Information of spin space group $I\ce{^{\text{-}1}{m}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}}$ ( nSSG:44.71.1.1 )

General Positions

The continuously infinite group ^∞1 is omitted.

Coordinates	Seitz symbol
a, b, c | x, y, z	{ 1 ‖ 1 | 0 }
a, -b, -c | x, y, z	{ 1 ‖ 2100 | 0 }
a, -b, c | x, y, z	{ 1 ‖ m010 | 0 }
a, b, -c | x, y, z	{ 1 ‖ m001 | 0 }
-a, b, -c | -x, -y, -z	{ -1 ‖ 2010 | 0 }
-a, -b, c | -x, -y, -z	{ -1 ‖ 2001 | 0 }
-a, -b, -c | -x, -y, -z	{ -1 ‖ -1 | 0 }
-a, b, c | -x, -y, -z	{ -1 ‖ m100 | 0 }
a+1/2, b+1/2, c+1/2 | x, y, z	{ 1 ‖ 1 | 1/2 1/2 1/2 }
a+1/2, -b+1/2, -c+1/2 | x, y, z	{ 1 ‖ 2100 | 1/2 1/2 1/2 }
a+1/2, -b+1/2, c+1/2 | x, y, z	{ 1 ‖ m010 | 1/2 1/2 1/2 }
a+1/2, b+1/2, -c+1/2 | x, y, z	{ 1 ‖ m001 | 1/2 1/2 1/2 }
-a+1/2, b+1/2, -c+1/2 | -x, -y, -z	{ -1 ‖ 2010 | 1/2 1/2 1/2 }
-a+1/2, -b+1/2, c+1/2 | -x, -y, -z	{ -1 ‖ 2001 | 1/2 1/2 1/2 }
-a+1/2, -b+1/2, -c+1/2 | -x, -y, -z	{ -1 ‖ -1 | 1/2 1/2 1/2 }
-a+1/2, b+1/2, c+1/2 | -x, -y, -z	{ -1 ‖ m100 | 1/2 1/2 1/2 }
a, b, c | -x, y, z	{ m ‖ 1 | 0 }
a, -b, -c | -x, y, z	{ m ‖ 2100 | 0 }
a, -b, c | -x, y, z	{ m ‖ m010 | 0 }
a, b, -c | -x, y, z	{ m ‖ m001 | 0 }
-a, b, -c | x, -y, -z	{ 2 ‖ 2010 | 0 }
-a, -b, c | x, -y, -z	{ 2 ‖ 2001 | 0 }
-a, -b, -c | x, -y, -z	{ 2 ‖ -1 | 0 }
-a, b, c | x, -y, -z	{ 2 ‖ m100 | 0 }
a+1/2, b+1/2, c+1/2 | -x, y, z	{ m ‖ 1 | 1/2 1/2 1/2 }
a+1/2, -b+1/2, -c+1/2 | -x, y, z	{ m ‖ 2100 | 1/2 1/2 1/2 }
a+1/2, -b+1/2, c+1/2 | -x, y, z	{ m ‖ m010 | 1/2 1/2 1/2 }
a+1/2, b+1/2, -c+1/2 | -x, y, z	{ m ‖ m001 | 1/2 1/2 1/2 }
-a+1/2, b+1/2, -c+1/2 | x, -y, -z	{ 2 ‖ 2010 | 1/2 1/2 1/2 }
-a+1/2, -b+1/2, c+1/2 | x, -y, -z	{ 2 ‖ 2001 | 1/2 1/2 1/2 }
-a+1/2, -b+1/2, -c+1/2 | x, -y, -z	{ 2 ‖ -1 | 1/2 1/2 1/2 }
-a+1/2, b+1/2, c+1/2 | x, -y, -z	{ 2 ‖ m100 | 1/2 1/2 1/2 }

