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II.A.3. (XII.A.1.)

Listing of experimental geometry data for CH2PH (H2CPH)

Rotational Constants (cm-1)
See section I.F.4 to change rotational constant units
4.61997 0.54765 0.48864
Rotational Constants from 1981Kro/Nix:367
Calculated rotational constants for CH2PH (H2CPH).

Point Group Cs

Internal coordinates (distances (r) in Å) (angles (a) in degrees) (dihedrals (d) in degrees)
Description Value Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4
rCH 1.090 1 3 1981Kro/Nix:367 cis
rCH 1.090 1 4 1981Kro/Nix:367 trans
rCP 1.673 1 2 1981Kro/Nix:367
rPH 1.420 2 5 1981Kro/Nix:367
aHCP 124.4 2 1 3 1981Kro/Nix:367 cis H
aHCP 118.4 2 1 4 1981Kro/Nix:367 trans H
aHCH 117.2 3 1 4 1981Kro/Nix:367
aHPC 97.4 1 2 5 1981Kro/Nix:367
dHCPH 0 3 1 2 5 1981Kro/Nix:367
picture of H2CPH

Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-C 2
H-P 1
C=P 1

Atom x (Å) y (Å) z (Å)

Atom - Atom Distances (Å)

Calculated geometries for CH2PH (H2CPH).

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