Information of spin space group $P\ce{^{\text{-}1}{c}}\ce{^{\text{-}1}{c}}\ce{^{1}{a}}\ce{^{\infty m}{1}}$ ( nSSG:13.54.1.1 )

General Positions

The continuously infinite group ^∞1 is omitted.

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

Wyckoff Positions

WP	Site symmetry	Representative
4a	$\ce{^{1}{-1}}\ce{^{\infty m}{1}} $	(0,0,0 | 0,0,z)
4b	$\ce{^{1}{-1}}\ce{^{\infty m}{1}} $	(0,1/2,0 | 0,0,z)
4c	$.\ce{^{-1}{2}}.\ce{^{\infty m}{1}} $	(0,b,1/4 | 0,0,0)
4d	$..\ce{^{1}{2}}\ce{^{\infty m}{1}} $	(1/4,0,c | 0,0,z)
4e	$..\ce{^{1}{2}}\ce{^{\infty m}{1}} $	(1/4,1/2,c | 0,0,z)
8f	$\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}} $
R:(1/2,1/2,1/2)	$ \ce{^{-1}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
S:(1/2,1/2,0)	$ \ce{^{-1}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
T:(0,1/2,1/2)	$ \ce{^{-1}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
U:(1/2,0,1/2)	$ \ce{^{-1}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
X:(1/2,0,0)	$ \ce{^{-1}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
Y:(0,1/2,0)	$ \ce{^{-1}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
Z:(0,0,1/2)	$ \ce{^{-1}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty m}{1}} $
A:(u,0,1/2)	$ \ce{^{-1}{m}}\ce{^{2}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
B:(0,v,1/2)	$ \ce{^{2}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
C:(u,1/2,0)	$ \ce{^{-1}{m}}\ce{^{2}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
D:(1/2,v,0)	$ \ce{^{2}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
Δ:(0,v,0)	$ \ce{^{2}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
E:(u,1/2,1/2)	$ \ce{^{-1}{m}}\ce{^{2}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
G:(1/2,0,w)	$ \ce{^{2}{m}}\ce{^{2}{m}}\ce{^{m}{m}}\ce{^{\infty}{1}} $
H:(0,1/2,w)	$ \ce{^{2}{m}}\ce{^{2}{m}}\ce{^{m}{m}}\ce{^{\infty}{1}} $
Λ:(0,0,w)	$ \ce{^{2}{m}}\ce{^{2}{m}}\ce{^{m}{m}}\ce{^{\infty}{1}} $
P:(1/2,v,1/2)	$ \ce{^{2}{m}}\ce{^{-1}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
Q:(1/2,1/2,w)	$ \ce{^{2}{m}}\ce{^{2}{m}}\ce{^{m}{m}}\ce{^{\infty}{1}} $
Σ:(u,0,0)	$ \ce{^{-1}{m}}\ce{^{2}{m}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
K:(0,v,w)	$ \ce{^{-1}{2/}}\ce{^{2}{m}}\ce{^{\infty}{1}} $
L:(1/2,v,w)	$ \ce{^{-1}{2/}}\ce{^{2}{m}}\ce{^{\infty}{1}} $
M:(u,0,w)	$ \ce{^{-1}{2/}}\ce{^{2}{m}}\ce{^{\infty}{1}} $
N:(u,1/2,w)	$ \ce{^{-1}{2/}}\ce{^{2}{m}}\ce{^{\infty}{1}} $
V:(u,v,0)	$ \ce{^{m}{2/}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
W:(u,v,1/2)	$ \ce{^{m}{2/}}\ce{^{1}{m}}\ce{^{\infty}{1}} $
GP:(u,v,w)	$ \ce{^{m}{-1}}\ce{^{\infty}{1}} $

Spin Brillouin Zone

Band Representations (Magnon)

