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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: MP2/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-204.998328
Energy at 298.15K-205.006007
HF Energy-204.209598
Nuclear repulsion energy124.163613
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 MP2/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 3702 3515 21.97      
2 A 3697 3511 28.88      
3 A 3586 3405 12.81      
4 A 3581 3401 26.03      
5 A 3535 3357 5.31      
6 A 1760 1671 244.31      
7 A 1644 1561 126.81      
8 A 1629 1546 27.41      
9 A 1467 1393 106.34      
10 A 1197 1137 20.72      
11 A 1140 1083 74.47      
12 A 1111 1055 13.60      
13 A 949 901 8.16      
14 A 829 787 46.19      
15 A 781 742 187.96      
16 A 677 643 169.50      
17 A 592 562 217.53      
18 A 538 511 14.69      
19 A 476 452 0.09      
20 A 412 392 13.80      
21 A 358 340 43.25      

Unscaled Zero Point Vibrational Energy (zpe) 16830.6 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 15980.6 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 MP2/cc-pVTZ
ABC
0.35123 0.34242 0.17591

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.020 0.123 -0.000
N2 -0.222 1.386 0.009
N3 -0.967 -0.897 0.085
N4 1.275 -0.379 -0.089
H5 -1.219 1.580 -0.034
H6 -1.910 -0.583 -0.075
H7 -0.742 -1.700 -0.483
H8 1.949 0.359 0.039
H9 1.445 -1.157 0.529

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27931.39501.39101.88782.01952.01891.98362.0156
N21.27932.40282.31631.01612.59453.16742.40253.0850
N31.39502.40282.30792.49321.00681.00843.17642.4665
N41.39102.31632.30793.17163.19172.44251.00821.0083
H51.88781.01612.49323.17162.27143.34503.39623.8608
H62.01952.59451.00683.19172.27141.66723.97483.4571
H72.01893.16741.00842.44253.34501.66723.42852.4693
H81.98362.40253.17641.00823.39623.97483.42851.6715
H92.01563.08502.46651.00833.86083.45712.46931.6715

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.133 C1 N3 H6 113.465
C1 N3 H7 113.299 C1 N4 H8 110.519
C1 N4 H9 113.333 N2 C1 N3 127.866
N2 C1 N4 120.265 N3 C1 N4 111.866
H6 N3 H7 111.649 H8 N4 H9 111.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability