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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-284.377451
Energy at 298.15K-284.384242
HF Energy-284.377451
Nuclear repulsion energy178.125497
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/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' 3655 3602 32.17      
2 A' 3437 3387 0.38      
3 A' 2993 2950 19.50      
4 A' 1767 1742 273.37      
5 A' 1656 1632 21.45      
6 A' 1428 1407 15.16      
7 A' 1360 1340 8.64      
8 A' 1278 1259 12.47      
9 A' 1133 1116 39.40      
10 A' 1077 1062 252.68      
11 A' 895 882 157.01      
12 A' 795 784 65.20      
13 A' 621 612 5.79      
14 A' 453 447 29.41      
15 A' 261 257 9.18      
16 A" 3513 3462 1.44      
17 A" 3029 2985 9.59      
18 A" 1366 1347 0.31      
19 A" 1167 1150 0.58      
20 A" 903 890 2.05      
21 A" 637 628 91.45      
22 A" 492 485 37.94      
23 A" 238 235 47.41      
24 A" 35 34 3.76      

Unscaled Zero Point Vibrational Energy (zpe) 17093.5 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 16847.3 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/TZVP
ABC
0.34111 0.12745 0.09580

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.555 0.000
O2 1.174 0.852 0.000
O3 -1.004 1.482 0.000
C4 -0.561 -0.868 0.000
N5 0.423 -1.934 0.000
H6 -0.579 2.358 0.000
H7 -1.218 -0.965 0.874
H8 -1.218 -0.965 -0.874
H9 1.031 -1.843 0.811
H10 1.031 -1.843 -0.811

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21071.36621.52972.52551.89282.13512.13512.73372.7337
O21.21072.26712.44262.88592.31033.12823.12822.81832.8183
O31.36622.26712.39123.70240.97382.60692.60693.98163.9816
C41.52972.44262.39121.45093.22561.09781.09782.03482.0348
N52.52552.88593.70241.45094.40742.09682.09681.01721.0172
H61.89282.31030.97383.22564.40743.49463.49464.57104.5710
H72.13513.12822.60691.09782.09683.49461.74742.41502.9437
H82.13513.12822.60691.09782.09683.49461.74742.94372.4150
H92.73372.81833.98162.03481.01724.57102.41502.94371.6215
H102.73372.81833.98162.03481.01724.57102.94372.41501.6215

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.779 C1 C4 N5 115.817
C1 C4 H7 107.564 C1 C4 H8 107.564
O2 C1 O3 123.120 O2 C1 C4 125.684
O3 C1 C4 111.195 C4 N5 H9 109.818
C4 N5 H10 109.818 N5 C4 H7 109.942
N5 C4 H8 109.942 H7 C4 H8 105.477
H9 N5 H10 105.695
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.122      
2 O -0.285      
3 O -0.253      
4 C -0.187      
5 N -0.366      
6 H 0.284      
7 H 0.144      
8 H 0.144      
9 H 0.199      
10 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.738 0.885 0.000 1.152
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.723 -2.785 0.000
y -2.785 -30.228 0.000
z 0.000 0.000 -27.393
Traceless
 xyz
x -3.912 -2.785 0.000
y -2.785 -0.170 0.000
z 0.000 0.000 4.082
Polar
3z2-r28.164
x2-y2-2.495
xy-2.785
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.370 -0.311 0.000
y -0.311 6.715 0.000
z 0.000 0.000 4.474


<r2> (average value of r2) Å2
<r2> 119.457
(<r2>)1/2 10.930