4a

k-vector	k-vector-G↑	Ag↑G(4)
Γ:(0,0,0)	Γ:(0,0,0)	$Γ_{1}^{S,+}(2)⊕Γ_{2}^{S,+}(2) $
R:(1/2,-1/2,-1/2)	E:(1/2,1/2,1/2)	$(R)E_{1}^{S}(4) $
S:(1/2,-1/2,0)	A:(1/2,0,1/2)	$(S)A_{1}^{S}(4) $
T:(0,-1/2,-1/2)	C:(1/2,1/2,0)	$(T)C_{1}^{S,+}(2)⊕(T)C_{2}^{S,+}(2) $
U:(1/2,0,-1/2)	D:(0,1/2,1/2)	$(U)D_{1}^{S}(4) $
X:(1/2,0,0)	B:(0,0,1/2)	$(X)B_{1}^{S}(4) $
Y:(0,-1/2,0)	Y:(1/2,0,0)	$Y_{1}^{S,+}(2)⊕Y_{2}^{S,+}(2) $
Z:(0,0,-1/2)	Z:(0,1/2,0)	$Z_{1}^{S,+}(2)⊕Z_{2}^{S,+}(2) $
A:(u,0,-1/2)	G:(0,1/2,u)	$(A)G_{1}^{S}(2)⊕(A)G_{2}^{S}(2) $
B:(0,v,-1/2)	G:(-v,1/2,0)	$(B)G_{1}^{S}(2)⊕(B)G_{2}^{S}(2) $
C:(u,1/2,0)	F:(-1/2,0,u)	$(C)F_{1}^{S}(2)⊕(C)F_{2}^{S}(2) $
D:(1/2,v,0)	F:(-v,0,1/2)	$(D)F_{1}^{S}(2)⊕(D)F_{2}^{S}(2) $
Δ:(0,v,0)	F:(-v,0,0)	$(Δ)F_{1}^{S}(2)⊕(Δ)F_{2}^{S}(2) $
E:(u,1/2,-1/2)	G:(-1/2,1/2,u)	$(E)G_{1}^{S}(2)⊕(E)G_{2}^{S}(2) $
G:(1/2,0,w)	V:(0,-w,1/2)	$(G)V_{1}^{S}V_{2}^{S}(4) $
H:(0,-1/2,w)	W:(1/2,-w,0)	$(H)W_{1}^{S}(2)⊕(H)W_{2}^{S}(2) $
Λ:(0,0,w)	Λ:(0,-w,0)	$Λ_{1}^{S}(2)⊕Λ_{2}^{S}(2) $
P:(1/2,v,-1/2)	G:(-v,1/2,1/2)	$(P)G_{1}^{S}(2)⊕(P)G_{2}^{S}(2) $
Q:(1/2,-1/2,w)	U:(1/2,-w,1/2)	$(Q)U_{1}^{S}U_{2}^{S}(4) $
Σ:(u,0,0)	F:(0,0,u)	$(Σ)F_{1}^{S}(2)⊕(Σ)F_{2}^{S}(2) $
K:(0,v,w)	GP:(-v,-w,0)	$2(K)GP_{1}^{S}(2) $
L:(1/2,v,w)	GP:(-v,-w,1/2)	$2(L)GP_{1}^{S}(2) $
M:(u,0,w)	GP:(0,-w,u)	$2(M)GP_{1}^{S}(2) $
N:(u,1/2,w)	GP:(-1/2,-w,u)	$2(N)GP_{1}^{S}(2) $
V:(u,v,0)	F:(-v,0,u)	$2(V)F_{1}^{S}(1)⊕2(V)F_{2}^{S}(1)$	Spin Splitting
W:(u,v,-1/2)	G:(-v,1/2,u)	$2(W)G_{1}^{S}(1)⊕2(W)G_{2}^{S}(1)$	Spin Splitting
GP:(u,v,w)	GP:(-v,-w,u)	$4GP_{1}^{S}(1)$	Spin Splitting

