Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Mn(O2F)2”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 19 records

Materials Data on Mn(O2F)2 by Materials Project

MnO4F2 crystallizes in the orthorhombic Pca2_1 space group. The structure is two-dimensional and consists of one MnO4F2 sheet oriented in the (1, 0, 0) direction. Mn is bonded in a 4-coordinate geometry to four O and two F atoms. There are a spread of Mn–O bond distances ranging from 2.08–2.75 Å. There is one shorter (1.83 Å) and one longer (1.84 Å) Mn–F bond length. There are four inequivalent O sites. In the first O site, O is bonded in a bent 120 degrees geometry to one Mn and one O atom. The O–O bond length is 1.28 Å. In the second O site, O is bonded in a bent 150 degrees geometry to one Mn and one O atom. The O–O bond length is 1.23 Å. In the third O site, O is bonded in a bent 120 degrees geometry to one Mn and one O atom. In the fourth O site, O is bonded in a bent 120 degrees geometry to one Mn and one O atom. There are two inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one Mn atom. In the second F site, F is bonded in a single-bond geometry to one Mn atom.

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Mn3(O2F)2 is zeta iron carbide-derived structured and crystallizes in the orthorhombic Pnnm space group. The structure is three-dimensional. there are two inequivalent Mn+3.33+ sites. In the first Mn+3.33+ site, Mn+3.33+ is bonded to four O2- and two equivalent F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 48–52°. There are a spread of Mn–O bond distances ranging from 1.90–1.96 Å. Both Mn–F bond lengths are 2.05 Å. In the second Mn+3.33+ site, Mn+3.33+ is bonded to four equivalent O2- and two equivalent F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 48–51°. All Mn–O bond lengths are 1.96 Å. Both Mn–F bond lengths are 2.24 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.33+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three equivalent Mn+3.33+ atoms. F1- is bonded in a 3-coordinate geometry to three Mn+3.33+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Mn3(O2F)2 is zeta iron carbide-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Mn+3.33+ sites. In the first Mn+3.33+ site, Mn+3.33+ is bonded to four O2- and two equivalent F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 45–52°. There are a spread of Mn–O bond distances ranging from 1.90–1.97 Å. There are one shorter (2.03 Å) and one longer (2.06 Å) Mn–F bond lengths. In the second Mn+3.33+ site, Mn+3.33+ is bonded to four equivalent O2- and two equivalent F1- atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedra tilt angles range from 52–53°. There are two shorter (2.00 Å) and two longer (2.02 Å) Mn–O bond lengths. Both Mn–F bond lengths are 2.12 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to three Mn+3.33+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three equivalent Mn+3.33+ atoms. F1- is bonded in a 3-coordinate geometry to three Mn+3.33+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗

Materials Data on Mn3(O2F)2 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