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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: PBEPBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-94.466497
Energy at 298.15K-94.469392
HF Energy-94.466497
Nuclear repulsion energy32.537456
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 PBEPBE/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 A' 3437 3416 14.05 111.63 0.69 0.82
2 A' 3227 3208 64.63 655.18 0.29 0.45
3 A' 2845 2827 105.24 206.48 0.61 0.76
4 A' 1627 1617 7.06 30.88 0.57 0.73
5 A' 1408 1399 7.66 10.41 0.24 0.39
6 A' 1324 1316 14.30 23.45 0.20 0.33
7 A' 1032 1026 29.55 23.86 0.32 0.48
8 A" 1120 1113 11.49 0.51 0.75 0.86
9 A" 797 792 136.04 1.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8408.1 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 8356.8 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 PBEPBE/aug-cc-pVDZ
ABC
6.65358 1.11450 0.95460

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.794 0.000
N2 0.063 -0.527 0.000
H3 -1.019 1.103 0.000
H4 -0.762 -1.151 0.000
H5 0.957 -1.027 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.32011.12602.11232.0282
N21.32011.95611.03481.0242
H31.12601.95612.26812.9054
H42.11231.03482.26811.7231
H52.02821.02422.90541.7231

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.114 C1 N2 H5 119.266
N2 C1 H3 105.926 H4 N2 H5 113.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.009      
2 N 0.248      
3 H -0.178      
4 H -0.074      
5 H 0.014      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.258 -3.237 0.000 3.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.545 -2.394 0.000
y -2.394 -14.031 0.000
z 0.000 0.000 -14.251
Traceless
 xyz
x 1.596 -2.394 0.000
y -2.394 -0.632 0.000
z 0.000 0.000 -0.963
Polar
3z2-r2-1.927
x2-y21.485
xy-2.394
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.084 0.234 0.000
y 0.234 5.310 0.000
z 0.000 0.000 3.019


<r2> (average value of r2) Å2
<r2> 20.402
(<r2>)1/2 4.517