Information of spin space group $P\ce{^{1}{4}}\ce{^{1}{b}}\ce{^{1}{m}}\ce{^{\infty m}{1}}$ ( nSSG:100.100.1.1 )

General Positions

The continuously infinite group ^∞1 is omitted.

Coordinates	Seitz symbol
a, b, c | x, y, z	{ 1 ‖ 1 | 0 }
-b, a, c | x, y, z	{ 1 ‖ 4+001 | 0 }
b, -a, c | x, y, z	{ 1 ‖ 4-001 | 0 }
-a, -b, c | x, y, z	{ 1 ‖ 2001 | 0 }
-a+1/2, b+1/2, c | x, y, z	{ 1 ‖ m100 | 1/2 1/2 0 }
a+1/2, -b+1/2, c | x, y, z	{ 1 ‖ m010 | 1/2 1/2 0 }
-b+1/2, -a+1/2, c | x, y, z	{ 1 ‖ m110 | 1/2 1/2 0 }
b+1/2, a+1/2, c | x, y, z	{ 1 ‖ m1-10 | 1/2 1/2 0 }
a, b, c | -x, y, z	{ m ‖ 1 | 0 }
-b, a, c | -x, y, z	{ m ‖ 4+001 | 0 }
b, -a, c | -x, y, z	{ m ‖ 4-001 | 0 }
-a, -b, c | -x, y, z	{ m ‖ 2001 | 0 }
-a+1/2, b+1/2, c | -x, y, z	{ m ‖ m100 | 1/2 1/2 0 }
a+1/2, -b+1/2, c | -x, y, z	{ m ‖ m010 | 1/2 1/2 0 }
-b+1/2, -a+1/2, c | -x, y, z	{ m ‖ m110 | 1/2 1/2 0 }
b+1/2, a+1/2, c | -x, y, z	{ m ‖ m1-10 | 1/2 1/2 0 }

Wyckoff Positions

WP	Site symmetry	Representative
2a	$\ce{^{1}{4}}..\ce{^{\infty m}{1}} $	(0,0,c |0,0,z)
2b	$\ce{^{1}{2}}.\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(1/2,0,c |0,0,z)
4c	$..\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(a,a+1/2,c |0,0,z)
8d	$\ce{^{1}{1}}\ce{^{\infty m}{1}} $	(a,b,c |0,0,z)

Spin Brillouin Zone & k-little co-groups

Wavevector-k	Little co-group
A:(1/2,1/2,1/2)	$\ce{^{1}{4}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
Γ:(0,0,0)	$\ce{^{1}{4}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
M:(1/2,1/2,0)	$\ce{^{1}{4}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
Z:(0,0,1/2)	$\ce{^{1}{4}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
R:(0,1/2,1/2)	$\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{1}{2}}\ce{^{\infty m}{1}} $
X:(0,1/2,0)	$\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{1}{2}}\ce{^{\infty m}{1}} $
Λ:(0,0,w)	$\ce{^{1}{4}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
V:(1/2,1/2,w)	$\ce{^{1}{4}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
Δ:(0,v,0)	$\ce{^{1}{m}}\ce{^{m}{m}}\ce{^{m}{2}}\ce{^{\infty}{1}} $
S:(u,u,1/2)	$\ce{^{1}{m}}\ce{^{m}{m}}\ce{^{m}{2}}\ce{^{\infty}{1}} $
Σ:(u,u,0)	$\ce{^{1}{m}}\ce{^{m}{m}}\ce{^{m}{2}}\ce{^{\infty}{1}} $
T:(u,1/2,1/2)	$\ce{^{m}{m}}\ce{^{1}{m}}\ce{^{m}{2}}\ce{^{\infty}{1}} $
U:(0,v,1/2)	$\ce{^{1}{m}}\ce{^{m}{m}}\ce{^{m}{2}}\ce{^{\infty}{1}} $
W:(0,1/2,w)	$\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{1}{2}}\ce{^{\infty}{1}} $
Y:(u,1/2,0)	$\ce{^{m}{m}}\ce{^{1}{m}}\ce{^{m}{2}}\ce{^{\infty}{1}} $
B:(0,v,w)	$\ce{^{1}{m}}\ce{^{\infty}{1}} $
C:(u,u,w)	$\ce{^{1}{m}}\ce{^{\infty}{1}} $
D:(u,v,0)	$\ce{^{m}{2}}\ce{^{\infty}{1}} $
E:(u,v,1/2)	$\ce{^{m}{2}}\ce{^{\infty}{1}} $
F:(u,1/2,w)	$\ce{^{1}{m}}\ce{^{\infty}{1}} $
GP:(u,v,w)	$\ce{^{1}{1}}\ce{^{\infty}{1}} $

