s-net: sqc3355
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,7} |
| Vertex coordination sequence | [(3, 14, 52, 111, 190, 295, 401, 564, 688, 917), (7, 28, 73, 138, 224, 329, 455, 600, 766, 951)] |
| Wells’ vertex symbol | [5^2.6, 4^6.5^4.6^8.7^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, -1, 0, 2, 5, 0, -1, 1, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 6, 1, 0, 0, 3, 7, 0, -1, 1, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 7, -1, 1, 0, 6, 8, 0, 0, -1, 6, 8, 1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.92015 | 2.01654 | 2.88176 | 90.0 | 99.5993 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.07143 | 0.6 | 0.03571 |
| 0.10714 | 0.05 | 0.17857 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99624 | 1.72741 | 2.64301 | 90.0 | 100.4862 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35647 | 0.31174 | 0.07652 |
| 0.08793 | 0.51722 | 0.33171 |
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 |
|---|---|---|---|---|---|
 |
hqc1276 | *222222 | (2,5,4) | {7,3} | {4.4.6.6.6.4.4}{6.6.6} |