s-net: sqc4241
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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 | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 33, 84, 156, 254, 370, 513, 676, 863, 1071), (3, 14, 55, 116, 206, 313, 446, 599, 779, 975)] |
| Wells’ vertex symbol | [3^3.4^7.5^10.6^4.7^3.9, 4^2.5] |
| 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, -1, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 5, 0, -1, -1, 2, 5, 0, 0, -1, 2, 6, -1, 1, 1, 2, 6, 0, 0, 0, 3, 5, 0, -1, -1, 3, 5, 0, -1, 0, 3, 5, 1, -1, -1, 3, 7, -1, 1, 1, 3, 7, 0, 0, 0, 4, 6, 0, 0, 1, 5, 8, -1, 1, 0, 5, 8, 0, 0, 0, 7, 8, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00517 | 2.06462 | 1.97658 | 90.0 | 99.4956 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.55556 | 0.33333 | 0.13889 |
| 0.22222 | 0.08333 | 0.05556 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.67725 | 1.66402 | 1.96077 | 90.0 | 97.7257 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.58228 | 0.19088 | 0.35269 |
| 0.39033 | 0.04705 | 0.19578 |
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 |
|---|---|---|---|---|---|
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hqc1675 | *222222 | (2,6,4) | {8,3} | {4.4.4.6.6.4.4.4}{4.4.6} |