s-net: sqc1559
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 15 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 14, 41, 84, 130, 200, 273, 354, 462, 564), (6, 18, 42, 86, 146, 186, 278, 374, 438, 584)] |
| Wells’ vertex symbol | [6^5.8, 6^12.9^3] |
| 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, 0, 1, 2, 7, 0, 1, 0, 3, 4, -1, 2, -1, 3, 6, -1, 1, -1, 4, 5, 1, -1, 0, 5, 6, -1, 2, -1, 5, 7, 0, 0, 1, 6, 7, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.9037 | 3.9037 | 1.35232 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05556 | 0.44444 | 0.05556 |
| 0 | 1 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.92504 | 3.92504 | 1.23855 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.06839 | 0.42565 | 0.09685 |
| 0 | 1 | 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 |
|---|---|---|---|---|---|
 |
hqc124 | *2626 | (2,3,2) | {4,6} | {12.6.6.12}{6.6.6.6.6.6} |