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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: B97D3/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/cc-pVTZ
 hartrees
Energy at 0K-148.748877
Energy at 298.15K-148.751134
HF Energy-148.748877
Nuclear repulsion energy59.166870
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/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' 3478 3429 26.60      
2 A' 2284 2252 91.06      
3 A' 1604 1582 36.22      
4 A' 1067 1052 8.37      
5 A' 590 582 184.63      
6 A' 483 477 32.23      
7 A" 3567 3517 46.34      
8 A" 1180 1164 0.01      
9 A" 398 392 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 7325.8 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 7223.2 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/cc-pVTZ
ABC
10.20088 0.33712 0.32923

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.219 0.000
N2 -0.003 1.384 0.000
N3 0.080 -1.124 0.000
H4 -0.271 -1.565 0.841
H5 -0.271 -1.565 -0.841

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.16491.34491.99081.9908
N21.16492.50873.07823.0782
N31.34492.50871.01291.0129
H41.99083.07821.01291.6822
H51.99083.07821.01291.6822

picture of cyanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 114.481 C1 N3 H5 114.481
N2 C1 N3 176.717 H4 N3 H5 112.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.067      
2 N -0.100      
3 N -0.174      
4 H 0.170      
5 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.002 -4.435 0.000 4.546
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.201 1.870 0.000
y 1.870 -18.419 0.000
z 0.000 0.000 -15.070
Traceless
 xyz
x -1.456 1.870 0.000
y 1.870 -1.784 0.000
z 0.000 0.000 3.240
Polar
3z2-r26.480
x2-y20.218
xy1.870
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.408 0.045 0.000
y 0.045 5.374 0.000
z 0.000 0.000 2.698


<r2> (average value of r2) Å2
<r2> 39.796
(<r2>)1/2 6.308

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-148.747411
Energy at 298.15K 
HF Energy-148.747411
Nuclear repulsion energy59.338160
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/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 3559 3509 49.90      
2 A1 2287 2254 118.37      
3 A1 1586 1564 44.15      
4 A1 1103 1087 13.07      
5 B1 511 504 0.01      
6 B1 435i 429i 228.26      
7 B2 3672 3621 77.10      
8 B2 1114 1098 1.72      
9 B2 394 389 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 6895.3 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 6798.7 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/cc-pVTZ
ABC
11.14816 0.33890 0.32890

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/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
C11.16641.32862.03342.0334
N21.16642.49513.12843.1284
N31.32862.49511.00571.0057
H42.03343.12841.00571.7323
H52.03343.12841.00571.7323

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.541 C1 N3 H5 120.541
N2 C1 N3 180.000 H4 N3 H5 118.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.061      
2 N -0.116      
3 N -0.183      
4 H 0.180      
5 H 0.180      


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 -4.819 4.819
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.512 0.000 0.000
y 0.000 -14.810 0.000
z 0.000 0.000 -17.626
Traceless
 xyz
x -2.294 0.000 0.000
y 0.000 3.259 0.000
z 0.000 0.000 -0.965
Polar
3z2-r2-1.931
x2-y2-3.702
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.336 0.000 0.000
y 0.000 2.642 0.000
z 0.000 0.000 5.381


<r2> (average value of r2) Å2
<r2> 39.703
(<r2>)1/2 6.301