s-net: sqc767
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {7,5} |
| Vertex coordination sequence | [(7, 30, 83, 176, 289, 430, 597, 792, 1011, 1258), (5, 20, 67, 158, 269, 410, 577, 772, 991, 1238)] |
| Wells’ vertex symbol | [3^2.4^4.5^2.6^10.7^2.8, 3.4^2.6^7] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 0, 2, 0, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 4, 0, 2, 0, 3, 3, -1, -2, 0, 3, 4, -1, -2, 1, 3, 4, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.78168 | 1.19403 | 2.67003 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.4 |
| 0.5 | 0.5 | 0.1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.48186 | 0.8791 | 3.57136 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.37123 |
| 0.5 | 0.5 | 0.12877 |
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 |
|---|---|---|---|---|---|
 |
hqc1928 | *222222 | (2,6,5) | {7,5} | {4.4.3.6.3.4.4}{3.6.4.4.6} |