s-net: sqc3187
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 12, 40, 107, 217, 358, 536, 748, 992, 1268), (6, 24, 71, 151, 265, 414, 593, 806, 1050, 1328)] |
| Wells’ vertex symbol | [4^2.5^2.6.7, 4^4.5^3.6^5.7^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, -1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 5, 0, 0, 1, 3, 5, 0, 1, 1, 3, 7, 0, 0, 0, 4, 6, 1, 1, 1, 4, 8, 0, 0, 0, 4, 8, 0, 0, 1, 5, 5, -1, -1, 0, 5, 8, 0, -1, 0, 6, 7, 0, 0, -1, 6, 7, 0, 0, 0, 7, 8, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.59874 | 1.87402 | 2.10567 | 90.0 | 100.153 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.075 | 0.46429 | 0.375 |
| 0.275 | 0.17857 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.43582 | 1.42945 | 2.00787 | 90.0 | 90.1157 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3354 | 0.00368 | 0.53199 |
| 0.19828 | 0.07401 | 0.41811 |
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 |
|---|---|---|---|---|---|
 |
hqc1266 | *222222 | (2,6,4) | {6,4} | {4.4.8.8.4.4}{8.4.4.8} |