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All results from a given calculation for NH2CN (cyanamide)

using model chemistry: B2PLYP=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C2V 1A1

Conformer 1 (Cs)

Jump to S1C2
Vibrational Frequencies calculated at B2PLYP=FULL/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-148.673454
Energy at 298.15K 
HF Energy-148.512555
Nuclear repulsion energy59.026565
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 B2PLYP=FULL/aug-cc-pVDZ
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 3629 3491 69.48      
2 A1 2294 2206 126.19      
3 A1 1621 1559 42.04      
4 A1 1113 1071 14.12      
5 B1 506 486 0.00      
6 B1 425i 409i 238.51      
7 B2 3760 3616 95.98      
8 B2 1133 1089 1.15      
9 B2 392 377 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 7011.2 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 6743.4 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 B2PLYP=FULL/aug-cc-pVDZ
ABC
11.08550 0.33505 0.32522

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

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 1.394
N3 0.000 0.000 -1.117
H4 0.000 0.869 -1.626
H5 0.000 -0.869 -1.626

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5
C11.17471.33572.03872.0387
N21.17472.51043.14163.1416
N31.33572.51041.00661.0066
H42.03873.14161.00661.7372
H52.03873.14161.00661.7372

picture of cyanamide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H4 120.357 C1 N3 H5 120.357
N2 C1 N3 180.000 H4 N3 H5 119.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability