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

using model chemistry: B2PLYP=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-303.556152
Energy at 298.15K-303.566242
HF Energy-303.255875
Nuclear repulsion energy247.938947
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/6-31G*
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 3616 3429 14.30      
2 A 3212 3046 9.57      
3 A 3154 2991 10.12      
4 A 3072 2914 4.31      
5 A 1805 1712 208.78      
6 A 1570 1489 14.71      
7 A 1542 1463 0.18      
8 A 1512 1434 7.64      
9 A 1488 1412 6.54      
10 A 1221 1158 0.00      
11 A 1198 1136 1.05      
12 A 1166 1106 7.85      
13 A 938 889 0.61      
14 A 559 530 92.65      
15 A 448 425 40.30      
16 A 229 217 3.15      
17 A 193 183 0.09      
18 A 92 88 0.26      
19 B 3612 3426 9.42      
20 B 3212 3046 5.45      
21 B 3154 2991 55.45      
22 B 3071 2913 114.31      
23 B 1597 1514 292.98      
24 B 1554 1474 18.00      
25 B 1535 1455 103.79      
26 B 1491 1414 13.19      
27 B 1287 1220 230.55      
28 B 1180 1119 28.19      
29 B 1165 1105 11.31      
30 B 1064 1009 1.50      
31 B 762 723 37.17      
32 B 744 705 24.54      
33 B 511 485 117.45      
34 B 328 311 44.80      
35 B 125 119 8.35      
36 B 99 94 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 26752.4 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 25372.0 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/6-31G*
ABC
0.32509 0.07242 0.06080

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.095
O2 0.000 0.000 1.321
N3 0.000 1.160 -0.665
N4 0.000 -1.160 -0.665
C5 -0.240 2.423 0.015
C6 0.240 -2.423 0.015
H7 -0.416 1.075 -1.583
H8 0.416 -1.075 -1.583
H9 0.040 3.242 -0.650
H10 -0.040 -3.242 -0.650
H11 0.384 2.458 0.907
H12 -0.384 -2.458 0.907
H13 -1.284 2.551 0.326
H14 1.284 -2.551 0.326

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22661.38681.38682.43652.43652.03592.03593.32673.32672.61662.61662.86492.8649
O21.22662.30052.30052.76332.76333.12513.12513.79463.79462.52182.52183.02423.0242
N31.38682.30052.32001.45493.65531.01152.45202.08234.40222.07423.96312.13634.0496
N41.38682.30052.32003.65531.45492.45201.01154.40222.08233.96312.07424.04962.1363
C52.43652.76331.45493.65534.87042.09853.90211.09145.70781.08844.96391.09645.2114
C62.43652.76333.65531.45494.87043.90212.09855.70781.09144.96391.08845.21141.0964
H72.03593.12511.01152.45202.09853.90212.30602.40264.43292.95824.32242.56394.4364
H82.03593.12512.45201.01153.90212.09852.30604.43292.40264.32242.95824.43642.5639
H93.32673.79462.08234.40221.09145.70782.40264.43296.48431.77705.92361.78366.0046
H103.32673.79464.40222.08235.70781.09144.43292.40266.48435.92361.77706.00461.7836
H112.61662.52182.07423.96311.08844.96392.95824.32241.77705.92364.97491.76825.1217
H122.61662.52183.96312.07424.96391.08844.32242.95825.92361.77704.97495.12171.7682
H132.86493.02422.13634.04961.09645.21142.56394.43641.78366.00461.76825.12175.7111
H142.86493.02424.04962.13635.21141.09644.43642.56396.00461.78365.12171.76825.7111

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 118.030 C1 N3 H7 115.295
C1 N4 C6 118.030 C1 N4 H8 115.295
O2 C1 N3 123.232 O2 C1 N4 123.232
N3 C1 N4 113.536 N3 C5 H9 108.890
N3 C5 H11 108.425 N3 C5 H13 112.969
N4 C6 H10 108.890 N4 C6 H12 108.425
N4 C6 H14 112.969 C5 N3 H7 115.435
C6 N4 H8 115.435 H9 C5 H11 109.216
H9 C5 H13 109.220 H10 C6 H12 109.216
H10 C6 H14 109.220 H11 C5 H13 108.061
H12 C6 H14 108.061
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability