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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: B97D3/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes Cs 1A'
1 2 no C2V 1A1

Conformer 1 (Cs)

Jump to S1C2
Energy calculated at B97D3/daug-cc-pVTZ
 hartrees
Energy at 0K-148.752368
Energy at 298.15K 
HF Energy-148.752368
Nuclear repulsion energy59.177164
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 B97D3/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3480 3480 27.66 160.66 0.09 0.16
2 A' 2278 2278 101.13 73.59 0.16 0.28
3 A' 1603 1603 35.27 9.65 0.52 0.68
4 A' 1068 1068 9.85 11.40 0.06 0.11
5 A' 570 570 167.89 1.55 0.62 0.76
6 A' 483 483 37.73 1.05 0.41 0.58
7 A" 3570 3570 52.94 49.94 0.75 0.86
8 A" 1175 1175 0.00 0.13 0.75 0.86
9 A" 396 396 0.03 1.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 7311.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7311.4 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 B97D3/daug-cc-pVTZ
ABC
10.25485 0.33723 0.32920

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.219 0.000
N2 0.004 1.384 0.000
N3 0.073 -1.123 0.000
H4 -0.269 -1.568 0.843
H5 -0.269 -1.568 -0.843

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.16461.34411.99431.9943
N21.16462.50773.08203.0820
N31.34412.50771.01261.0126
H41.99433.08201.01261.6854
H51.99433.08201.01261.6854

picture of cyanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 114.879 C1 N3 H5 114.879
N2 C1 N3 176.688 H4 N3 H5 112.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.080      
2 N -0.731      
3 N 0.130      
4 H 0.341      
5 H 0.341      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.975 -4.464 0.000 4.569
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.218 0.027 0.000
y 0.027 5.981 0.000
z 0.000 0.000 3.295


<r2> (average value of r2) Å2
<r2> 39.992
(<r2>)1/2 6.324

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at B97D3/daug-cc-pVTZ
 hartrees
Energy at 0K-148.751078
Energy at 298.15K 
HF Energy-148.751078
Nuclear repulsion energy59.334350
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 B97D3/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3554 3554 50.58 153.65 0.09 0.16
2 A1 2279 2279 130.67 73.97 0.17 0.29
3 A1 1586 1586 41.93 10.61 0.54 0.70
4 A1 1101 1101 14.51 12.59 0.06 0.11
5 B1 509 509 0.08 0.66 0.75 0.86
6 B1 417i 417i 219.31 0.05 0.75 0.86
7 B2 3665 3665 80.81 45.00 0.75 0.86
8 B2 1112 1112 1.24 0.01 0.75 0.86
9 B2 393 393 0.13 1.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6891.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6891.2 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 B97D3/daug-cc-pVTZ
ABC
11.14799 0.33884 0.32885

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.219
N2 0.000 0.000 1.385
N3 0.000 0.000 -1.110
H4 0.000 0.866 -1.621
H5 0.000 -0.866 -1.621

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.16601.32912.03432.0343
N21.16602.49523.12903.1290
N31.32912.49521.00591.0059
H42.03433.12901.00591.7323
H52.03433.12901.00591.7323

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.566 C1 N3 H5 120.566
N2 C1 N3 180.000 H4 N3 H5 118.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.229      
2 N -0.772      
3 N 0.301      
4 H 0.350      
5 H 0.350      


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 -4.810 4.810
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.211 0.000 0.000
y 0.000 3.294 0.000
z 0.000 0.000 6.052


<r2> (average value of r2) Å2
<r2> 39.926
(<r2>)1/2 6.319