TY - GEN
T1 - Single crystal X-ray diffraction study on high-prebure phase of KHCO3
AU - Komatsu, K.
AU - Kagi, H.
AU - Nagai, T.
AU - Kuribayashi, T.
AU - Parise, J. B.
AU - Kudoh, Y.
PY - 2005
Y1 - 2005
N2 - The monoclinic and triclinic high-prebure phases of KHCO3 were identified for the first time by in-situ high-prebure single crystal X-ray analysis. These monoclinic and triclinic lattices are different from three previously identified phases, I-III. We propose that the monoclinic and triclinic variants be called phase IV and V, respectively. The two lattices are superimposed along a∗with a∗IV = 2 x a∗V, i.e., the bc plane is common in both lattices in real space. The space group of phase IV is to P21/b11 with unit cell parameters of a = 10.024(3) A, b = 6.912(5) A, c = 4.1868(11) A, α = 115.92(4)°, and V = 260.9(2) A3. The crystal structure of phase IV, without hydrogen site, was refined.
AB - The monoclinic and triclinic high-prebure phases of KHCO3 were identified for the first time by in-situ high-prebure single crystal X-ray analysis. These monoclinic and triclinic lattices are different from three previously identified phases, I-III. We propose that the monoclinic and triclinic variants be called phase IV and V, respectively. The two lattices are superimposed along a∗with a∗IV = 2 x a∗V, i.e., the bc plane is common in both lattices in real space. The space group of phase IV is to P21/b11 with unit cell parameters of a = 10.024(3) A, b = 6.912(5) A, c = 4.1868(11) A, α = 115.92(4)°, and V = 260.9(2) A3. The crystal structure of phase IV, without hydrogen site, was refined.
UR - https://www.scopus.com/pages/publications/84966632279
M3 - Conference contribution
T3 - Joint 20th AIRAPT and 43rd EHPRG International Conference on High Pressure Science and Technology
BT - Joint 20th AIRAPT and 43rd EHPRG International Conference on High Pressure Science and Technology
A2 - Dinjus, Eckhard
PB - Karlsruhe Forschungszentrum Karlsruhe gmbH
T2 - International Joint 20th AIRAPT and 43rd EHPRG International Conference on High Pressure Science and Technology
Y2 - 27 June 2005 through 1 July 2005
ER -