s-net: sqc3604
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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 | 20 |
| Transitivity (vertex,edge) | (3,7) |
| Vertex degrees | {4,8,4} |
| Vertex coordination sequence | [(4, 18, 51, 106, 181, 277, 390, 532, 692, 873), (8, 26, 66, 120, 196, 290, 416, 556, 718, 906), (4, 18, 52, 108, 180, 272, 384, 522, 686, 864)] |
| Wells’ vertex symbol | [4^2.5^3.7, 4^6.5^10.6^6.7^4.8^2, 4^2.5^3.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 4, 0, 0, -1, 3, 4, 0, 1, 0, 3, 5, -1, -1, -1, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 6, -1, -1, 0, 4, 7, 1, 0, 1, 4, 8, 0, 0, -1, 4, 8, 0, 0, 0, 5, 8, 0, 1, -1, 5, 8, 1, 1, 0, 6, 7, 1, 0, 0, 6, 7, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.5073 | 2.50145 | 2.07322 | 90.0 | 93.6764 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08333 | 0.66667 | 0.33333 |
| 0.5 | 0.5 | 0 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00038 | 2.73448 | 2.00064 | 90.0 | 93.7473 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.62928 | 0.14975 | 0.07126 |
| 0.5 | 0 | 0.5 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc1443 | *222222 | (3,6,2) | {4,8,4} | {6.4.4.6}{6.6.4.4.6.6.4.4}{6.6.6.6} |