s-net: sqc1660
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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) | (3,5) |
| Vertex degrees | {8,4,4} |
| Vertex coordination sequence | [(8, 22, 64, 136, 238, 364, 514, 684, 886, 1108), (4, 21, 49, 122, 217, 341, 489, 665, 855, 1085), (4, 19, 49, 110, 207, 323, 469, 645, 837, 1057)] |
| Wells’ vertex symbol | [3^4.4^4.5^6.6^5.7^3.8^5.9, 3^2.4.5^2.6, 4.5^4.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 4, 0, -1, 0, 3, 4, 0, 0, 1, 3, 6, -1, 1, 1, 4, 6, 0, 1, 0, 5, 6, 0, 1, 1, 5, 6, 0, 2, 1, 6, 6, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.16609 | 2.19598 | 2.1665 | 90.0 | 101.5447 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0 |
| 0 | 0 | 0.25 |
| 0 | 0.41667 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.7688 | 0.81725 | 1.98284 | 90.0 | 115.5072 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.75 |
| 0.25 | 0.35967 | 0.75 |
| 0.25 | 0.27347 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc820 | *222222 | (3,4,2) | {8,4,4} | {3.10.10.3.3.10.10.3}{3.10.3.10}... |