Wyckoff Positions

WP	Site symmetry	Representative
2a	$\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(0,0,0 | 0,0,0)
2b	$\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(0,1/2,1/2 | 0,0,0)
2c	$\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(1/2,1/2,0 | 0,0,0)
2d	$\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(1/2,0,1/2 | 0,0,0)
4e	$\ce{^{1}{2}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(a,0,0 | 0,0,z)
4f	$\ce{^{1}{2}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(a,1/2,0 | 0,0,z)
4g	$\ce{^{-1}{m}}\ce{^{-1}{2}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(0,b,0 | 0,0,0)
4h	$\ce{^{-1}{m}}\ce{^{-1}{2}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(0,b,1/2 | 0,0,0)
4i	$\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{-1}{2}}\ce{^{\infty m}{1}} $	(0,0,c | 0,0,0)
4j	$\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{-1}{2}}\ce{^{\infty m}{1}} $	(1/2,0,c | 0,0,0)
8k	$\ce{^{-1}{-1}}\ce{^{\infty m}{1}} $	(1/4,1/4,1/4 | 0,0,0)
8l	$\ce{^{-1}{m}}..\ce{^{\infty m}{1}} $	(0,b,c | 0,0,0)
8m	$.\ce{^{1}{m}}.\ce{^{\infty m}{1}} $	(a,0,c | 0,0,z)
8n	$..\ce{^{1}{m}}\ce{^{\infty m}{1}} $	(a,b,0 | 0,0,z)
16o	$\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
Γ:(0,0,0)	$\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
X:(1,1,1)	$\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
R:(1/2,0,1/2)	$\ce{^{2}{2/}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
S:(0,1/2,1/2)	$\ce{^{1}{2/}}\ce{^{2}{m}}\ce{^{\infty m}{1}} $
T:(1/2,1/2,0)	$\ce{^{2}{2/}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
W:(1/2,1/2,1/2)	$\ce{^{-1}{m}}\ce{^{m}{m}}\ce{^{m}{m}}\ce{^{\infty}{1}} $
Δ:(0,v,0)	$ \ce{^{2}{m}}\ce{^{m}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
Λ:(0,0,w)	$\ce{^{2}{m}}\ce{^{1}{m}}\ce{^{m}{m}}\ce{^{\infty}{1}} $
Σ:(u,0,0)	$\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
A:(0,v,w)	$\ce{^{m}{2/}}\ce{^{2}{m}}\ce{^{\infty}{1}} $
B:(u,0,w)	$\ce{^{-1}{2/}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
C:(u,v,0)	$\ce{^{-1}{2/}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
D:(u,1/2,1/2)	$\ce{^{1}{2/}}\ce{^{-1}{m}}\ce{^{\infty}{1}} $
P:(1/2,1/2,w)	$\ce{^{2}{2/}}\ce{^{m}{m}}\ce{^{\infty}{1}} $
Q:(1/2,v,1/2)	$\ce{^{2}{2/}}\ce{^{m}{m}}\ce{^{\infty}{1}} $
GP:(u,v,w)	$\ce{^{-1}{-1}}\ce{^{\infty}{1}} $

Spin Brillouin Zone

Band Representations (Magnon)

4e

k-vector	k-vector-G↑	A1↑G(2)
Γ:(0,0,0)	Γ:(0,0,0)	$Γ_{1}^{S}(2) $
R:(-1/2,0,1/2)	R:(1/2,0,1/2)	$R_{1}^{S}(2) $
S:(0,1/2,1/2)	T:(1/2,1/2,0)	$(S)T_{1}^{S}(2) $
T:(-1/2,1/2,0)	S:(0,1/2,1/2)	$(T)S_{1}^{S}(2) $
W:(-1/2,1/2,1/2)	W:(1/2,1/2,1/2)	$W_{1}^{S}(2) $
X:(-1,1,1)	X:(1,1,1)	$X_{1}^{S}(2) $
D:(u,1/2,1/2)	P:(1/2,1/2,-u)	$(D)P_{1}^{S}(2) $
Δ:(0,v,0)	Δ:(0,v,0)	$Δ_{1}^{S}(2) $
Λ:(0,0,w)	Σ:(w,0,0)	$(Λ)Σ_{1}^{S}(2) $
P:(-1/2,1/2,1+w)	D:(1+w,1/2,1/2)	$(P)D_{1}^{S}(2) $
Q:(-1/2,1+v,1/2)	Q:(1/2,1+v,1/2)	$Q_{1}^{S}(2) $
Σ:(u,0,0)	Λ:(0,0,-u)	$(Σ)Λ_{1}^{S}(2) $
A:(0,v,w)	C:(w,v,0)	$(A)C_{1}^{S}(2) $
B:(u,0,w)	B:(w,0,-u)	$B_{1}^{S}(2) $
C:(u,v,0)	A:(0,v,-u)	$(C)A_{1}^{S}(2) $
GP:(u,v,w)	GP:(w,v,-u)	$GP_{1}^{S}(2) $

