s-net: sqc2116
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {6,6,4} |
| Vertex coordination sequence | [(6, 28, 72, 158, 228, 402, 464, 758, 780, 1226), (6, 24, 70, 134, 250, 322, 546, 590, 954, 938), (4, 16, 44, 114, 180, 330, 396, 662, 692, 1106)] |
| Wells’ vertex symbol | [4^2.5^4.6^5.7^4, 4^2.5^8.6^5, 5^5.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, -2, -1, 2, 6, 0, 0, 0, 2, 6, 0, 0, 1, 3, 4, -1, 1, 0, 4, 5, 0, -1, 0, 4, 5, 2, -3, -1, 4, 6, 0, -1, 1, 4, 6, 1, -1, 0, 5, 6, -1, 1, 1, 5, 6, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.92472 | 2.72111 | 1.66731 | 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 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.96999 | 3.61636 | 0.46501 | 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 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc805 | *222222 | (3,4,2) | {6,6,4} | {6.5.6.6.5.6}{6.5.5.6.5.5}{5.5.5.5} |