C.1 Subduction G ↓ H
209
O h
T d D 4h
D 3d
T h D
z
2h
D ′
2h
A 1g A 1 A 1g
A 1g
A g A g
A g
A 2g A 2 B 1g
A 2g
A g A g
B 1g
E g
EA 1g + B 1g E g
E g 2A g
A g + B 1g
T 1g T 1 A 2g + E g
A 2g + E g T g B 1g + B 2g + B 3g B 1g + B 2g + B 3g
T 2g T 2 B 2g + E g
A 1g + E g T g B 1g + B 2g + B 3g A g + B 2g + B 3g
A 1u A 2 A 1u
A 1u
A u A u
A u
A 2u A 1 B 1u
A 2u
A u A u
B 1u
E u
EA 1u + B 1u E u
E u 2A u
A u + B 1u
T 1u T 2 A 2u + E u
A 2u + E u T u B 1u + B 2u + B 3u B 1u + B 2u + B 3u
T 2u T 1 B 2u + E u
A 1u + E u T u B 1u + B 2u + B 3u A u + B 2u + B 3u
I h
T h
D 5d
D 3d
D 2h
C 2v
A g
A g
A 1g
A 1g
A g
A 1
T 1g T g
A 2g + E 1g A 2g + E g
B 1g + B 2g + B 3g A 2 + B 1 + B 2
T 2g T g
A 2g + E 2g A 2g + E g
B 1g + B 2g + B 3g A 2 + B 1 + B 2
G g A g + T g E 1g + E 2g A 1g + A 2g A g + B 1g
A 1 + A 2 + B 1
+ E g
+ B 2g + B 3g
+ B 2
H g
E g + T g A 1g + E 1g A 1g + 2E g 2A g + B 1g
2A 1 + A 2 + B 1
+ E 2g
+ B 2g + B 3g
+ B 2
A u
A u
A 1u
A 1u
A u
A 2
T 1u T u
A 2u + E 1u A 2u + E u
B 1u + B 2u + B 3u A 1 + B 1 + B 2
T 2u T u
A 2u + E 2u A 2u + E u
B 1u + B 2u + B 3u A 1 + B 1 + B 2
G u A u + T u E 1u + E 2u A 1u + A 2u A u + B 1u
A 1 + A 2 + B 1
+ E u
+ B 2u + B 3u
+ B 2
H u
E u + T u A 1u + E 1u A 1u + 2E u 2A u + B 1u
A 1 + 2A 2 + B 1
+ E 2u
+ B 2u + B 3u
+ B 2