s-net: sqc4550
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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) | (4,6) |
| Vertex degrees | {8,6,4,4} |
| Vertex coordination sequence | [(8, 32, 72, 142, 220, 334, 448, 606, 756, 958), (6, 26, 70, 130, 224, 320, 456, 588, 768, 936), (4, 16, 50, 102, 188, 274, 404, 526, 700, 858), (4, 12, 38, 88, 160, 260, 366, 508, 650, 836)] |
| Wells’ vertex symbol | [4^8.5^10.6^6.7^3.8, 4^8.5^4.6^2.7, 4^4.5.6, 4^4.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 1, 3, 4, 1, -1, -1, 3, 6, 0, -1, -1, 3, 6, 1, -1, -1, 3, 7, 0, -1, 0, 3, 7, 1, -1, -1, 4, 6, 0, -1, -1, 4, 6, 0, 0, -1, 4, 8, -1, 0, 0, 4, 8, 0, -1, -1, 5, 6, 1, -1, -2, 5, 7, 1, -1, -1, 5, 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 |
|---|---|---|---|---|---|
| 2.84615 | 2.37641 | 2.32475 | 90.0 | 101.7596 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.25 | 0.25 | 0.25 |
| 0.25 | 0.375 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.27793 | 1.93898 | 2.00682 | 90.0 | 115.8862 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.25 | 0.25 | 0.25 |
| 0.75 | 0.22083 | 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... |