s-net: sqc6159
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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 | 27 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {7,12} |
| Vertex coordination sequence | [(7, 35, 92, 184, 292, 432, 590, 781, 984, 1238), (12, 36, 104, 188, 300, 434, 602, 768, 1028, 1196)] |
| Wells’ vertex symbol | [3^4.4^8.5^8.6, 3^12.4^18.5^24.6^12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 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, 3, 0, 0, 0, 2, 4, -2, -2, 1, 2, 4, -1, 0, 0, 2, 5, 0, 1, -1, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 0, 1, 2, 7, -1, -1, 1, 2, 7, 0, 1, 0, 3, 4, -1, -1, 1, 3, 5, 1, 1, 0, 3, 6, 1, 1, 0, 3, 7, -1, -1, 1, 4, 5, 1, 2, -1, 4, 6, 2, 2, 0, 4, 7, 1, 1, 0, 5, 6, 0, -1, 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 |
|---|---|---|---|---|---|
| 3.26719 | 3.26719 | 1.46867 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.04167 | 0.45833 | 0.08333 |
| 0 | 0 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.48114 | 2.48114 | 1.4823 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.00078 | 0.29984 | 0.00164 |
| 0 | 0 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc954 | *2626 | (2,4,4) | {7,12} | {6.4.3.3.3.3.4}{3.3.3.3.3.3.3.3.... |