4b

k-vector	k-vector-G↑	Ag↑G(4)
Γ:(0,0,0)	Γ:(0,0,0)	$Γ_{1}^{S,+}(2)⊕Γ_{2}^{S,+}(2) $
R:(1/2,-1/2,-1/2)	E:(1/2,1/2,1/2)	$(R)E_{1}^{S}(4) $
S:(1/2,-1/2,0)	A:(1/2,0,1/2)	$(S)A_{1}^{S}(4) $
T:(0,-1/2,-1/2)	C:(1/2,1/2,0)	$(T)C_{1}^{S,-}(2)⊕(T)C_{2}^{S,-}(2) $
U:(1/2,0,-1/2)	D:(0,1/2,1/2)	$(U)D_{1}^{S}(4) $
X:(1/2,0,0)	B:(0,0,1/2)	$(X)B_{1}^{S}(4) $
Y:(0,-1/2,0)	Y:(1/2,0,0)	$Y_{1}^{S,+}(2)⊕Y_{2}^{S,+}(2) $
Z:(0,0,-1/2)	Z:(0,1/2,0)	$Z_{1}^{S,-}(2)⊕Z_{2}^{S,-}(2) $
A:(u,0,-1/2)	G:(0,1/2,u)	$(A)G_{1}^{S}(2)⊕(A)G_{2}^{S}(2) $
B:(0,v,-1/2)	G:(-v,1/2,0)	$(B)G_{1}^{S}(2)⊕(B)G_{2}^{S}(2) $
C:(u,1/2,0)	F:(-1/2,0,u)	$(C)F_{1}^{S}(2)⊕(C)F_{2}^{S}(2) $
D:(1/2,v,0)	F:(-v,0,1/2)	$(D)F_{1}^{S}(2)⊕(D)F_{2}^{S}(2) $
Δ:(0,v,0)	F:(-v,0,0)	$(Δ)F_{1}^{S}(2)⊕(Δ)F_{2}^{S}(2) $
E:(u,1/2,-1/2)	G:(-1/2,1/2,u)	$(E)G_{1}^{S}(2)⊕(E)G_{2}^{S}(2) $
G:(1/2,0,w)	V:(0,-w,1/2)	$(G)V_{1}^{S}V_{2}^{S}(4) $
H:(0,-1/2,w)	W:(1/2,-w,0)	$(H)W_{1}^{S}(2)⊕(H)W_{2}^{S}(2) $
Λ:(0,0,w)	Λ:(0,-w,0)	$Λ_{1}^{S}(2)⊕Λ_{2}^{S}(2) $
P:(1/2,v,-1/2)	G:(-v,1/2,1/2)	$(P)G_{1}^{S}(2)⊕(P)G_{2}^{S}(2) $
Q:(1/2,-1/2,w)	U:(1/2,-w,1/2)	$(Q)U_{1}^{S}U_{2}^{S}(4) $
Σ:(u,0,0)	F:(0,0,u)	$(Σ)F_{1}^{S}(2)⊕(Σ)F_{2}^{S}(2) $
K:(0,v,w)	GP:(-v,-w,0)	$2(K)GP_{1}^{S}(2) $
L:(1/2,v,w)	GP:(-v,-w,1/2)	$2(L)GP_{1}^{S}(2) $
M:(u,0,w)	GP:(0,-w,u)	$2(M)GP_{1}^{S}(2) $
N:(u,1/2,w)	GP:(-1/2,-w,u)	$2(N)GP_{1}^{S}(2) $
V:(u,v,0)	F:(-v,0,u)	$2(V)F_{1}^{S}(1)⊕2(V)F_{2}^{S}(1)$	Spin Splitting
W:(u,v,-1/2)	G:(-v,1/2,u)	$2(W)G_{1}^{S}(1)⊕2(W)G_{2}^{S}(1)$	Spin Splitting
GP:(u,v,w)	GP:(-v,-w,u)	$4GP_{1}^{S}(1)$	Spin Splitting

