s-net: sqc8103
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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) | (3,5) |
| Vertex degrees | {4,4,4} |
| Vertex coordination sequence | [(4, 7, 12, 26, 50, 79, 104, 120, 144, 193), (4, 9, 17, 32, 56, 81, 100, 122, 157, 201), (4, 11, 24, 37, 46, 64, 100, 141, 174, 203)] |
| Wells’ vertex symbol | [4^5.6, 4^3.6^2.8, 4.6.8^4] |
| 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, 6, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 7, 0, 0, 0, 4, 9, 1, 0, 0, 4, 11, 0, 0, 0, 5, 8, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 12, 1, 0, 0, 7, 14, 0, 0, 0, 8, 13, 0, 0, 0, 8, 14, 0, 0, 0, 9, 12, 0, 1, 0, 9, 15, 0, 0, 0, 10, 13, 0, 0, 0, 10, 15, 0, 0, 1, 11, 14, 0, 0, 0, 11, 15, 1, 0, 1, 12, 16, 0, 0, 0, 13, 16, 0, 0, 1, 14, 16, 1, 0, 1, 15, 16, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.90188 | 3.90188 | 3.5629 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.45833 | 0.45833 | 0 |
| 0.41667 | 0.41667 | 0.25 |
| 0.20833 | 0.20833 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.15816 | 3.15816 | 3.1478 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.34168 | 0.34168 | 0 |
| 0.34168 | 0.34168 | 0.31768 |
| 0.15832 | 0.15832 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc750 | *22222 | (3,5,2) | {4,4,4} | {4.4.4.4}{4.8.8.4}{8.8.8.8} |