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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: B97D3/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-148.752120
Energy at 298.15K-148.754360
HF Energy-148.752120
Nuclear repulsion energy59.181011
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/aug-cc-pVTZ
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' 3482 3429 27.63      
2 A' 2277 2243 102.11      
3 A' 1602 1578 35.12      
4 A' 1069 1052 9.84      
5 A' 569 560 165.12      
6 A' 481 474 40.40      
7 A" 3572 3518 53.20      
8 A" 1175 1157 0.00      
9 A" 396 390 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 7311.3 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 7199.5 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 B97D3/aug-cc-pVTZ
ABC
10.25302 0.33728 0.32924

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.219 0.000
N2 0.001 1.384 0.000
N3 0.075 -1.123 0.000
H4 -0.266 -1.568 0.843
H5 -0.266 -1.568 -0.843

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.16471.34401.99371.9937
N21.16472.50773.08143.0814
N31.34402.50771.01241.0124
H41.99373.08141.01241.6857
H51.99373.08141.01241.6857

picture of cyanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 114.854 C1 N3 H5 114.854
N2 C1 N3 176.759 H4 N3 H5 112.715
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.074      
2 N -0.302      
3 N 0.002      
4 H 0.113      
5 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.962 -4.470 0.000 4.572
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.523 1.838 0.000
y 1.838 -18.835 0.000
z 0.000 0.000 -15.254
Traceless
 xyz
x -1.478 1.838 0.000
y 1.838 -1.947 0.000
z 0.000 0.000 3.425
Polar
3z2-r26.850
x2-y20.312
xy1.838
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.192 0.021 0.000
y 0.021 5.973 0.000
z 0.000 0.000 3.271


<r2> (average value of r2) Å2
<r2> 39.989
(<r2>)1/2 6.324

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-148.750819
Energy at 298.15K 
HF Energy-148.750819
Nuclear repulsion energy59.334217
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/aug-cc-pVTZ
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 3554 3500 50.47      
2 A1 2279 2244 132.05      
3 A1 1586 1561 42.00      
4 A1 1101 1084 14.47      
5 B1 509 501 0.07      
6 B1 421i 415i 219.10      
7 B2 3666 3610 80.85      
8 B2 1111 1094 1.23      
9 B2 393 387 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 6888.6 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 6783.2 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/aug-cc-pVTZ
ABC
11.14778 0.33885 0.32886

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-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
C11.16611.32902.03432.0343
N21.16612.49513.12903.1290
N31.32902.49511.00601.0060
H42.03433.12901.00601.7323
H52.03433.12901.00601.7323

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.571 C1 N3 H5 120.571
N2 C1 N3 180.000 H4 N3 H5 118.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.046      
2 N -0.311      
3 N 0.061      
4 H 0.102      
5 H 0.102      


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 -4.814 4.814
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.851 0.000 0.000
y 0.000 -15.016 0.000
z 0.000 0.000 -18.130
Traceless
 xyz
x -2.278 0.000 0.000
y 0.000 3.474 0.000
z 0.000 0.000 -1.197
Polar
3z2-r2-2.393
x2-y2-3.835
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.184 0.000 0.000
y 0.000 3.266 0.000
z 0.000 0.000 6.034


<r2> (average value of r2) Å2
<r2> 39.928
(<r2>)1/2 6.319