4c

k-vector	k-vector-G↑	A↑G(4)
Γ:(0,0,0)	Γ:(0,0,0)	$Γ_{1}^{S,+}(2)⊕Γ_{2}^{S,+}(2) $
R:(1/2,-1/2,-1/2)	E:(1/2,1/2,1/2)	$(R)E_{1}^{S}(4) $
S:(1/2,-1/2,0)	A:(1/2,0,1/2)	$(S)A_{1}^{S}(4) $
T:(0,-1/2,-1/2)	C:(1/2,1/2,0)	$(T)C_{1}^{S,+}(2)⊕(T)C_{1}^{S,-}(2) $
U:(1/2,0,-1/2)	D:(0,1/2,1/2)	$(U)D_{1}^{S}(4) $
X:(1/2,0,0)	B:(0,0,1/2)	$(X)B_{1}^{S}(4) $
Y:(0,-1/2,0)	Y:(1/2,0,0)	$Y_{1}^{S,+}(2)⊕Y_{1}^{S,-}(2) $
Z:(0,0,-1/2)	Z:(0,1/2,0)	$Z_{1}^{S,+}(2)⊕Z_{1}^{S,-}(2) $
A:(u,0,-1/2)	G:(0,1/2,u)	$(A)G_{1}^{S}(2)⊕(A)G_{2}^{S}(2) $
B:(0,v,-1/2)	G:(-v,1/2,0)	$(B)G_{1}^{S}(2)⊕(B)G_{2}^{S}(2) $
C:(u,1/2,0)	F:(-1/2,0,u)	$(C)F_{1}^{S}(2)⊕(C)F_{2}^{S}(2) $
D:(1/2,v,0)	F:(-v,0,1/2)	$(D)F_{1}^{S}(2)⊕(D)F_{2}^{S}(2) $
Δ:(0,v,0)	F:(-v,0,0)	$(Δ)F_{1}^{S}(2)⊕(Δ)F_{2}^{S}(2) $
E:(u,1/2,-1/2)	G:(-1/2,1/2,u)	$(E)G_{1}^{S}(2)⊕(E)G_{2}^{S}(2) $
G:(1/2,0,w)	V:(0,-w,1/2)	$(G)V_{1}^{S}V_{2}^{S}(4) $
H:(0,-1/2,w)	W:(1/2,-w,0)	$2 (H)W_{1}^{S}(2) $
Λ:(0,0,w)	Λ:(0,-w,0)	$2 Λ_{1}^{S}(2) $
P:(1/2,v,-1/2)	G:(-v,1/2,1/2)	$(P)G_{1}^{S}(2)⊕(P)G_{2}^{S}(2) $
Q:(1/2,-1/2,w)	U:(1/2,-w,1/2)	$(Q)U_{1}^{S}U_{2}^{S}(4) $
Σ:(u,0,0)	F:(0,0,u)	$(Σ)F_{1}^{S}(2)⊕(Σ)F_{2}^{S}(2) $
K:(0,v,w)	GP:(-v,-w,0)	$2(K)GP_{1}^{S}(2) $
L:(1/2,v,w)	GP:(-v,-w,1/2)	$2(L)GP_{1}^{S}(2) $
M:(u,0,w)	GP:(0,-w,u)	$2(M)GP_{1}^{S}(2) $
N:(u,1/2,w)	GP:(-1/2,-w,u)	$2(N)GP_{1}^{S}(2) $
V:(u,v,0)	F:(-v,0,u)	$2(V)F_{1}^{S}(1)⊕2(V)F_{2}^{S}(1)$	Spin Splitting
W:(u,v,-1/2)	G:(-v,1/2,u)	$2(W)G_{1}^{S}(1)⊕2(W)G_{2}^{S}(1)$	Spin Splitting
GP:(u,v,w)	GP:(-v,-w,u)	$4GP_{1}^{S}(1)$	Spin Splitting

