s-net: sqc4819
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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 | 24 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {5,7} |
| Vertex coordination sequence | [(5, 17, 61, 154, 285, 454, 659, 900, 1175, 1484), (7, 29, 86, 181, 320, 493, 702, 944, 1222, 1534)] |
| Wells’ vertex symbol | [3^2.4^3.5^4.6, 3.4^7.5^2.6^11] |
| 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, 1, 5, 0, 0, 0, 2, 2, -1, -1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, -1, 0, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 1, 3, 7, 0, 1, 1, 3, 8, 0, 0, 0, 4, 5, 0, 0, -1, 4, 5, 0, 0, 0, 4, 6, 1, 1, 1, 4, 7, 0, 1, 0, 5, 7, 0, 1, 1, 5, 8, 1, 1, 1, 6, 8, 0, 0, -1, 6, 8, 0, 0, 0, 7, 7, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99764 | 2.02971 | 2.824 | 90.0 | 102.0189 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.32143 | 0.25 | 0.64286 |
| 0.39286 | 0.125 | 0.53571 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.95524 | 1.38031 | 1.50135 | 90.0 | 93.482 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.28253 | 0.17149 | 0.0748 |
| 0.06809 | 0.34689 | 0.02355 |
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 |
|---|---|---|---|---|---|
 |
hqc1929 | *222222 | (2,6,5) | {7,5} | {4.4.6.3.6.4.4}{6.3.4.4.3} |