return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Calculated > Calculated geometry OR Calculated > Geometry > Calculated geometry

Geometry for C3H3 (Propargyl radical) 2B1 C2V

1910171554
InChI=1S/C3H3/c1-3-2/h1H,2H2 INChIKey=DITHIFQMPPCBCU-UHFFFAOYSA-N

CID/6-31G*


Point group is C2v
Atom Internal Principal
x (Å) y (Å) z (Å)   a (Å) b (Å) c (Å)
H1 0.0000 0.0000 2.3960   2.3960 0.0000 0.0000
C2 0.0000 0.0000 1.3330   1.3330 0.0000 0.0000
C3 0.0000 0.0000 0.1284   0.1284 0.0000 0.0000
C4 0.0000 0.0000 -1.2577   -1.2577 0.0000 0.0000
H5 0.0000 0.9282 -1.8090   -1.8090 0.9282 0.0000
H6 0.0000 -0.9282 -1.8090   -1.8090 -0.9282 0.0000
Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 H6
H1 1.0631 2.2676 3.6537 4.3063 4.3063
C2 1.0631 1.2045 2.5907 3.2762 3.2762
C3 2.2676 1.2045 1.3861 2.1483 2.1483
C4 3.6537 2.5907 1.3861 1.0796 1.0796
H5 4.3063 3.2762 2.1483 1.0796 1.8565
H6 4.3063 3.2762 2.1483 1.0796 1.8565
Maximum atom distance is 4.3063Å between atoms H1 and H5.
picture of Propargyl radical
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
C1 C2 C3 180.000
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
C2 C1 H4 0.000 C2 C1 H5 12.448
C2 C3 H6 154.401 H4 C1 H5 12.448

For information on specific bond angles or dihedrals see the geometry comparison page in section Comparisons > Geometry > Bonds, angles.