s-net: sqc4075
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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 | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 40, 123, 269, 491, 811, 1228, 1743, 2353, 3060), (3, 14, 66, 173, 350, 617, 980, 1445, 2010, 2670)] |
| Wells’ vertex symbol | [4^6.5^8.6^10.7^3.8, 4^2.5] |
| 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, -1, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, 0, 0, -1, 3, 4, -1, 1, -1, 3, 5, 0, 1, 0, 3, 6, -1, 1, 0, 3, 6, 0, 0, 1, 3, 6, 0, 1, 0, 4, 5, 1, 0, 0, 6, 6, 0, -1, 0, 6, 7, 1, 0, 0, 6, 8, 0, 0, -1, 7, 8, -1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.13812 | 2.14782 | 1.83886 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15 | 0.08333 | 0.125 |
| 0.125 | 0.33333 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.42048 | 1.29111 | 1.44908 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12846 | 0.12838 | 0.13156 |
| 0.50765 | 0.01442 | 0.21836 |
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 |
|---|---|---|---|---|---|
 |
hqc1675 | *222222 | (2,6,4) | {8,3} | {4.4.4.6.6.4.4.4}{4.4.6} |