (2,4,5) | {6,4} | {6.4.4.4.4.4}{4.6.4.4} |