4f

k-vector	k-vector-G↑	A1↑G(2)
Γ:(0,0,0)	Γ:(0,0,0)	$Γ_{1}^{S}(2) $
R:(-1/2,0,1/2)	R:(1/2,0,1/2)	$R_{1}^{S}(2) $
S:(0,1/2,1/2)	T:(1/2,1/2,0)	$(S)T_{2}^{S}(2) $
T:(-1/2,1/2,0)	S:(0,1/2,1/2)	$(T)S_{1}^{S}(2) $
W:(-1/2,1/2,1/2)	W:(1/2,1/2,1/2)	$W_{2}^{S}(2) $
X:(-1,1,1)	X:(1,1,1)	$X_{1}^{S}(2) $
D:(u,1/2,1/2)	P:(1/2,1/2,-u)	$(D)P_{2}^{S}(2) $
Δ:(0,v,0)	Δ:(0,v,0)	$Δ_{1}^{S}(2) $
Λ:(0,0,w)	Σ:(w,0,0)	$(Λ)Σ_{1}^{S}(2) $
P:(-1/2,1/2,1+w)	D:(1+w,1/2,1/2)	$(P)D_{1}^{S}(2) $
Q:(-1/2,1+v,1/2)	Q:(1/2,1+v,1/2)	$Q_{1}^{S}(2) $
Σ:(u,0,0)	Λ:(0,0,-u)	$(Σ)Λ_{1}^{S}(2) $
A:(0,v,w)	C:(w,v,0)	$(A)C_{1}^{S}(2) $
B:(u,0,w)	B:(w,0,-u)	$B_{1}^{S}(2) $
C:(u,v,0)	A:(0,v,-u)	$(C)A_{1}^{S}(2) $
GP:(u,v,w)	GP:(w,v,-u)	$GP_{1}^{S}(2) $

8n

k-vector	k-vector-G↑	A'↑G(4)
Γ:(0,0,0)	Γ:(0,0,0)	$Γ_{1}^{S}(2)⊕Γ_{4}^{S}(2) $
R:(-1/2,0,1/2)	R:(1/2,0,1/2)	$2R_{1}^{S}(2) $
S:(0,1/2,1/2)	T:(1/2,1/2,0)	$(S)T_{1}^{S}(2)⊕(S)T_{2}^{S}(2) $
T:(-1/2,1/2,0)	S:(0,1/2,1/2)	$(T)S_{1}^{S}(2)⊕(T)S_{2}^{S}(2) $
W:(-1/2,1/2,1/2)	W:(1/2,1/2,1/2)	$W_{1}^{S}(2)⊕W_{2}^{S}(2) $
X:(-1,1,1)	X:(1,1,1)	$X_{1}^{S}(2)⊕X_{4}^{S}(2) $
D:(u,1/2,1/2)	P:(1/2,1/2,-u)	$(D)P_{1}^{S}(2)⊕(D)P_{2}^{S}(2) $
Δ:(0,v,0)	Δ:(0,v,0)	$Δ_{1}^{S}(2)⊕Δ_{2}^{S}(2) $
Λ:(0,0,w)	Σ:(w,0,0)	$2(Λ)Σ_{1}^{S}(2) $
P:(-1/2,1/2,1+w)	D:(1+w,1/2,1/2)	$2(P)D_{1}^{S}(2) $
Q:(-1/2,1+v,1/2)	Q:(1/2,1+v,1/2)	$2Q_{1}^{S}(2) $
Σ:(u,0,0)	Λ:(0,0,-u)	$(Σ)Λ_{1}^{S}(2)⊕(Σ)Λ_{4}^{S}(2) $
A:(0,v,w)	C:(w,v,0)	$2(A)C_{1}^{S}(2) $
B:(u,0,w)	B:(w,0,-u)	$2B_{1}^{S}(2) $
C:(u,v,0)	A:(0,v,-u)	$(C)A_{1}^{S}(2)⊕(C)A_{2}^{S}(2) $
GP:(u,v,w)	GP:(w,v,-u)	$2GP_{1}^{S}(2) $

