![]() |
|
Systre crystallographic geometry file (.cgd) |
topcryst |
Vertices per primitive translational unit | 8 |
Edges per primitive translational unit | 18 |
Transitivity (vertex,edge) | (7,8) |
Vertex degrees | {4,4,4,8,4,4,4} |
Vertex coordination sequence | [(4, 12, 28, 62, 76, 162, 148, 302, 244, 482), (4, 12, 44, 50, 124, 110, 244, 194, 404, 302), (4, 20, 28, 82, 76, 182, 148, 322, 244, 502), (8, 12, 40, 50, 120, 106, 240, 194, 400, 298), (4, 14, 24, 64, 72, 156, 144, 298, 240, 480), (4, 12, 32, 46, 96, 110, 216, 190, 380, 302), (4, 12, 24, 62, 76, 154, 144, 296, 244, 478)] |
Wells’ vertex symbol | [6^4.8^2, 6^4.8^2, 6^4.8^2, 3^4.4^2.6^8.7^4.8^3.9^4.10^3, 3^2.4.6^2.7, 6^4.8^2, 3^4.4^2] |
Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 0, 0, 4, 7, 0, 0, 0, 4, 7, 0, 0, 1, 5, 6, 0, 0, 1, 6, 8, 0, 0, 0, 6, 8, 0, 1, 0, 7, 8, 0, 0, 0, 7, 8, 1, 0, 0) |
Spacegroup: Pmmm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
2.7245 | 2.54722 | 1.80192 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0 | 0 |
0 | 0 | 0.5 |
0.5 | 0 | 0.5 |
0.5 | 0.5 | 0.5 |
0.375 | 0.5 | 0 |
0 | 0.5 | 0 |
0.5 | 0.5 | 0 |
Edge end points:
Spacegroup: Pmmm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
2.49825 | 2.16862 | 2.05948 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0 | 0 |
0 | 0 | 0.5 |
0.5 | 0 | 0.5 |
0.5 | 0.5 | 0.5 |
0.3072 | 0.5 | 0 |
0 | 0.5 | 0 |
0.5 | 0.5 | 0 |
Edge end points:
Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
---|---|---|---|---|---|
![]() |
hqc2450 | *222222 | (7,8,2) | {4,4,8,4,4,4,4} | {3.3.3.3}{3.6.6.3}{3.6.6.3.3.6.6... |