s-net: sqc2198
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,4,4} |
| Vertex coordination sequence | [(3, 6, 13, 18, 41, 46, 81, 88, 131, 138), (4, 8, 12, 28, 28, 64, 70, 112, 100, 152), (4, 6, 12, 24, 38, 56, 70, 96, 126, 152)] |
| Wells’ vertex symbol | [3.10^2, 10^4.14^2, 3^2.4.10^2.11] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 5, 0, 0, 0, 3, 9, 0, 0, 0, 4, 5, 0, 0, 0, 4, 9, 1, 0, 0, 5, 6, 0, 1, 0, 6, 7, 0, 0, 0, 6, 8, 0, 0, 0, 7, 9, 0, 0, 1, 8, 9, 1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.18392 | 4.18392 | 4.18431 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.08333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.73208 | 3.73208 | 3.99997 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.23205 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc761 | *2224 | (3,4,2) | {4,3,4} | {3.10.10.3}{3.10.10}{10.10.10.10} |