8m

k-vector	k-vector-G↑	A'↑G(4)
Γ:(0,0,0)	Γ:(0,0,0)	$Γ_{1}^{S}(2)⊕Γ_{3}^{S}(2) $
R:(-1/2,0,1/2)	R:(1/2,0,1/2)	$R_{1}^{S}(2)⊕R_{2}^{S}(2) $
S:(0,1/2,1/2)	T:(1/2,1/2,0)	$(S)T_{1}^{S}(2)⊕(S)T_{2}^{S}(2) $
T:(-1/2,1/2,0)	S:(0,1/2,1/2)	$2(T)S_{1}^{S}(2) $
W:(-1/2,1/2,1/2)	W:(1/2,1/2,1/2)	$W_{1}^{S}(2)⊕W_{2}^{S}(2) $
X:(-1,1,1)	X:(1,1,1)	$X_{1}^{S}(2)⊕X_{3}^{S}(2) $
D:(u,1/2,1/2)	P:(1/2,1/2,-u)	$(D)P_{1}^{S}(2)⊕(D)P_{2}^{S}(2) $
Δ:(0,v,0)	Δ:(0,v,0)	$2Δ_{1}^{S}(2) $
Λ:(0,0,w)	Σ:(w,0,0)	$(Λ)Σ_{1}^{S}(2)⊕(Λ)Σ_{2}^{S}(2) $
P:(-1/2,1/2,1+w)	D:(1+w,1/2,1/2)	$2(P)D_{1}^{S}(2) $
Q:(-1/2,1+v,1/2)	Q:(1/2,1+v,1/2)	$2Q_{1}^{S}(2) $
Σ:(u,0,0)	Λ:(0,0,-u)	$(Σ)Λ_{1}^{S}(2)⊕(Σ)Λ_{3}^{S}(2) $
A:(0,v,w)	C:(w,v,0)	$2(A)C_{1}^{S}(2) $
B:(u,0,w)	B:(w,0,-u)	$B_{1}^{S}(2)⊕B_{2}^{S}(2) $
C:(u,v,0)	A:(0,v,-u)	$2(C)A_{1}^{S}(2) $
GP:(u,v,w)	GP:(w,v,-u)	$2GP_{1}^{S}(2) $

16o

k-vector	k-vector-G↑	A↑G(8)
Γ:(0,0,0)	Γ:(0,0,0)	$Γ_{1}^{S}(2)⊕Γ_{2}^{S}(2)⊕Γ_{3}^{S}(2)⊕Γ_{4}^{S}(2) $
R:(-1/2,0,1/2)	R:(1/2,0,1/2)	$2R_{1}^{S}(2)⊕2R_{2}^{S}(2) $
S:(0,1/2,1/2)	T:(1/2,1/2,0)	$2(S)T_{1}^{S}(2)⊕2(S)T_{2}^{S}(2) $
T:(-1/2,1/2,0)	S:(0,1/2,1/2)	$2(T)S_{1}^{S}(2)⊕2(T)S_{2}^{S}(2) $
W:(-1/2,1/2,1/2)	W:(1/2,1/2,1/2)	$2W_{1}^{S}(2)⊕2W_{2}^{S}(2) $
X:(-1,1,1)	X:(1,1,1)	$X_{1}^{S}(2)⊕X_{2}^{S}(2)⊕X_{3}^{S}(2)⊕X_{4}^{S}(2) $
D:(u,1/2,1/2)	P:(1/2,1/2,-u)	$2(D)P_{1}^{S}(2)⊕2(D)P_{2}^{S}(2) $
Δ:(0,v,0)	Δ:(0,v,0)	$2Δ_{1}^{S}(2)⊕2Δ_{2}^{S}(2) $
Λ:(0,0,w)	Σ:(w,0,0)	$2(Λ)Σ_{1}^{S}(2)⊕2(Λ)Σ_{2}^{S}(2) $
P:(-1/2,1/2,1+w)	D:(1+w,1/2,1/2)	$4(P)D_{1}^{S}(2) $
Q:(-1/2,1+v,1/2)	Q:(1/2,1+v,1/2)	$4Q_{1}^{S}(2) $
Σ:(u,0,0)	Λ:(0,0,-u)	$(Σ)Λ_{1}^{S}(2)⊕(Σ)Λ_{2}^{S}(2)⊕(Σ)Λ_{3}^{S}(2)⊕(Σ)Λ_{4}^{S}(2) $
A:(0,v,w)	C:(w,v,0)	$4(A)C_{1}^{S}(2) $
B:(u,0,w)	B:(w,0,-u)	$2B_{1}^{S}(2)⊕2B_{2}^{S}(2) $
C:(u,v,0)	A:(0,v,-u)	$2(C)A_{1}^{S}(2)⊕2(C)A_{2}^{S}(2) $
GP:(u,v,w)	GP:(w,v,-u)	$4GP_{1}^{S}(2) $