Spin Brillouin Zone

4/mmmP

Band Representations (Magnon)

2a

k-vector	A↑G(2)
A:(1/2,1/2,1/2)	$A_{5}^{S}(2) $
Γ:(0,0,0)	$Γ_{1}^{S}(1)⊕Γ_{4}^{S}(1) $
M:(1/2,1/2,0)	$M_{5}^{S}(2) $
Z:(0,0,1/2)	$Z_{1}^{S}(1)⊕Z_{4}^{S}(1) $
R:(0,1/2,1/2)	$R_{1}^{S}(2) $
X:(0,1/2,0)	$X_{1}^{S}(2) $
Λ:(0,0,w)	$Λ_{1}^{S}(1)⊕Λ_{4}^{S}(1) $
V:(1/2,1/2,w)	$V_{5}^{S}(2) $
Δ:(0,v,0)	$Δ_{1}^{S}(1)⊕Δ_{2}^{S}(1) $
S:(u,u,1/2)	$S_{1}^{S}(1)⊕S_{2}^{S}(1) $
Σ:(u,u,0)	$Σ_{1}^{S}(1)⊕Σ_{2}^{S}(1) $
T:(u,1/2,1/2)	$T_{1}^{S}T_{2}^{S}(2) $
U:(0,v,1/2)	$U_{1}^{S}(1)⊕U_{2}^{S}(1) $
W:(0,1/2,w)	$W_{1}^{S}(2) $
Y:(u,1/2,0)	$Y_{1}^{S}Y_{2}^{S}(2) $
B:(0,v,w)	$B_{1}^{S}(1)⊕B_{2}^{S}(1) $
C:(u,u,w)	$C_{1}^{S}(1)⊕C_{2}^{S}(1) $
D:(u,v,0)	$2D_{1}^{S}(1) $
E:(u,v,1/2)	$2E_{1}^{S}(1) $
F:(u,1/2,w)	$F_{1}^{S}(1)⊕F_{2}^{S}(1) $
GP:(u,v,w)	$2GP_{1}^{S}(1) $

2b

k-vector	A1↑G(2)
A:(1/2,1/2,1/2)	$A_{1}^{S}A_{3}^{S}(2) $
Γ:(0,0,0)	$Γ_{1}^{S}(1)⊕Γ_{3}^{S}(1) $
M:(1/2,1/2,0)	$M_{1}^{S}M_{3}^{S}(2) $
Z:(0,0,1/2)	$Z_{1}^{S}(1)⊕Z_{3}^{S}(1) $
R:(0,1/2,1/2)	$R_{1}^{S}(2) $
X:(0,1/2,0)	$X_{1}^{S}(2) $
Λ:(0,0,w)	$Λ_{1}^{S}(1)⊕Λ_{3}^{S}(1) $
V:(1/2,1/2,w)	$V_{1}^{S}(1)⊕V_{3}^{S}(1) $
Δ:(0,v,0)	$Δ_{1}^{S}(1)⊕Δ_{2}^{S}(1) $
S:(u,u,1/2)	$2S_{1}^{S}(1) $
Σ:(u,u,0)	$2Σ_{1}^{S}(1) $
T:(u,1/2,1/2)	$T_{1}^{S}T_{2}^{S}(2) $
U:(0,v,1/2)	$U_{1}^{S}(1)⊕U_{2}^{S}(1) $
W:(0,1/2,w)	$W_{1}^{S}(2) $
Y:(u,1/2,0)	$Y_{1}^{S}Y_{2}^{S}(2) $
B:(0,v,w)	$B_{1}^{S}(1)⊕B_{2}^{S}(1) $
C:(u,u,w)	$2C_{1}^{S}(1) $
D:(u,v,0)	$2D_{1}^{S}(1) $
E:(u,v,1/2)	$2E_{1}^{S}(1) $
F:(u,1/2,w)	$F_{1}^{S}(1)⊕F_{2}^{S}(1) $
GP:(u,v,w)	$2GP_{1}^{S}(1) $

