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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-148.785446
Energy at 298.15K-148.787685
HF Energy-148.785446
Nuclear repulsion energy59.600940
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 wB97X-D/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' 3613 3450 53.40      
2 A' 2403 2294 125.82      
3 A' 1643 1569 56.26      
4 A' 1117 1067 10.62      
5 A' 551 526 83.48      
6 A' 461 440 199.83      
7 A" 3714 3547 71.94      
8 A" 1195 1141 0.71      
9 A" 418 399 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 7557.6 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 7217.5 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 wB97X-D/TZVP
ABC
10.48386 0.34210 0.33340

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.223 0.000
N2 -0.029 1.373 0.000
N3 0.092 -1.115 0.000
H4 -0.221 -1.569 0.845
H5 -0.221 -1.569 -0.845

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.15091.34121.99331.9933
N21.15092.49163.06743.0674
N31.34122.49161.00851.0085
H41.99333.06741.00851.6892
H51.99333.06741.00851.6892

picture of cyanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 115.323 C1 N3 H5 115.323
N2 C1 N3 177.507 H4 N3 H5 113.739
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.080      
2 N -0.204      
3 N -0.422      
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
  -0.889 -4.587 0.000 4.673
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.602 1.845 0.000
y 1.845 -18.582 0.000
z 0.000 0.000 -14.927
Traceless
 xyz
x -1.847 1.845 0.000
y 1.845 -1.818 0.000
z 0.000 0.000 3.665
Polar
3z2-r27.329
x2-y2-0.020
xy1.845
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.175 -0.067 0.000
y -0.067 5.252 0.000
z 0.000 0.000 2.398


<r2> (average value of r2) Å2
<r2> 39.533
(<r2>)1/2 6.288

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-148.784775
Energy at 298.15K 
HF Energy-148.784775
Nuclear repulsion energy59.711811
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 wB97X-D/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 3659 3494 74.40      
2 A1 2401 2293 151.26      
3 A1 1625 1552 62.16      
4 A1 1143 1091 14.13      
5 B1 539 514 1.29      
6 B1 344i 329i 307.22      
7 B2 3779 3609 102.23      
8 B2 1145 1094 3.87      
9 B2 415 397 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 7180.6 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 6857.5 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 wB97X-D/TZVP
ABC
11.17402 0.34330 0.33307

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.221
N2 0.000 0.000 1.375
N3 0.000 0.000 -1.104
H4 0.000 0.865 -1.611
H5 0.000 -0.865 -1.611

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.15311.32552.02642.0264
N21.15312.47863.10833.1083
N31.32552.47861.00261.0026
H42.02643.10831.00261.7301
H52.02643.10831.00261.7301

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.370 C1 N3 H5 120.370
N2 C1 N3 180.000 H4 N3 H5 119.260
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.100      
2 N -0.210      
3 N -0.467      
4 H 0.288      
5 H 0.288      


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 -4.863 4.863
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.760 0.000 0.000
y 0.000 -14.739 0.000
z 0.000 0.000 -18.038
Traceless
 xyz
x -2.372 0.000 0.000
y 0.000 3.660 0.000
z 0.000 0.000 -1.288
Polar
3z2-r2-2.576
x2-y2-4.022
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.124 0.000 0.000
y 0.000 2.326 0.000
z 0.000 0.000 5.285


<r2> (average value of r2) Å2
<r2> 39.469
(<r2>)1/2 6.282