s-net: sqc1685
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {6,6,4} |
| Vertex coordination sequence | [(6, 28, 64, 140, 228, 388, 502, 762, 884, 1264), (6, 24, 68, 128, 252, 356, 566, 690, 1008, 1136), (4, 16, 44, 110, 196, 340, 466, 696, 842, 1180)] |
| Wells’ vertex symbol | [4^2.5^10.6.7^2, 4^2.5^8.6^5, 5^5.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 4, -2, 1, 0, 2, 4, 0, 0, 0, 2, 5, -1, 0, 0, 2, 5, 0, 0, 0, 3, 4, -2, 0, 0, 3, 4, 0, 0, 1, 3, 6, -1, 0, 0, 3, 6, 0, 0, 0, 4, 4, -1, 0, 0, 5, 6, -1, 1, -1, 5, 6, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.38302 | 2.39236 | 1.07013 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0.25 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.78882 | 2.18004 | 1.27416 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0.25 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc805 | *222222 | (3,4,2) | {6,6,4} | {6.5.6.6.5.6}{6.5.5.6.5.5}{5.5.5.5} |