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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-284.425405
Energy at 298.15K 
HF Energy-284.425405
Nuclear repulsion energy179.751676
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 wB97X-D/6-311G**
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' 3841 3674 66.13      
2 A' 3549 3394 1.27      
3 A' 3069 2935 17.51      
4 A' 1876 1795 302.84      
5 A' 1684 1611 22.88      
6 A' 1458 1395 15.75      
7 A' 1426 1364 34.92      
8 A' 1327 1269 7.41      
9 A' 1196 1144 175.02      
10 A' 1163 1113 125.84      
11 A' 937 896 131.88      
12 A' 839 802 104.48      
13 A' 650 622 7.94      
14 A' 473 453 31.83      
15 A' 260 249 10.65      
16 A" 3622 3464 3.02      
17 A" 3110 2974 9.19      
18 A" 1392 1331 0.38      
19 A" 1192 1140 1.34      
20 A" 928 888 4.42      
21 A" 666 637 103.32      
22 A" 509 487 34.31      
23 A" 206 197 46.38      
24 A" 36i 34i 9.34      

Unscaled Zero Point Vibrational Energy (zpe) 17668.2 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 16899.6 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 wB97X-D/6-311G**
ABC
0.34823 0.12991 0.09774

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.549 0.000
O2 1.176 0.820 0.000
O3 -0.977 1.475 0.000
C4 -0.571 -0.847 0.000
N5 0.400 -1.909 0.000
H6 -0.519 2.321 0.000
H7 -1.223 -0.925 0.876
H8 -1.223 -0.925 -0.876
H9 0.999 -1.847 0.813
H10 0.999 -1.847 -0.813

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20711.34641.50832.49041.84642.10672.10672.72062.7206
O21.20712.25122.41482.83692.26473.09393.09392.79392.7939
O31.34642.25122.35733.65370.96192.56712.56713.95033.9503
C41.50832.41482.35731.43923.16831.09501.09502.03142.0314
N52.49042.83693.65371.43924.32872.09072.09071.01161.0116
H61.84642.26470.96193.16834.32873.43543.43544.51014.5101
H72.10673.09392.56711.09502.09073.43541.75162.40682.9396
H82.10673.09392.56711.09502.09073.43541.75162.93962.4068
H92.72062.79393.95032.03141.01164.51012.40682.93961.6263
H102.72062.79393.95032.03141.01164.51012.93962.40681.6263

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 105.018 C1 C4 N5 115.308
C1 C4 H7 106.976 C1 C4 H8 106.976
O2 C1 O3 123.590 O2 C1 C4 125.203
O3 C1 C4 111.207 C4 N5 H9 110.757
C4 N5 H10 110.757 N5 C4 H7 110.441
N5 C4 H8 110.441 H7 C4 H8 106.233
H9 N5 H10 106.997
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.303      
2 O -0.343      
3 O -0.329      
4 C -0.170      
5 N -0.449      
6 H 0.265      
7 H 0.159      
8 H 0.159      
9 H 0.203      
10 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.759 0.994 0.000 1.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.204 -2.614 0.000
y -2.614 -29.541 0.000
z 0.000 0.000 -26.959
Traceless
 xyz
x -3.955 -2.614 0.000
y -2.614 0.041 0.000
z 0.000 0.000 3.914
Polar
3z2-r27.827
x2-y2-2.664
xy-2.614
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.604 -0.279 0.000
y -0.279 5.699 0.000
z 0.000 0.000 3.982


<r2> (average value of r2) Å2
<r2> 117.181
(<r2>)1/2 10.825