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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: B97D3/TZVP

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/TZVP
 hartrees
Energy at 0K-148.747118
Energy at 298.15K-148.749335
HF Energy-148.747118
Nuclear repulsion energy59.166322
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/TZVP
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' 3494 3443 34.68      
2 A' 2288 2256 99.47      
3 A' 1609 1586 47.25      
4 A' 1077 1061 9.58      
5 A' 539 531 149.72      
6 A' 476 469 106.05      
7 A" 3587 3535 53.41      
8 A" 1171 1154 0.37      
9 A" 399 394 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 7319.7 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 7214.3 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 B97D3/TZVP
ABC
10.34171 0.33719 0.32889

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.218 0.000
N2 -0.011 1.385 0.000
N3 0.079 -1.121 0.000
H4 -0.235 -1.579 0.847
H5 -0.235 -1.579 -0.847

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.16621.34162.00062.0006
N21.16622.50703.09003.0900
N31.34162.50701.01281.0128
H42.00063.09001.01281.6943
H52.00063.09001.01281.6943

picture of cyanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 115.664 C1 N3 H5 115.664
N2 C1 N3 177.201 H4 N3 H5 113.537
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.038      
2 N -0.177      
3 N -0.378      
4 H 0.258      
5 H 0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.985 -4.531 0.000 4.637
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.550 1.877 0.000
y 1.877 -18.579 0.000
z 0.000 0.000 -15.044
Traceless
 xyz
x -1.738 1.877 0.000
y 1.877 -1.782 0.000
z 0.000 0.000 3.520
Polar
3z2-r27.041
x2-y20.029
xy1.877
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.236 -0.008 0.000
y -0.008 5.518 0.000
z 0.000 0.000 2.472


<r2> (average value of r2) Å2
<r2> 39.936
(<r2>)1/2 6.319

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-148.746218
Energy at 298.15K 
HF Energy-148.746218
Nuclear repulsion energy59.293214
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/TZVP
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 3556 3505 55.00      
2 A1 2291 2258 122.32      
3 A1 1592 1569 52.15      
4 A1 1106 1090 13.17      
5 B1 514 507 0.02      
6 B1 375i 369i 282.87      
7 B2 3668 3616 84.06      
8 B2 1118 1102 3.12      
9 B2 398 392 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 6933.7 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 6833.8 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 B97D3/TZVP
ABC
11.11936 0.33849 0.32849

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

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 1.386
N3 0.000 0.000 -1.110
H4 0.000 0.867 -1.623
H5 0.000 -0.867 -1.623

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.16741.32902.03562.0356
N21.16742.49643.13153.1315
N31.32902.49641.00741.0074
H42.03563.13151.00741.7345
H52.03563.13151.00741.7345

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.585 C1 N3 H5 120.585
N2 C1 N3 180.000 H4 N3 H5 118.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.065      
2 N -0.185      
3 N -0.425      
4 H 0.273      
5 H 0.273      


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 -4.846 4.846
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.786 0.000 0.000
y 0.000 -14.826 0.000
z 0.000 0.000 -17.919
Traceless
 xyz
x -2.414 0.000 0.000
y 0.000 3.527 0.000
z 0.000 0.000 -1.113
Polar
3z2-r2-2.226
x2-y2-3.960
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.177 0.000 0.000
y 0.000 2.390 0.000
z 0.000 0.000 5.544


<r2> (average value of r2) Å2
<r2> 39.865
(<r2>)1/2 6.314