s-net: sqc4922
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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 | 24 |
| Transitivity (vertex,edge) | (5,5) |
| Vertex degrees | {4,4,16,8,4} |
| Vertex coordination sequence | [(4, 8, 54, 128, 232, 374, 518, 736, 908, 1214), (4, 32, 64, 209, 232, 512, 492, 944, 844, 1508), (16, 28, 158, 122, 456, 284, 910, 514, 1520, 812), (8, 52, 66, 278, 200, 652, 402, 1178, 672, 1860), (4, 52, 58, 264, 180, 630, 370, 1152, 628, 1830)] |
| Wells’ vertex symbol | [4^4.6^2, 3^2.4^3.5, 3^8.4^20.5^24.6^36.7^28.8^4, 3^8.4^10.5^8.6^2, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, -1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 0, 0, 2, 5, -1, 0, 0, 2, 5, 0, -1, 0, 2, 6, -1, 0, 0, 2, 6, 0, 0, -1, 2, 7, 0, -1, 1, 2, 7, 0, 0, 0, 2, 7, 1, -1, 1, 2, 7, 1, 0, 0, 3, 8, 0, 0, 0, 4, 8, 0, -1, 1, 5, 8, 1, 0, 0, 6, 8, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.84848 | 1.84848 | 3.37484 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.84547 | 1.84547 | 3.38664 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25014 | 0.25014 | 0 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0.5 |
| 0.5 | 0 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc2119 | *4444 | (5,5,2) | {4,4,16,8,4} | {6.6.6.6}{6.3.3.6}{6.6.3.3.6.6.3... |