s-net: sqc8627
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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 | 36 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 7, 20, 45, 77, 115, 161, 214, 273, 339), (6, 17, 34, 58, 90, 129, 174, 226, 286, 353)] |
| Wells’ vertex symbol | [4^2.6, 4^9.6^5.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 4, 9, 0, 1, 0, 4, 9, 1, 1, 0, 4, 11, 0, 0, 0, 5, 10, 0, 0, 0, 5, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 14, -1, 0, 0, 7, 15, 0, 0, 0, 8, 15, 0, 1, 0, 8, 15, 1, 1, 0, 8, 16, 0, 0, 0, 9, 13, 0, 0, 1, 9, 15, 0, 0, 0, 9, 15, 1, 0, 0, 10, 16, 0, 0, 1, 11, 13, 0, 1, 1, 11, 14, 0, 1, 1, 12, 15, 1, 1, 1, 12, 16, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.30032 | 6.73501 | 1.73432 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.225 | 0.17857 | 0.42308 |
| 0.175 | 0.03571 | 0.26923 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.18234 | 7.18025 | 1.61329 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16466 | 0.18037 | 0.2398 |
| 0.15713 | 0.04115 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc2448 | *222222 | (2,8,7) | {6,3} | {4.8.4.4.4.4}{4.4.8} |