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All results from a given calculation for H2CNCN (cyanamide, methylene)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A'
Energy calculated at M06-2X/cc-pVDZ
 hartrees
Energy at 0K-186.802767
Energy at 298.15K 
HF Energy-186.802767
Nuclear repulsion energy92.294067
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-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' 3232 3232 2.87 87.96 0.61 0.76
2 A' 3107 3107 9.02 95.09 0.12 0.22
3 A' 2397 2397 34.68 145.73 0.29 0.45
4 A' 1751 1751 39.50 44.64 0.24 0.39
5 A' 1485 1485 13.07 20.60 0.47 0.64
6 A' 1226 1226 10.29 3.61 0.75 0.86
7 A' 973 973 4.89 0.77 0.03 0.06
8 A' 644 644 3.63 1.97 0.25 0.39
9 A' 253 253 5.50 7.84 0.54 0.70
10 A" 1106 1106 18.42 0.11 0.75 0.86
11 A" 789 789 1.44 6.68 0.75 0.86
12 A" 385 385 7.92 0.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8673.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8673.1 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-pVDZ
ABC
2.08909 0.18236 0.16772

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.083 -1.539 0.000
N2 -0.637 -0.486 0.000
C3 0.000 0.708 0.000
N4 0.459 1.774 0.000
H5 -0.431 -2.505 0.000
H6 1.182 -1.525 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 N4 H5 H6
C11.27552.24903.33471.09431.0991
N21.27551.35392.51222.02922.0946
C32.24901.35391.16053.24222.5266
N43.33472.51221.16054.37093.3774
H51.09432.02923.24224.37091.8879
H61.09912.09462.52663.37741.8879

picture of cyanamide, methylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 C3 117.561 N2 C1 H5 117.593
N2 C1 H6 123.619 N2 C3 N4 175.214
H5 C1 H6 118.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.094      
2 N -0.175      
3 C 0.049      
4 N -0.122      
5 H 0.079      
6 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.467 -4.212 0.000 4.238
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.549 -2.545 0.000
y -2.545 -23.015 0.000
z 0.000 0.000 -22.599
Traceless
 xyz
x -0.741 -2.545 0.000
y -2.545 0.058 0.000
z 0.000 0.000 0.683
Polar
3z2-r21.367
x2-y2-0.533
xy-2.545
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.541 0.353 0.000
y 0.353 7.654 0.000
z 0.000 0.000 2.227


<r2> (average value of r2) Å2
<r2> 69.855
(<r2>)1/2 8.358