s-net: sqc4078
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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) | (4,5) |
| Vertex degrees | {8,6,4,4} |
| Vertex coordination sequence | [(8, 34, 80, 172, 286, 458, 624, 872, 1090, 1414), (6, 28, 84, 158, 300, 434, 650, 836, 1128, 1366), (4, 16, 54, 118, 230, 362, 550, 738, 998, 1242), (4, 12, 44, 106, 200, 336, 502, 700, 930, 1192)] |
| Wells’ vertex symbol | [4^6.5^12.6^7.8^3, 4^6.5^6.6^2.7, 4^4.5.6, 4^4.5.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 6, -2, 1, 0, 2, 6, 0, 0, 0, 2, 7, -1, 0, 0, 2, 7, 0, 0, 0, 3, 6, -1, 0, 0, 3, 7, -1, 0, 0, 3, 8, 0, 0, 0, 4, 6, -2, 0, 0, 4, 6, 0, 0, 1, 4, 8, -1, 0, 0, 4, 8, 0, 0, 0, 5, 6, -1, 1, 1, 5, 7, 0, 0, 1, 5, 8, -1, 1, 0, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.24885 | 3.24696 | 1.25763 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 0 |
| 0.25 | 0.25 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.26758 | 3.26813 | 1.24249 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 0 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc1830 | *222222 | (4,5,2) | {8,6,4,4} | {6.4.4.6.6.4.4.6}{6.4.4.6.4.4}{4... |