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All results from a given calculation for As(CH3)3 (trimethyl arsine)

using model chemistry: CCD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-2353.934345
Energy at 298.15K 
Nuclear repulsion energy291.946001
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 CCD/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.469
C2 0.000 1.693 -0.513
C3 1.466 -0.846 -0.513
C4 -1.466 -0.846 -0.513
H5 0.000 1.520 -1.589
H6 1.317 -0.760 -1.589
H7 -1.317 -0.760 -1.589
H8 -0.882 2.271 -0.244
H9 2.408 -0.372 -0.244
H10 -1.526 -1.900 -0.244
H11 0.882 2.271 -0.244
H12 1.526 -1.900 -0.244
H13 -2.408 -0.372 -0.244

Atom - Atom Distances (Å)
  As1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13
As11.95731.95731.95732.55882.55882.55882.53852.53852.53852.53852.53852.5385
C21.95732.93232.93231.08982.98472.98471.08883.18333.91251.08883.91253.1833
C31.95732.93232.93232.98471.08982.98473.91251.08883.18333.18331.08883.9125
C41.95732.93232.93232.98472.98471.08983.18333.91251.08883.91253.18331.0888
H52.55881.08982.98472.98472.63312.63311.77593.34493.97931.77593.97933.3449
H62.55882.98471.08982.98472.63312.63313.97931.77593.34493.34491.77593.9793
H72.55882.98472.98471.08982.63312.63313.34493.97931.77593.97933.34491.7759
H82.53851.08883.91253.18331.77593.97933.34494.22014.22011.76454.81603.0515
H92.53853.18331.08883.91253.34491.77593.97934.22014.22013.05151.76454.8160
H102.53853.91253.18331.08883.97933.34491.77594.22014.22014.81603.05151.7645
H112.53851.08883.18333.91251.77593.34493.97931.76453.05154.81604.22014.2201
H122.53853.91251.08883.18333.97931.77593.34494.81601.76453.05154.22014.2201
H132.53853.18333.91251.08883.34493.97931.77593.05154.81601.76454.22014.2201

picture of trimethyl arsine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
As1 C2 H5 111.004 As1 C2 H8 109.565
As1 C2 H11 109.565 As1 C3 H6 111.004
As1 C3 H9 109.565 As1 C3 H12 109.565
As1 C4 H7 111.004 As1 C4 H10 109.565
As1 C4 H13 109.565 C2 As1 C3 97.018
C2 As1 C4 97.018 C3 As1 C4 97.018
H5 C2 H8 109.206 H5 C2 H11 109.206
H6 C3 H9 109.206 H6 C3 H12 109.206
H7 C4 H10 109.206 H7 C4 H13 109.206
H8 C2 H11 108.246 H9 C3 H12 108.246
H10 C4 H13 108.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability