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All results from a given calculation for CH3NH2 (methyl amine)

using model chemistry: B2PLYP=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-95.822070
Energy at 298.15K 
HF Energy-95.678645
Nuclear repulsion energy42.085655
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 B2PLYP=FULL/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3528 3385 0.85 129.12 0.07 0.13
2 A' 3091 2966 29.59 103.43 0.26 0.42
3 A' 3007 2885 81.02 162.89 0.10 0.19
4 A' 1670 1602 19.98 2.50 0.71 0.83
5 A' 1517 1455 6.26 5.05 0.68 0.81
6 A' 1469 1410 2.08 0.57 0.43 0.60
7 A' 1180 1132 5.99 0.22 0.11 0.20
8 A' 1065 1022 12.86 9.84 0.13 0.23
9 A' 831 797 140.38 1.19 0.28 0.44
10 A" 3606 3459 2.64 48.43 0.75 0.86
11 A" 3126 2999 26.63 55.48 0.75 0.86
12 A" 1536 1474 4.40 5.56 0.75 0.86
13 A" 1355 1300 0.05 0.36 0.75 0.86
14 A" 978 938 0.02 0.09 0.75 0.86
15 A" 293 281 30.97 0.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14125.4 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 13551.9 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 B2PLYP=FULL/aug-cc-pVTZ
ABC
3.48765 0.76206 0.73187

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.706 0.000
N2 0.049 -0.756 0.000
H3 -0.943 1.167 0.000
H4 0.586 1.062 0.876
H5 0.586 1.062 -0.876
H6 -0.435 -1.115 -0.811
H7 -0.435 -1.115 0.811

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46191.09421.08781.08782.05112.0511
N21.46192.16402.08882.08881.01031.0103
H31.09422.16401.76571.76572.47462.4746
H41.08782.08881.76571.75212.93762.4057
H51.08782.08881.76571.75212.40572.9376
H62.05111.01032.47462.93762.40571.6221
H72.05111.01032.47462.40572.93761.6221

picture of methyl amine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H6 110.800 C1 N2 H7 110.800
N2 C1 H3 114.931 N2 C1 H4 109.135
N2 C1 H5 109.135 H3 C1 H4 108.040
H3 C1 H5 108.040 H4 C1 H5 107.294
H6 N2 H7 106.798
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability