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All results from a given calculation for CH3D (methane-d)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-40.287642
Energy at 298.15K 
HF Energy-40.287642
Nuclear repulsion energy13.406468
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/3-21G*
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/3-21G*
ABC
5.25779 3.88641 3.88641

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.000
H2 0.000 0.000 -1.093
H3 0.000 1.030 0.364
H4 -0.892 -0.515 0.364
H5 0.892 -0.515 0.364

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5
C11.09271.09221.09221.0922
H21.09271.78401.78401.7840
H31.09221.78401.78361.7836
H41.09221.78401.78361.7836
H51.09221.78401.78361.7836

picture of methane-d state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
D2 C1 H3 109.471 D2 C1 H4 109.471
D2 C1 H5 109.471 H3 C1 H4 109.471
H3 C1 H5 109.471 H4 C1 H5 109.471
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.857      
2 H 0.214      
3 H 0.214      
4 H 0.214      
5 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.215 0.000 0.000
y 0.000 -8.215 0.000
z 0.000 0.000 -8.215
Traceless
 xyz
x -0.000 0.000 0.000
y 0.000 -0.000 0.000
z 0.000 0.000 0.000
Polar
3z2-r20.001
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.707 0.000 0.000
y 0.000 1.707 0.000
z 0.000 0.000 1.708


<r2> (average value of r2) Å2
<r2> 9.904
(<r2>)1/2 3.147