8e

k-vector	k-vector-G↑	A↑G(8)
Γ:(0,0,0)	Γ:(0,0,0)	$Γ_{1}^{S,+}(2)⊕Γ_{1}^{S,-}(2)⊕Γ_{2}^{S,+}(2)⊕Γ_{2}^{S,-}(2) $
R:(1/2,-1/2,-1/2)	E:(1/2,1/2,1/2)	$2(R)E_{1}^{S}(4) $
S:(1/2,-1/2,0)	A:(1/2,0,1/2)	$2(S)A_{1}^{S}(4) $
T:(0,-1/2,-1/2)	C:(1/2,1/2,0)	$(T)C_{1}^{S,+}(2)⊕(T)C_{1}^{S,-}(2)⊕(T)C_{2}^{S,+}(2)⊕(T)C_{2}^{S,-}(2) $
U:(1/2,0,-1/2)	D:(0,1/2,1/2)	$2(U)D_{1}^{S}(4) $
X:(1/2,0,0)	B:(0,0,1/2)	$2(X)B_{1}^{S}(4) $
Y:(0,-1/2,0)	Y:(1/2,0,0)	$Y_{1}^{S,+}(2)⊕Y_{1}^{S,-}(2)⊕Y_{2}^{S,+}(2)⊕Y_{2}^{S,-}(2) $
Z:(0,0,-1/2)	Z:(0,1/2,0)	$Z_{1}^{S,+}(2)⊕Z_{1}^{S,-}(2)⊕Z_{2}^{S,+}(2)⊕Z_{2}^{S,-}(2) $
A:(u,0,-1/2)	G:(0,1/2,u)	$2(A)G_{1}^{S}(2)⊕2 (A)G_{2}^{S}(2) $
B:(0,v,-1/2)	G:(-v,1/2,0)	$2(B)G_{1}^{S}(2)⊕2 (B)G_{2}^{S}(2) $
C:(u,1/2,0)	F:(-1/2,0,u)	$2(C)F_{1}^{S}(2)⊕2(C)F_{2}^{S}(2) $
D:(1/2,v,0)	F:(-v,0,1/2)	$2(D)F_{1}^{S}(2)⊕2(D)F_{2}^{S}(2) $
Δ:(0,v,0)	F:(-v,0,0)	$2(Δ)F_{1}^{S}(2)⊕2(Δ)F_{2}^{S}(2) $
E:(u,1/2,-1/2)	G:(-1/2,1/2,u)	$2(E)G_{1}^{S}(2)⊕2 (E)G_{2}^{S}(2) $
G:(1/2,0,w)	V:(0,-w,1/2)	$2(G)V_{1}^{S}V_{2}^{S}(4) $
H:(0,-1/2,w)	W:(1/2,-w,0)	$2(H)W_{1}^{S}(2)⊕2 (H)W_{2}^{S}(2) $
Λ:(0,0,w)	Λ:(0,-w,0)	$2Λ_{1}^{S}(2)⊕2Λ_{2}^{S}(2) $
P:(1/2,v,-1/2)	G:(-v,1/2,1/2)	$2(P)G_{1}^{S}(2)⊕2(P)G_{2}^{S}(2) $
Q:(1/2,-1/2,w)	U:(1/2,-w,1/2)	$2(Q)U_{1}^{S}U_{2}^{S}(4) $
Σ:(u,0,0)	F:(0,0,u)	$2(Σ)F_{1}^{S}(2)⊕2(Σ)F_{2}^{S}(2) $
K:(0,v,w)	GP:(-v,-w,0)	$4(K)GP_{1}^{S}(2) $
L:(1/2,v,w)	GP:(-v,-w,1/2)	$4(L)GP_{1}^{S}(2) $
M:(u,0,w)	GP:(0,-w,u)	$4(M)GP_{1}^{S}(2) $
N:(u,1/2,w)	GP:(-1/2,-w,u)	$4(N)GP_{1}^{S}(2) $
V:(u,v,0)	F:(-v,0,u)	$4(V)F_{1}^{S}(1)⊕4(V)F_{2}^{S}(1)$	Spin Splitting
W:(u,v,-1/2)	G:(-v,1/2,u)	$4(W)G_{1}^{S}(1)⊕4(W)G_{2}^{S}(1)$	Spin Splitting
GP:(u,v,w)	GP:(-v,-w,u)	$8GP_{1}^{S}(1)$	Spin Splitting