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All results from a given calculation for CH3NH3 (methyl ammonium radical)

using model chemistry: CCSD=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-96.112701
Energy at 298.15K-96.119870
HF Energy-95.721117
Nuclear repulsion energy47.424052
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 CCSD=FULL/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3089 3089 51.95      
2 A1 3071 3071 81.81      
3 A1 1410 1410 15.01      
4 A1 1391 1391 631.43      
5 A1 961 961 52.14      
6 A2 289 289 0.00      
7 E 3195 3195 5.51      
7 E 3195 3195 5.51      
8 E 3045 3045 2866.22      
8 E 3045 3045 2866.22      
9 E 1528 1528 282.19      
9 E 1528 1528 282.19      
10 E 1484 1484 0.00      
10 E 1484 1484 0.00      
11 E 1251 1251 0.27      
11 E 1251 1251 0.27      
12 E 888 888 103.99      
12 E 888 888 103.99      

Unscaled Zero Point Vibrational Energy (zpe) 16495.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16495.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/aug-cc-pVDZ
ABC
2.74220 0.66661 0.66661

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.801
N2 0.000 0.000 0.707
H3 0.000 -1.044 -1.140
H4 -0.904 0.522 -1.140
H5 0.904 0.522 -1.140
H6 0.000 0.972 1.091
H7 -0.841 -0.486 1.091
H8 0.841 -0.486 1.091

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7 H8
C11.50751.09751.09751.09752.12652.12652.1265
N21.50752.12132.12132.12131.04471.04471.0447
H31.09752.12131.80781.80783.00632.44862.4486
H41.09752.12131.80781.80792.44862.44863.0063
H51.09752.12131.80781.80792.44863.00632.4486
H62.12651.04473.00632.44862.44861.68271.6827
H72.12651.04472.44862.44863.00631.68271.6827
H82.12651.04472.44863.00632.44861.68271.6827

picture of methyl ammonium radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H6 111.574 C1 N2 H7 111.574
C1 N2 H8 111.574 N2 C1 H3 108.003
N2 C1 H4 108.003 N2 C1 H5 108.003
H3 C1 H4 110.898 H3 C1 H5 110.898
H4 C1 H5 110.898 H6 N2 H7 107.289
H6 N2 H8 107.289 H7 N2 H8 107.289
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability