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

using model chemistry: M06-2X/daug-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/daug-cc-pVDZ
 hartrees
Energy at 0K-186.815175
Energy at 298.15K 
HF Energy-186.815175
Nuclear repulsion energy92.342750
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/daug-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' 3233 3233 1.85 80.55 0.60 0.75
2 A' 3109 3109 10.73 101.39 0.08 0.15
3 A' 2382 2382 44.48 206.23 0.21 0.35
4 A' 1742 1742 37.58 59.26 0.19 0.32
5 A' 1500 1500 18.17 19.42 0.38 0.55
6 A' 1230 1230 10.46 2.56 0.70 0.82
7 A' 967 967 5.34 1.77 0.10 0.18
8 A' 649 649 4.18 3.44 0.12 0.22
9 A' 253 253 6.55 7.52 0.46 0.63
10 A" 1131 1131 20.74 0.64 0.75 0.86
11 A" 789 789 1.61 2.19 0.75 0.86
12 A" 382 382 8.80 0.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8683.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8683.3 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/daug-cc-pVDZ
ABC
2.11410 0.18206 0.16762

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.084 -1.542 0.000
N2 -0.632 -0.486 0.000
C3 0.000 0.709 0.000
N4 0.454 1.776 0.000
H5 -0.432 -2.503 0.000
H6 1.179 -1.526 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 N4 H5 H6
C11.27562.25283.33891.09041.0950
N21.27561.35242.50982.02662.0881
C32.25281.35241.15963.24102.5269
N43.33892.50981.15964.36983.3808
H51.09042.02663.24104.36981.8835
H61.09502.08812.52693.38081.8835

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 117.982 N2 C1 H5 117.650
N2 C1 H6 123.305 N2 C3 N4 175.169
H5 C1 H6 119.045
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.705      
2 N 0.861      
3 C 0.410      
4 N -0.489      
5 H -0.746      
6 H -0.741      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.456 -4.481 0.000 4.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.094 -2.768 0.000
y -2.768 -23.534 0.000
z 0.000 0.000 -23.120
Traceless
 xyz
x -0.768 -2.768 0.000
y -2.768 0.073 0.000
z 0.000 0.000 0.695
Polar
3z2-r21.389
x2-y2-0.560
xy-2.768
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.575 0.373 0.000
y 0.373 8.537 0.000
z 0.000 0.000 3.614


<r2> (average value of r2) Å2
<r2> 70.206
(<r2>)1/2 8.379