s-net: sqc4796
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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) | (2,8) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 40, 123, 269, 491, 811, 1228, 1743, 2353, 3060), (4, 16, 66, 170, 350, 617, 980, 1445, 2010, 2670)] |
| Wells’ vertex symbol | [4^8.5^7.6^10.7^2.8, 4^4.5.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 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, 0, 0, -1, 3, 4, 1, 1, 0, 3, 5, 0, 1, -1, 3, 8, 0, 0, 0, 3, 8, 0, 1, 0, 3, 8, 1, 1, 0, 4, 5, -1, 0, 0, 4, 6, 0, 0, 1, 5, 7, 0, 0, 1, 6, 7, -1, -1, 0, 6, 8, 0, 0, -1, 7, 8, 1, 0, 0, 8, 8, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.90925 | 2.25716 | 2.21043 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.35 | 0.10714 |
| 0.16667 | 0.375 | 0.42857 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.41308 | 1.39243 | 1.37773 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14807 | 0.27544 | 0.24956 |
| 0.28759 | 0.01719 | 0.36514 |
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 |
|---|---|---|---|---|---|
 |
hqc1959 | *222222 | (2,7,4) | {8,4} | {4.4.4.4.4.4.4.4}{4.4.4.4} |