4c

k-vector	A'↑G(4)
A:(1/2,1/2,1/2)	$A_{1}^{S}A_{3}^{S}(2)⊕A_{5}^{S}(2) $
Γ:(0,0,0)	$Γ_{1}^{S}(1)⊕Γ_{3}^{S}(1)⊕Γ_{5}^{S}(2) $
M:(1/2,1/2,0)	$M_{1}^{S}M_{3}^{S}(2)⊕M_{5}^{S}(2) $
Z:(0,0,1/2)	$Z_{1}^{S}(1)⊕Z_{3}^{S}(1)⊕Z_{5}^{S}(2) $
R:(0,1/2,1/2)	$2R_{1}^{S}(2) $
X:(0,1/2,0)	$2X_{1}^{S}(2) $
Λ:(0,0,w)	$Λ_{1}^{S}(1)⊕Λ_{3}^{S}(1)⊕Λ_{5}^{S}(2) $
V:(1/2,1/2,w)	$V_{1}^{S}(1)⊕V_{3}^{S}(1)⊕V_{5}^{S}(2) $
Δ:(0,v,0)	$2Δ_{1}^{S}(1)⊕2Δ_{2}^{S}(1) $
S:(u,u,1/2)	$3S_{1}^{S}(1)⊕S_{2}^{S}(1) $
Σ:(u,u,0)	$3Σ_{1}^{S}(1)⊕Σ_{2}^{S}(1) $
T:(u,1/2,1/2)	$2T_{1}^{S}T_{2}^{S}(2) $
U:(0,v,1/2)	$2U_{1}^{S}(1)⊕2U_{2}^{S}(1) $
W:(0,1/2,w)	$2W_{1}^{S}(2) $
Y:(u,1/2,0)	$2Y_{1}^{S}Y_{2}^{S}(2) $
B:(0,v,w)	$2B_{1}^{S}(1)⊕2B_{2}^{S}(1) $
C:(u,u,w)	$3C_{1}^{S}(1)⊕C_{2}^{S}(1) $
D:(u,v,0)	$4D_{1}^{S}(1) $
E:(u,v,1/2)	$4E_{1}^{S}(1) $
F:(u,1/2,w)	$2F_{1}^{S}(1)⊕2F_{2}^{S}(1) $
GP:(u,v,w)	$4GP_{1}^{S}(1) $

8d

k-vector	A↑G(8)
A:(1/2,1/2,1/2)	$A_{1}^{S}A_{3}^{S}(2)⊕A_{2}^{S}A_{4}^{S}(2)⊕2A_{5}^{S}(2) $
Γ:(0,0,0)	$Γ_{1}^{S}(1)⊕Γ_{2}^{S}(1)⊕Γ_{3}^{S}(1)⊕Γ_{4}^{S}(1)⊕2Γ_{5}^{S}(2) $
M:(1/2,1/2,0)	$M_{1}^{S}M_{3}^{S}(2)⊕M_{2}^{S}M_{4}^{S}(2)⊕2M_{5}^{S}(2) $
Z:(0,0,1/2)	$Z_{1}^{S}(1)⊕Z_{2}^{S}(1)⊕Z_{3}^{S}(1)⊕Z_{4}^{S}(1)⊕2Z_{5}^{S}(2) $
R:(0,1/2,1/2)	$4R_{1}^{S}(2) $
X:(0,1/2,0)	$4X_{1}^{S}(2) $
Λ:(0,0,w)	$Λ_{1}^{S}(1)⊕Λ_{2}^{S}(1)⊕Λ_{3}^{S}(1)⊕Λ_{4}^{S}(1)⊕2Λ_{5}^{S}(2) $
V:(1/2,1/2,w)	$V_{1}^{S}(1)⊕V_{2}^{S}(1)⊕V_{3}^{S}(1)⊕V_{4}^{S}(1)⊕2V_{5}^{S}(2) $
Δ:(0,v,0)	$4Δ_{1}^{S}(1)⊕4Δ_{2}^{S}(1) $
S:(u,u,1/2)	$4S_{1}^{S}(1)⊕4S_{2}^{S}(1) $
Σ:(u,u,0)	$4Σ_{1}^{S}(1)⊕4Σ_{2}^{S}(1) $
T:(u,1/2,1/2)	$4T_{1}^{S}T_{2}^{S}(2) $
U:(0,v,1/2)	$4U_{1}^{S}(1)⊕4U_{2}^{S}(1) $
W:(0,1/2,w)	$4W_{1}^{S}(2) $
Y:(u,1/2,0)	$4Y_{1}^{S}Y_{2}^{S}(2) $
B:(0,v,w)	$4B_{1}^{S}(1)⊕4B_{2}^{S}(1) $
C:(u,u,w)	$4C_{1}^{S}(1)⊕4C_{2}^{S}(1) $
D:(u,v,0)	$8D_{1}^{S}(1) $
E:(u,v,1/2)	$8E_{1}^{S}(1) $
F:(u,1/2,w)	$4F_{1}^{S}(1)⊕4F_{2}^{S}(1) $
GP:(u,v,w)	$8GP_{1}^{S}(1) $