s-net: sqc7993
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 8, 19, 28, 47, 72, 97, 126, 161, 198), (5, 11, 19, 32, 52, 73, 99, 126, 164, 207)] |
| Wells’ vertex symbol | [3.8^2, 3^2.4.5^2.6^3.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 5, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 8, 1, 0, 0, 6, 11, 1, 0, 0, 6, 14, 0, 0, 0, 6, 15, 0, 0, 0, 7, 11, 0, 1, 0, 7, 16, 0, 0, 0, 8, 13, 0, 0, 1, 8, 14, -1, 0, 0, 8, 16, 0, -1, 0, 9, 10, 0, 0, 0, 9, 15, 0, 0, 1, 10, 12, 0, 0, 0, 10, 16, 1, -1, 0, 11, 15, -1, 0, 0, 11, 16, 0, -1, 0, 12, 14, 0, -1, 0, 13, 16, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.23071 | 5.23071 | 3.95428 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14286 | 0.35714 | 0.25 |
| 0 | 0.42857 | 0.3125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.85991 | 4.85991 | 3.41959 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17725 | 0.32275 | 0.25 |
| 0 | 0.39751 | 0.35378 |
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 |
|---|---|---|---|---|---|
 |
hqc711 | *2224 | (2,4,3) | {5,3} | {4.3.8.8.3}{3.8.8} |