s-net: sqc4531
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 8, 21, 46, 98, 174, 307, 504, 758, 1057), (4, 10, 24, 54, 112, 201, 363, 555, 816, 1118), (4, 12, 32, 70, 146, 264, 442, 656, 940, 1284), (4, 12, 36, 88, 176, 308, 512, 768, 1078, 1444)] |
| Wells’ vertex symbol | [6.7.8, 6^2.7.8^2.10, 7.8^5, 8^5.12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 1, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, 0, 0, 1, 5, 9, 0, 1, 0, 6, 8, 0, 1, -1, 6, 10, 0, 1, 0, 6, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 8, 0, -1, 0, 9, 11, -1, -1, 0, 10, 10, -1, 0, -1, 11, 12, 1, 0, 1, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.55096 | 2.91195 | 2.80575 | 90.0 | 92.7237 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15625 | 0.05 | 0.46875 |
| 0.1875 | 0.7 | 0.3125 |
| 0.75 | 0.1 | 0 |
| 0.5 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.03722 | 1.50933 | 1.65019 | 90.0 | 113.7601 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.02926 | 0.57748 | 0.29943 |
| 0.02924 | 0.17257 | 0.54987 |
| 0.25 | 0.55158 | 0.25 |
| 0 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1770 | *222222 | (4,6,2) | {3,4,4,4} | {8.6.8}{8.8.6.6}{8.8.8.8}{8.8.8.8} |