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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: M06-2X/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C2V 1A1

Conformer 1 (Cs)

Jump to S1C2
Vibrational Frequencies calculated at M06-2X/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at M06-2X/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at M06-2X/cc-pVTZ
 hartrees
Energy at 0K-148.783083
Energy at 298.15K 
HF Energy-148.783083
Nuclear repulsion energy59.724300
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 M06-2X/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 A1 3649 3485 84.12      
2 A1 2413 2305 151.52      
3 A1 1608 1536 55.09      
4 A1 1145 1093 13.92      
5 B1 545 520 1.09      
6 B1 442i 422i 256.80      
7 B2 3772 3603 113.84      
8 B2 1136 1085 2.68      
9 B2 422 403 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7123.6 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 6803.7 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 M06-2X/cc-pVTZ
ABC
11.14958 0.34338 0.33312

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.222
N2 0.000 0.000 1.374
N3 0.000 0.000 -1.105
H4 0.000 0.866 -1.609
H5 0.000 -0.866 -1.609

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.15151.32712.02632.0263
N21.15152.47863.10663.1066
N31.32712.47861.00251.0025
H42.02633.10661.00251.7322
H52.02633.10661.00251.7322

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.235 C1 N3 H5 120.235
N2 C1 N3 180.000 H4 N3 H5 119.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.043      
2 N -0.144      
3 N -0.370      
4 H 0.235      
5 H 0.235      


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 -4.802 4.802
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.679 0.000 0.000
y 0.000 -14.863 0.000
z 0.000 0.000 -17.804
Traceless
 xyz
x -2.345 0.000 0.000
y 0.000 3.378 0.000
z 0.000 0.000 -1.033
Polar
3z2-r2-2.066
x2-y2-3.816
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.273 0.000 0.000
y 0.000 2.575 0.000
z 0.000 0.000 5.099


<r2> (average value of r2) Å2
<r2> 39.424
(<r2>)1/2 6.279