s-net: sqc5663
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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 | 26 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {6,7} |
| Vertex coordination sequence | [(6, 24, 73, 157, 313, 554, 881, 1303, 1808, 2420), (7, 31, 94, 202, 389, 665, 1040, 1508, 2075, 2736)] |
| Wells’ vertex symbol | [3^2.4^5.5^5.6^3, 3.4^6.5^5.6^8.7] |
| 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, 4, 0, 0, 1, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 3, 3, 0, 0, -1, 3, 6, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, -1, -1, 0, 4, 5, -1, 0, 0, 4, 5, 0, 0, 0, 4, 8, -1, -1, 0, 5, 7, 0, -1, -1, 6, 6, 0, -1, -1, 6, 7, -1, -1, 0, 6, 8, -1, -1, 0, 7, 8, 0, 0, 0, 7, 8, 0, 0, 1, 7, 8, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.79886 | 2.33698 | 2.30248 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.375 | 0.4 |
| 0.08333 | 0.3125 | 0.08333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.54564 | 1.18323 | 1.48838 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.03969 | 0.05489 | 0.34383 |
| 0.21049 | 0.31441 | 0.1827 |
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 |
|---|---|---|---|---|---|
 |
hqc2163 | *222222 | (2,7,5) | {7,6} | {4.4.4.3.4.4.4}{4.4.4.4.3.3} |