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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-303.585558
Energy at 298.15K-303.595494
HF Energy-303.585558
Nuclear repulsion energy249.149895
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 HSEh1PBE/6-31G(2df,p)
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 3671 3516 21.19      
2 A 3181 3046 1.28      
3 A 3107 2976 3.52      
4 A 3034 2906 0.04      
5 A 1819 1742 230.42      
6 A 1537 1472 26.41      
7 A 1496 1432 0.21      
8 A 1488 1425 1.65      
9 A 1430 1370 17.69      
10 A 1221 1170 1.24      
11 A 1186 1136 3.98      
12 A 1151 1103 4.21      
13 A 935 896 3.90      
14 A 519 497 15.19      
15 A 378 362 43.21      
16 A 238 228 2.25      
17 A 171 164 0.14      
18 A 81 78 0.74      
19 B 3667 3511 9.13      
20 B 3180 3046 0.17      
21 B 3107 2976 63.99      
22 B 3033 2905 141.27      
23 B 1590 1523 359.42      
24 B 1501 1438 28.74      
25 B 1492 1429 85.92      
26 B 1436 1376 2.83      
27 B 1264 1210 228.61      
28 B 1160 1111 7.17      
29 B 1143 1095 26.12      
30 B 1080 1034 0.64      
31 B 777 744 8.02      
32 B 722 691 16.23      
33 B 491 470 125.39      
34 B 346 332 52.89      
35 B 120 115 10.84      
36 B 83 79 1.40      

Unscaled Zero Point Vibrational Energy (zpe) 26417.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 25300.1 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 HSEh1PBE/6-31G(2df,p)
ABC
0.32988 0.07266 0.06105

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.106
O2 0.000 0.000 1.323
N3 0.000 1.152 -0.646
N4 0.000 -1.152 -0.646
C5 -0.207 2.425 -0.003
C6 0.207 -2.425 -0.003
H7 -0.288 1.074 -1.607
H8 0.288 -1.074 -1.607
H9 0.404 3.199 -0.478
H10 -0.404 -3.199 -0.478
H11 0.097 2.315 1.039
H12 -0.097 -2.315 1.039
H13 -1.257 2.746 -0.021
H14 1.257 -2.746 -0.021

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21641.37591.37592.43652.43652.04212.04213.27693.27692.49812.49813.02263.0226
O21.21642.28112.28112.77162.77163.13323.13323.69303.69302.33482.33483.30523.3052
N31.37592.28112.30381.44163.64041.00592.44102.09344.37292.05003.85632.12424.1429
N41.37592.28112.30383.64041.44162.44101.00594.37292.09343.85632.05004.14292.1242
C52.43652.77161.44163.64044.86822.09903.88061.09425.64781.09074.85511.09805.3744
C62.43652.77163.64041.44164.86823.88062.09905.64781.09424.85511.09075.37441.0980
H72.04213.13321.00592.44102.09903.88062.22322.50424.42082.94784.30362.50024.4149
H82.04213.13322.44101.00593.88062.09902.22324.42082.50424.30362.94784.41492.5002
H93.27693.69302.09344.37291.09425.64782.50424.42086.44891.78195.74111.78126.0232
H103.27693.69304.37292.09345.64781.09424.42082.50426.44895.74111.78196.02321.7812
H112.49812.33482.05003.85631.09074.85512.94784.30361.78195.74114.63491.77215.2996
H122.49812.33483.85632.05004.85511.09074.30362.94785.74111.78194.63495.29961.7721
H133.02263.30522.12424.14291.09805.37442.50024.41491.78126.02321.77215.29966.0398
H143.02263.30524.14292.12425.37441.09804.41492.50026.02321.78125.29961.77216.0398

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.700 C1 N3 H7 117.197
C1 N4 C6 119.700 C1 N4 H8 117.197
O2 C1 N3 123.155 O2 C1 N4 123.155
N3 C1 N4 113.690 N3 C5 H9 110.539
N3 C5 H11 107.293 N3 C5 H13 112.834
N4 C6 H10 110.539 N4 C6 H12 107.293
N4 C6 H14 112.834 C5 N3 H7 116.983
C6 N4 H8 116.983 H9 C5 H11 109.281
H9 C5 H13 108.687 H10 C6 H12 109.281
H10 C6 H14 108.687 H11 C5 H13 108.124
H12 C6 H14 108.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.543      
2 O -0.423      
3 N -0.412      
4 N -0.412      
5 C -0.375      
6 C -0.375      
7 H 0.256      
8 H 0.256      
9 H 0.141      
10 H 0.141      
11 H 0.191      
12 H 0.191      
13 H 0.139      
14 H 0.139      


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 -3.644 3.644
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.015 -1.427 0.000
y -1.427 -30.602 0.000
z 0.000 0.000 -35.908
Traceless
 xyz
x -3.760 -1.427 0.000
y -1.427 5.859 0.000
z 0.000 0.000 -2.099
Polar
3z2-r2-4.198
x2-y2-6.412
xy-1.427
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.427 -0.409 0.000
y -0.409 10.125 0.000
z 0.000 0.000 7.178


<r2> (average value of r2) Å2
<r2> 191.162
(<r2>)1/2 13.826