Crystal Structure of Beta-quinacridone (Pigment Violet 19, beta phase)

Id7202512
Common namebeta-quinacridone (Pigment Violet 19, beta phase)
Chemical name7,14-dioxo-5,7,12,14-tetrahydro-chinolino-[2,3-b]-acridin
a (Å)5.692(1)
b (Å)3.975(1)
c (Å)30.02(4)
α (°)90.00
β (°)96.76(6)
γ (°)90.00
V (Å3)674.5(9)
Space groupP 1 21/c 1
Temperature (K)293(2)
Rint0.0898
Publication: CrystEngComm (2007) 9, 2 131